Event Program

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LpS 2014 SYmPOSIUm +EXPO

Event Program 4th

INTERNATIONAL

LED professional Symposium +Expo Design & Engineering for Future LED Lighting Systems SEPT 30TH - OCT 2ND 2014 | BREGENZ | AUSTRIA

Sponsors

Scientific Partners

Supporting Organizations

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Media Partners

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LIGHT

LED PROFESSIONAL SYMPOSIUM +EXPO

Introduction Design and Engineering for Future LED Lighting Systems Lighting system design based on LED and OLED technologies is challenging. Preferred solutions have to incorporate the latest technologies, smart systems, new standards, advanced functionalities and new user behaviors. Therefore, successful solutions require a holistic design and engineering approach. This is the objective of the LED professional Symposium +Expo (LpS), which covers LED and OLED lighting system technologies for luminaries, lamps, modules and components. It focuses on new system approaches, new components, equipment and up-to-date design methodologies. Attendees will be inspired to create new designs and to transform innovations to the next levels. The LpS 2014 is Europe’s foremost LED & OLED lighting technology event for people in industry and research who are involved in the design and engineering for future LED lighting systems in the fields of general, industrial and architectural lighting. The combination of a three-day multi-disciplined symposium with more than 60 lectures, a workshop program, networking possibilities, and an international exhibition is a perfect opportunity to explore sophisticated semiconductor lighting. I’m looking forward to welcoming you to the LpS 2014 in Bregenz, Austria!

Siegfried Luger CEO, Luger Research e.U. Publisher, LED professional Event Director, LpS 2014

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

4th LED professional Symposium +Expo Design & Engineering for Future LED Lighting Systems

Event overview The international LED professional Symposium +Expo or LpS, is Europe’s foremost LED lighting technology event for lighting experts in industry and research. The main focus of the event is on general, industrial and architectural lighting. The combination of a three-day international exhibition and a multifaceted symposium and workshop program is ideal for companies in the component and module fields to meet new customers in the lighting domain and increase business.

The symposium covers LED and OLED lighting technologies for luminaries, lamps, modules and components. It focuses on new system approaches, new components, equipment and upto-date design methodologies that companies from all over the world showcase at the exhibition.

What makes LpS stand out?

Visitors Profile

The LED professional Symposium +Expo is Europe’s technology platform for the international lighting industry. Visitors are attracted by the great variety of lectures and workshops, networking possibilities, innovative spirit and outstanding location. With 5 scientific partners, 13 supporting organizations, more than 20 media partners and annual growth rates of 25%, the LED professional Symposium +Expo has become the leading LED and OLED technology focal point in Europe.

www.lps2014.com

 Executives  Technical Directors  R&D Managers & Personnel,  Technical Sales and Marketing Personnel  Technical Purchasers  IP Managers & Personnel,  Technical Application Engineers  Technical Consultants  Students of Engineering Subjects

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LED PROFESSIONAL SYMPOSIUM +EXPO

Expo Over 100 international exhibitors and more than 1,300 international visitors are expected at the LpS 2014. Leading Lighting Manufacturers, Component Manufacturers, Module Manufacturers, Distributors, Test Equipment Manufacturers, Production Equipment Manufacturers, Research Institutes, Testing Laboratories, Approval Laboratories and Lighting Organizations are invited to exhibit their newest products and technologies at the LpS 2014.

Sessions The symposium sessions will feature international experts who will cover relevant technologies needed for successful LED lighting product development. Topics that are included are: LED and OLED technologies, Optics, Thermal Management, Electronics and Controls, Measurement and Standardization, Reliability, Cost and Production Issues, Design Methodologies.

Workshops Several interactive workshops led by leading lighting experts, provide in-depth information on important lighting topics. The topics covered in the workshops are: LED driver design, LED luminary design, wireless controls, 3-D printed optics and visual perception.

Tech-Panels Tech-Panel participants are invited to discuss their ideas on future trends and lighting solutions with industry leaders and visionaries. The moderated round table discussions will help build a bridge between marketing and technology and lead to a deeper understanding of the needed technology approaches. They can also be used as a platform to ask and answer questions, especially on the topic of general lighting.

Networking The inspiring atmosphere at the event is perfect for discussions, making new contacts and forming networks. A networking highlight is the cruise around Lake Constance aboard the MS Vorarlberg with dinner and a live band. This event is open to all symposium attendees, authors, exhibition visitors, exhibitors and journalists.

Light Art Project Zumtobel will be presenting a contemporary LED light installation in the Kunsthaus Bregenz. Discover the latest design trends and application requirements of a modern museum while taking the tour. Outside, you can enjoy the artistic light show on the façade of the building.

Kunsthaus Bregenz Foto: Matthias Weissengruber © Kunsthaus Bregenz

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

DAY 1 10:00

System & Engineering

GROSSER SAAL

TUESDAY, SEPT 30TH 2014 OPENING / SCIENTIFIC AWARD / KEYNOTES Intelligent Lighting for People Prof. Dr. Reine Karlsson, Lund University, Sweden The Changing Role of Components in SSL Systems Mark McClear, Cree, USA Color Quality of High-End LED Products Prof. Dr. Tran Quoc Khanh, Technical University of Darmstadt, Germany

12:00

SEITENBÜHNE

EXPO OPENING

SEESTUDIO

SEEFOYER

PROPTER HOMINES

Trends & Visions for Future LED Lighting Systems

Reliability & Lifetime of LED Lighting Systems

Trends in LED Light Sources

Technologies and MIndsets for the Final Phase of LED Market Transformation Kelso, Philips

Experimental Techniques and FEM Simulation for Evaluation of ThermoMechanical Stress in LED Devices Pfeiler-Deutschmann, Tridonic Jennersdorf

12:30 Lunch

13:30

Chair: Seyringer

New Global SSL Industry Analysis and Trends for Emerging Markets Bardsley, Bardsley Consulting Zhaga Compliant, Interchangeable LED Modules for the Lighting Industry Unmehopa, TCLA

Chair: Belloni

ESD Performance of State-of-the-Art RGB LEDs and Modules Del Lago, University of Padua Method for Projecting Color Shift of High-Power LED Packages Tuttle, Cree

Chair: Edlinger

Ceramic Phosphors Enable High Luminance Light Sources Hagemann, Schott Single Crystal Phosphors for High Power LEDs Kubat, Crytur Al2O3 Coated Europium-Activated Phosphor for Use in COBTechnology Mahne, Graz University of Technology Cadmium-Free Colloidal Quantum Dots for LEDs Wood, ETH Zurich

15:00 Coffee

WERKSTATTBÜHNE

EXPO WALKTHROUGH

16:30

SEESTUDIO

SEEFOYER

PROPTER HOMINES

Trends & Visions for Future LED Lighting Systems

Reliability & Lifetime of LED Lighting Systems

Trends in Materials & Manufacturing

Recent Developments in LED Chip and LED Package Manufacturing Mukish, Yole Developpement

Comparative Lifetime Analysis of LEDs Scheuerpflug, Diehl Aerospace

Benefits and Utilization of Coating Materials for LED Applications Tekath, Lackwerke Peters

Chair: Sejkora

Chair: Khan

Technology Trends in Spot and Linear Lighting Modules Zachau, Osram

Self-Compensation Approach to Reduce Color Shift of Phosphor Converted LEDs upon Temperature Variations Nemitz, Joanneum Research

Wireless Communications Through Visible Light with LC/Li-Fi Technology Topsu, OLEDCOMM

Electrical Over Stress Simulations and Failure Mechanisms of LEDs Tuttle, Cree

New and Future Lighting Technologies Hartmann, Joanneum Research

20:30

www.lps2014.com

KUNSTHAUS BREGENZ

Chair: Prasad

Reducing Production Cycle Times of Thick Lenses by Applying Simulation and Multi-Layer Technology Liemann, Bayer MaterialScience!

Thermoplastics and Thermosets with Improved Heat Management Capabilities Zilles, HPF The Mineral Engineers High Accuracy Array Spectroradiometer Techniques for Measurement of LEDs Pan, EVERFINE Institute of Optoeletronics

LIGHT-ART-PROJECT

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DAY 2 08:30

Design & Engineering

WEDNESDAY, OCT 1ST 2014

SEESTUDIO

SEEFOYER

PROPTER HOMINES

SAAL BODENSEE

Design with LEDs & OLEDs

Engineering of LED Optics

Engineering of LED Electronics & Smart Lighting

Product & Application Approaches

The Color Fidelity Index and First Practical Application Smet, Leuven University

Micro-Lens Array Optics for ColorMixing in Dynamic Lighting Systems Araszkiewicz, opsira

Embedded Planar Drivers for Design Flexibility of Compact Luminaires Loef, ISEA/RWTH Aachen University

New Binning Strategy for White LEDs to Improve the Color Quality of Interior Lighting Bodrogi, Technical University Darmstadt

LED Side-Edge Coupling Method for a Next Generation Lighting Design Veron, Zett Optics

Direct Current (DC) Supply Grids for LED Lighting Waffenschmidt, Cologne University of A.S.

Chair: Prasad

Design-Considerations for CoB LEDs in LED Lighting Systems Wilm, Osram Opto Semiconductors

Chair: Khan

Double-Tailored Lenses for LED Illumination Reis, OEC

Chair: Zudrell-Koch

Inductive Power Transfer Technologies for LED Lighting Systems Ottolini, Isotera

Chair: Trivellin

LED Modules with High-Voltage LEDs Hedrich-Goeppert, Neumüller COB-Technologies with Microstructured Optics Neu, Vossloh-Schwabe Software Controlled Digital LED Driver Technology vom Bauer, Infineon

10:00 Coffee

WERKSTATTBÜHNE

EXPO WALKTHROUGH

11:30

SEESTUDIO

SEEFOYER

PROPTER HOMINES

SAAL BODENSEE

Design with LEDs & OLEDs

Engineering of LED Optics

Engineering of LED Electronics & Smart Lighting

Product & Application Approaches

Selecting Appropriate Multi-Color and Multi-Die LEDs for Light-Engines Prins, LED Engin

Verification of Next-Generation, GlareFree LED Lamps Using Simulations and Preliminary Experiments Khan, IEM LED Lighting Technologies

Cost-Optimization and Functional Improvements of LED Lighting Systems Utilizing Sensors Ghoshal, ams

Light Guide Films with LEDs as OLED Alternatives Baum, Fraunhofer IPT

Internet of Lights Harbers, Xicato

Chair: Mukish

OLED Lighting from the Perspective of a Luminaire Manufacturer Siegel, Zumtobel Opportunities and Challenges of the New Art of Lighting with OLEDs Sischka, Philips 13:00 Lunch

Chair: Hartmann

Optomechanical Nanostructures for Overcoming Fundamentals in Optics Design Macha, OMS

Chair: Trivellin

Exploring New Use Cases for Lighting in Smart Homes Beyond Well-Being Koehler, University of St. Gallen

WERKSTATTBÜHNE

EXPO WALKTHROUGH

16:00

SEESTUDIO

SEEFOYER

PROPTER HOMINES

Design with LEDs & OLEDs

Engineering of LED Optics

Engineering of LED Electronics & Smart Lighting

Flexible OLED Technologies for Lighting Applications Baig, Holst Centre

Optical Design with Volume Scattering Characterization Method for LED Lighting Kuperman-Le Bihan, LightTec

Latest Developments, Challenges and Application Examples of OLED Technologies Diekmann, Osram

Chair: Belloni

Selecting the Ideal Material for Improved Optical Solutions Lauret, GAGGIONE

Guidelines to Select the Appropriate Driver for an LED Luminaire Langen, Nualight Next Generation Goniophotometry Weißhaar, opsira

Chair: Meneghini

Field Study of LED Office Lighting for Improved Well-Being and Performance Möller, Kompetenzzentrum Licht Design of Tunable White LED Systems to Improve Physical and Emotional Wellness Trivellin, LightCube

Parameters and Measurement Challenges of OLEDs Gerloff, Physik.-Techn. Bundesanstalt

Long Lasting Optics for LED Devices Hübner, Auer Lighting

Components, Controls and Networking Environment Challenges of Human Centric Lighting Werner, Werner Mgmt. Consulting

17:30

PARKSTUDIO

PRESS-CONFERENCE

WERKSTATTBÜHNE

18:30

LAKE CONSTANCE

GET TOGETHER EVENT - BOAT CRUISE

www.lps2014.com

Comparison between DALI and Alternative Controls-Technologies Roberts, RECOM!

LED Lights in Educational Lighting Solutions Bass, Megaman

15:00 Coffee

Chair: Mukish

Chair: Sejkora

EXPO WALKTHROUGH

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DAY 3 08:30

Interactions & Hands-On

SEITENBÜHNE

THURSDAY, OCT 2ND 2014

KEYNOTE Breakthrough Technologies and Strategies in SSL Developments - Thermal Managements of LEDs Prof. Mehmet Arik, Ozyegin University, Turkey

09:05

SHOWROOM

SAAL BODENSEE

SEEFOYER

Visual Perception Workshop

Luminary Design Workshop

3D Printed LED Optics

Bartenbach Pohl, Canazei

Lambda Research Jacobsen

LUXeXcel Meulblok, Harris, de Visser

PROPTER HOMINES

SEESTUDIO

SEITENBÜHNE

LED Driver Workshop

ZigBee Workshop

Tech-Panel I

Dialog Semiconductors Zudrell-Koch, Müller

The Connected Lighting Alliance den Uijl, Faulkner, Thonet, Aguado, Veldhuis

Strategies & Technologies Karlsson, Zembrot, Lee, Veldhuis

10:30 Coffee

WERKSTATTBÜHNE

EXPO WALKTHROUGH

11:30

SHOWROOM

SAAL BODENSEE

SEEFOYER

Visual Perception Workshop

Luminary Design Workshop

3D Printed LED Optics

Bartenbach Pohl, Canazei

Lambda Research Jacobsen

LUXeXcel Meulblok, Harris, de Visser

PROPTER HOMINES

SEESTUDIO

SEITENBÜHNE

LED Driver Workshop

ZigBee Workshop

Tech-Panel II

Dialog Semiconductors Zudrell-Koch, Müller

The Connected Lighting Alliance den Uijl, Faulkner, Thonet, Aguado, Veldhuis

System Development Zachau, Arik, Smet, Bardsley, Grabher-Meyer

13:00 Lunch

WERKSTATTBÜHNE

EXPO WALKTHROUGH / EXPO

14:00

CLOSING

www.lps2014.com

OKTOBERFEST

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LED professional Scientific Award The “LED professional Scientific Award” will honor the best scientific paper in the fields of LED and OLED light sources at the LpS 2014.

For the first time at the LpS 2014, the most advanced scientific paper will be given an award by an international jury made up of leading scientists. Universities and research institutes submitted their papers on the subjects of LED and OLED light sources, according to the Call for Papers Guidelines (see www. LpS2014.com/Call).

Evaluation criteria are:  Relevance for the lighting industry  Degree of novelty  Scientific work  Unpublished paper

The winner will be announced at the LED professional Symposium +Expo 2014.

Prize includes:  LED professional Scientific Award trophy and certificate  EUR 3,000. Paper will be presented at the LpS 2014  Paper will be published in the LED professional Review (LpR)  Paper will be published online (LpO)

Second to sixth place will be announced at the LED professional Symposium +Expo 2014 in Bregenz and receive a honorable mention including:  Paper will be presented at the LpS 2014  Paper will be published in the LED professional Review (LpR)  Paper will be published online (LpO)

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KEYNOTES

Chair: Siegfried Luger

Keynote I | Sept. 30th | 10:30 | Grosser Saal Intelligent LED Lighting for People The 7th Framework project “Accelerate SSL Innovation for Europe” aims to accelerate innovative deployment of high-quality SSL solutions. The presentation of the SSLerate project will explain why the LED applications so far only has made use of a minor part of the possible added user value and business development potential. The basic ambition with SSL-erate is to enhance the added user and business value by promotion of solutions that are better from health an well-being point of view and also from a green business development point of view. The cities, researchers and innovation actors collaborate through open-minded dialogue aiming for open innovation. One main deliverable is that the project is developing the web supported innovation platform “Lighting for People”.

Prof. Reine Karlsson Prof. Reine Karlsson is Director Lund Lighting Initiative at the TEM Foundation at Lund University. He is also currently the Work Group Leader for the SSL-erate project. Previously he was professor of Ecodesign at the University of Kalmar, Sweden and Senior Lecturer at Dalarna University, Sweden. He holds a PhD from Chalmers University of Technology, Sweden.

Keynote II | Sept. 30th | 11:00 | Grosser Saal The Changing Role of Components in SSL Systems For most of a decade, the LED industry has been focused on delivering increasing lumens and Lumen per Watt efficacy. These trends will continue and will be discussed from a roadmap standpoint but the more interesting impacts of LED technology are happening now at the luminaire system level: Overall cost, % of BOM, standardization of form factors and higher levels of integration of LEDs with other system components will continue to drive SSL cost, performance and adoption.

Mark McClear Mark McClear is the Vice President, Worldwide Sales for CREE LED Business, responsible for LED sales, lighting applications development and Cree’s global Application Engineering Technology Centers. Under his guidance, Cree introduced market-leading LED products, dozens of industryleading reference designs, and ground-breaking applications notes and contributed technical articles in the last three years. Mark also championed the development of the popular TEMPO Services platform and deployed it to the Cree Technical Centers around the world. Mark is the Chairman of the Technical Committee on Standardization for the International SSL Alliance and holds a B.S. degree in Electrical Engineering from Michigan State University and an MBA from Babson College, and has fifteen issued and published U.S. patents in electronics, LED and Solid State Lighting.

Keynote III | Sept. 30th | 11:30 | Grosser Saal Color Quality of High-End LED ProductS This presentation will introduce the definition of color quality parameters in the context of lighting parameters and highlight methods for color quality improvement in the case of white LEDs. Aspects of Spectral Reflectance of color objects will also be presented.

Prof. Tran Quoc Khanh Prof. Tran Quoc Khanh is Professor for Lighting Technology, Technical University Darmstadt since 2006. Prior to this he was developing engineer and project manager for Digital cinema cameras, company Fa. Arnold@ Richter Cinetechnik, Munich, Germany and previously he worked as Project leader for radiometric and photometric systems in Munich and Berlin. He holds a Ph.D. from the faculty for Physics and electronic devices, University Ilmenau on the optical spectroradiometry of UV-radiation sources and a Masters from the University Ilmenau in Precision engineering.

www.lps2014.com

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Keynote IV | Oct. 2nd | 08:30 | Seitenbühne Breakthrough Technologies and Strategies in SSL Developments – Thermal Management of LEDs

Dr. Mehmet Arik Dr. Mehmet Arik holds a PhD degree from the

With the recent recognition of the high importance of energy, lighting technologies have gained further attention. Lighting products use in excess of 20% of total energy in buildings so that efficient lighting technologies are needed. Historically, LEDs were used for indicators and produced low amounts of heat. The introduction of high brightness LEDs with white light and monochromatic colors has allowed them to penetrate specialty and general illumination applications. The output of a typical commercial high brightness, 1 mm2, LED has nowadays exceeded 150 lumens at nominal drive levels. Although LEDs are much more efficient than incandescent and comparably better than fluorescent lamps, they only convert 18-25% of input energy to photons so thermal management still poses significant challenges for researchers and broader industry. This presentation will start with the thermal paradigm shift from conventional lighting systems to energy efficient LED systems. Then, thermal problems at the chip, package and system level will be discussed. Finally, recent novel cooling technologies from open literature will be presented.

University of Minnesota (USA), focusing on the thermal management of advanced electronic components and Microelectromechanical systems (MEMS). He worked at the General Electric Global Research Center in Niskayuna, NY, on the thermal management of electronics as a senior research scientist and project leader. Dr. Arik joined the department of mechanical engineering at Ozyegin University as a full time faculty member in 2011. His current research interests include solid-state lighting, electronics cooling, microfluidics devices, energy, medical, defense systems, and Six Sigma. He is an ASME fellow and holds over 100 US/EU/Asia and world patents. Dr. Arik serves as associate editor for IEEE Components and Packaging Technologies, ASME Journal of Electronics Packaging and ASME Thermal Sciences and Engineering Applications journals. He also serves on the Journal of Solid State Lighting editorial board and is a scientific committee member of the International Center for Heat and Mass Transfer.

SESSIONS DAY 1 Trends and Visions for Future LED Lighting Systems | Chairs: Seyringer, Sejkora

Sept. 30th | 13:30 | Seestudio Technologies and Mindsets for the Final Phase of LED Market Transformation Lighting manufacturers are preoccupied right now with managing the mass market penetration of LEDs, which has dramatically speeded up and brought many new challenges. But Phase 3 of LED market transformation is already on the horizon. It brings with it the promise of LED lighting solutions designed and configured to be used and experienced in different ways, opening up possibilities for totally new levels of interaction with the end user. For manufacturers who want to remain successful and offer meaningful innovation in the future, now is the time to be looking forward and planning for Phase 3. What could Phase 3 look like and what will the market require? Which Technological advances should companies be working on now to be ready for the final phase of LED market transformation?

Annetta Kelso Philips Lighting Annetta Kelso has worked for Philips Lighting in the UK and the Netherlands for over 27 years. She has held a variety of roles from Lighting Application Manager, Product Manager, Marketing Manager to Senior European Marketing Manager in the OEM channel. She was responsible for setting up the marketing of the Philips LED module approach and the market introductions for the Fortimo LED systems in Europe. Other activities include managing the Philips LED module training of European OEMs and being a key member of the Zhaga Promotion work group. As editor of the Philips Light Spec magazine and heavily involved in the Philips communication of LED market transformation, Annetta

 New insights on LED penetration in the professional lighting market

always maintains a position close to the market.

 Stimulates thought on opportunities and challenges of connected lighting  Sets technology developments into market perspective and needs

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LED PROFESSIONAL SYMPOSIUM +EXPO

Sept. 30th | 14:00 | Seestudio New Global SSL Industry Analysis and Trends for Emerging Markets International Solid State Lighting Alliance (ISA) has conducted global LED Luminaire industry and market analysis since 2013, with the aim to Build Global Industry Model, Gather and Check Market Statistics, Reduce Confusion in Terminology, Highlight Regional Capabilities and Needs, Guard against Shortages and Over-Supply, Support Progress on Market Adoption, Monitor Development of New Applications and Assess Effect on Energy Balance and Environment. In this keynote speech, the research findings and recent trends of the industry will be overviewed and open for discussion with the audience.

Dr. Norman Bardsley Bardsley Consulting As President of Bardsley Consulting, Dr. Bardsley advises industry, government and academia on flat panel displays, solid-state lighting and energy efficiency, with special emphasis on diffuse lighting, organic electronics and smart lighting networks. Bardsley Consulting is a member of the International Solid State Alliance and the Global Off-Grid Lighting Association. Norman’s current activities are focused upon diffuse lighting applications of OLEDs and LEDs, flexible substrates and printed electronics. He serves as a coordinating consultant with the OLED community for

 Global industry analysis is fragmented currently, with only validity in regional data set

the US Department of Energy’s Solid State Lighting Program. In this role he is a co-editor of their “Multi-Year Program Plan” and “Manufacturing Roadmap” and facilitates the OLED discussions at

 Emerging economies, such as BRICS have picked up the development speed and should have clear defined terms and data sets from early adoptions

their technical workshops. In 2012, Dr. Bardsley presented invited

 Labeling (energy efficiency) and standardized measures have played important role for market introduction

and the US. During 2013 he was a keynote speaker at the OLED

papers at conferences on LEDs in Korea and on OLEDs in Germany Summit in Beijing and at the LED Forum of the Chinese Association for the Lighting Industry in Shanghai. His written reports included the technical sections to the IDTechEx Report on OLED Lighting.

Sept. 30th | 14:30 | Seestudio Zhaga Compliant, Interchangeable LED Modules for the Lighting Industry As the lighting industry continues to evolve, the need for interchangeable LED light sources is becoming increasingly apparent. Luminaire manufacturers can benefit from the availability of alternative suppliers of interchangeable LED light engines, and can easily incorporate the latest LED technology into their products without changing their luminaire designs. This in turn reduces R&D costs, accelerates the product development cycle, and reduces the risk of having to dispose of outdated, obsolete stock. End users can benefit from future-proofed luminaires that can be upgraded using next-generation LED light engines that are available from multiple suppliers. The Zhaga Consortium enables interchangeable LED light engines by developing interface specifications, known as Books. Zhaga has already published 8 Books, each of which defines the interfaces between LED luminaires and different types of LED light engines. Books 9, 10 and 11 are in development, and Zhaga is also evaluating other product types would benefit from being included in future Zhaga specifications. One important change for Zhaga is the decision to enable independent interchangeability of LED modules and LED drivers (also known as control gear). This will allow a luminaire maker to switch suppliers of Zhaga-based LED modules without also needing to change the LED driver, or vice versa. This change, which will promote choice, flexibility and sustainability, has been widely requested both inside and outside Zhaga, and reflects the consortium’s desire to continue to work in the best interests of the lighting industry.

Musa Unmehopa Philips Musa Unmehopa has been involved in international standardization across several industries for almost 20 years, serving in various chair positions and directorships. He is on the Board of Directors of the ZigBee Alliance (intelligent control for connected lighting) and the EMerge Alliance (standardizing lowvoltage DC power distribution).

 Benefits of using interchangeable LED Light sources and Zhaga specifications  How Zhaga will enable independent interchangeability of modules and drivers  New Zhaga Books and other future developments

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

Sept. 30th | 16:30 | Seestudio Recent developments in LED Chip and LED package manufacturing Growth of the LED industry came initially from small LCD displays and keypad backlighting for cell phones and was then driven forward by the medium and large LCD display applications. In 2013, LED technology has really started to spread beyond general lighting, with LED penetration rate superior to 5% in some applications. However, to enable massive adoption of the technology, LED-products still require a cost decrease in order to be able to compete with incumbent technologies (halogen…) and a performance increase for some high lumen output applications (stadium lighting…). Additionally, the switch from a display driven market to a Solid State Lighting (SSL) driven market poses a lot of challenges for the many LED manufacturers that are not vertically integrated all the way through lamps / luminaires. In this paper, we are going to make a review of the recent trends in LED chip manufacturing and LED packaging. Also, we will highlight key topics, emerging technologies and main challenges in order to better understand status of LED manufacturing and correlation with Solid State Lighting markets.The final objective being to understand how recent developments in LED chip and LED package manufacturing can impact / accelerate penetration rate of LED in the Solid State Lighting market.

Pars Mukish Yole Développement Pars Mukish holds a Master degree in Materials Science & Polymers (ITECH - France) and a master degree in Innovation & Technology Management (EM Lyon - France). He works at Yole Développement as Senior Market and Technology Analyst in the fields of LED, OLED, Lighting Technologies and Compound Semiconductors to carry out technical, economic and marketing analysis. Previously, he has worked as Marketing Analyst and Techno-Economic Analyst for several years at the CEA (French Research Center).

 Current trends and challenges of LED chip / package manufacturing  Key emerging technologies in LED chip / package manufacturing  Impact of such developments on the Solid State Lighting market

Sept. 30th | 17:00 | Seestudio Technology Trends in Spot and Linear Lighting Modules With LED light sources ranging from chips to luminaires, a lighting module encompasses at least a board beyond the LED chips or LED SMD packages, and optionally driver, optics, or cooling. While standardization in Zhaga has begun, the race for higher performance is not over, and the possibilities of higher integration levels are only emerging. Technology development has recently raised the performance bar for single- and multi-channel light engines in terms of luminous flux, efficacy, luminance, and also quality of light. For spot and downlight applications light engines offer luminance up into the range of GCd/m2 and best color rendering, tunable if desired. For linear and area lighting applications highest efficiencies up to 200 lm/W are demonstrated, enabling lowest cost-of ownership.

Dr. Martin Zachau OSRAM Dr. Martin Zachau heads OSRAM’s Research organization with departments in the United States, Germany, and China. The focus is on Solid State and Digital Lighting from materials and components to electronics and application solutions. Martin has been with the company since 1992 and has held various R&D management positions both in Europe and in the United States. Before joining OSRAM, he spent two years at IBM T.J. Watson Research Labs, NY, working on III-V semiconductors. He holds a Ph.D. in physics from the Technical University Munich and has authored more than 50 scientific publications and more than 300 patent applications in 47 families.

 Lighting modules reach unprecendented levels of efficiency and luminance  Highest quality of light is possible, tunable if desired  Application determines the technology of choice

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LED PROFESSIONAL SYMPOSIUM +EXPO

Sept. 30th | 17:30 | Seestudio Wireless Communications through Visible Light with LC/Li-Fi Technology Li-Fi or Light Fidelity is a new international standard from IEEE 802.15 for short-range wireless communications using visible light. This technology is seen as a major disruptive technology for lighting and telecom companies. Linked to the LED lighting market, Li-Fi offers the opportunity to develop new innovative services. The challenge now is to transform these new services into new revenues. I will present the state of art of the technical developments on this technology and make a review of the business opportunities offered by Li-Fi for the next five years.

Dr. Suat Topsu OLEDCOMM From 1998 to 2005, Suat worked as scientist on different R&D projects such as the new generation of optical atomic clocks for the European Galileo GPS and the Watt balance project with the aim is to change the definition of Mass unit of the SI. In 2008, he took a position of Professor of Versailles university and started the first development in France on visible light communications for car to car and car to infrastructure communications. In 2012, Suat founded OLEDCOMM and commercialized the first VLC/Li-Fi

 What is Li-Fi technology  Market study of VLC/Li-Fi

products in the world. In 2013, he received the ACES award from the European parliament as a Innovative European Leader in Information and Communication Technology ICT category.

 The key players on VLC/Li-Fi  The market opportunities offered by VLC/Li-Fi

Sept. 30th | 18:00 | Seestudio New and Future Lighting Technologies Beyond LEDs LEDs may be the most commonly used light source by 2020. But already today, new concepts and technologies are discussed, which may replace LEDs as the number one light source in this century. Some of these new technologies will enter the market soon in niches; others are still merely a thought experiment. While OLEDs will likely remain an expensive niche product, lasers may conquer the lighting markets, starting in automotive applications. Biological light sources will be developed by genetic engineering. The ultimate light source of a faraway future may be a ball of fusion energy captured in a small device.

Dr. Paul Hartmann Joanneum Research Paul Hartmann heads the Institute of Surface Technologies and Photonics at Joanneum Research in Austria since 2010. After obtaining a diploma in Solid-State Physics (1991, TU Graz, Austria) and a Ph.D. in Experimental Physics (1995, TU Graz) he joined AVL medical instruments (1991-2000) and later Roche Diagnostics in Graz (2000-2005) as development engineer for new technologies. From 2005 to 2010 he was Head of R&D and Head of Research of Tridonic Jennersdorf, which is part of the Zumtobel group.

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Reliability & Lifetime of LED Lighting Systems | Chairs: Belloni, Khan Sept. 30th | 13:30 | Seefoyer Experimental Techniques and FEM Simulation for Evaluation of Thermo-mechanical Stress in LED Devices

Dr. Martin Pfeiler-Deutschmann Tridonic Jennersdorf GmbH Martin Pfeiler-Deutschmann was born in Feldbach,

The continuous advancements in recent years constantly increase the requirements on high performance white light LED devices. With the enhancement of illumination performance the LED device is subjected to higher temperature loads which may lead to changes in quality parameters like color, efficiency, stability and of course decreasing lifetime. A suboptimal thermal management induces thermo-mechanical stress which may be one of the mechanisms leading to degradation and finally to failure of the whole device. Therefore, thermo-mechanical adaption of the materials within the compound and additional design optimization of the device are essential. In this work an evaluation of different curing parameters is presented for pc-LED-chips, taking into account the thermo-mechanical interaction between the phosphor compound material and the connection wires. These results are used to determine the location of “critical” high-stress regions within the wire where damage and wire-breaking events can be expected to occur. In addition, a high resolution X-ray computed tomography (CT) system is applied for 3D-inspection of the LED devices. The results presented in this work are highly valuable for the reliability assessment of LED devices. The results from experiment and simulation supply evidence for the possibility of a significantly accelerated curing process without deteriorating device reliability. Furthermore, the combination of these two methods can be used to optimize the material choice and the design with respect to the thermal and mechanical properties of the product.

Austria. He has a Masters in Materials Science from the University of Leoben, Austria and PhD in Materials Science University of Leoben, Austria. He has worked at Magna Steyr Fahrzeugtechnik as CAE development engineer for vehicle safety. As Process Development Manager for Production Processes at Tridonic Jennersdorf GmbH. Currently he is a Material Scientist LED Technology at Tridonic Jennersdorf GmbH.

 Increased speed of curing changes material parameters  Stresses can cause significant distortion of the bonding wires  Modified material parameters change the stress states within a LED device  FEM simulation can be used to predict the observed wire distortion

Sept. 30th | 14:00 | Seefoyer ESD Performance of State-of-the-Art RGB LEDs and Modules The Color-Mixing technique is widely used in many different Solid-State Lighting applications since the use of different colored LEDs allows to dynamically obtain every color spectrum and to increase the CRI in lighting systems based on white LEDs. This work presents an accurate analysis of the effects of ESD events on different state-of-the-art monochromatic LEDs and shows the relationship, in terms of ESD robustness, between the LED module and the individual devices that compose it.

Matteo del Lago University of Padova Matteo Dal Lago received the degree in Electronics Engineering from the University of Padova, Italy, in 2009. Since the 2009 he has been with the Microelectronics research group of the Department of information Engineering (DEI), Padova, working on the characterization and reliability studies on powerLEDs for general lighting. He is currently working toward the Ph.D. degree in Information Engineering. His research work is focused

 Electrostatic discharges  RGB LEDs

on the analysis of the degradation mechanisms of LED-based light sources related to environmental conditions, driving techniques and packaging materials.

 LED modules  Reliability

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Sept. 30th | 14:30 | Seefoyer Method for Projecting Color Shift of High-Power LED Packages The Solid State Lighting industry has defined standard methods used by Light Emitting Diode package manufacturers to test their LED components to assure that the products meet the expectations of the lighting community. The most important of these is IES LM-80-08, “IES Approved Method for Measuring Lumen Maintenance of LED Light Sources” which defines how LED packages are to be tested in order to measure their light depreciation characteristics. By applying IES TM-21-11, “Projecting Long Term Lumen Maintenance of LED Light Sources” to a minimum of 6000 hours of LM-80 test results it is possible to estimate the useful life of the LED packages. In addition to luminous flux, another key photometric parameter is measured when LM-80 testing is performed – the chromaticity (or color point) of the LEDs. In many applications the color point stability of SSL products over their usable lifetime is critical. Over time however, the initial color point of some products can change. Although measured on LED packages during LM-80 testing, there is no method currently defined to project color point stability of LEDs based upon LM-80 test results. This paper describes a method of doing so for high power LED packages.

Ralph Christopher Tuttle CREE Ralph Tuttle has over 35 years of Semiconductor Engineering experience. He is currently Applications Engineering Manager at Cree, Inc. in Durham, NC. He has been with Cree for over 18 years. Prior to managing Applications Engineering he held various engineering, development, and management positions in the Materials, Optoelectronics and Components groups at Cree. Ralph is active within NEMA, IESNA, ANSI and is a US expert representative to the IEC. Ralph was co-author of IESNA LM-80 and was the Technical Coordinator of the IESNA Working Group that authored TM-21. He has BS and MBA degrees. Prior to joining Cree he worked at Intersil, Analog Devices, and Burr-Brown Corporation.

 Change in color point is dependent upon operating temperature of the LED package  The change can be accelerated by high temperature testing  High temperature results can be used to accurately model LED behavior at lower temperatures

Sept. 30th | 16:30 | Seefoyer Comparative Lifetime Analysis of LEDs LED technology is progressing rapidly for indoor and outdoor applications. Diehl Aerospace develops and produces light systems for aircraft cabin illumination. The most important advantages of LEDs against fluorescent bulbs is the long operating life of LEDs as promised by suppliers and the resulting low maintenance costs for airlines. Mixing of color is usually achieved by a suitable control of RGBW LEDs. In aircrafts the illumination is at highest brightness during boarding and de-boarding, but otherwise it is dimmed, preferably to counter a possible jet lag of passengers. Therefore LEDs are often operated with low currents where no lifetime data is available. There exist only few long-term investigations on the lifetime of LEDs in general and even less for the full scope of application. Suppliers publish calculated estimations supported by some standardized tests such as LM-80. A peculiarity of LEDs is the different behavior during early ageing versus lifetime ageing which can lead to uncontrolled color mixing results. Since this leads to a huge amount of data, a statistical analysis was necessary to reveal short term and long term trends.

Wolfgang Scheuerpflug Diehl Aerospace Wolfgang Scheuerpflug is currently Test Manager of Diehl Aerospace. Previously he worked as test Manager of product validation at Delphi/Grundig and as Test Manager of Fa.Schmersal GmbH & Co KG, He has also been the group leader in jet engine test at BMW Rolls-Royce GmbH after graduating from the Technical University Munich.

 Early ageing of LEDs is quite different from long term ageing  Statistical analysis is necessary to reveal underlaying trends of large data sets.  LEDs have to be carefully monitored before using them in color-mixing applications

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Sept. 30th | 17:00 | Seefoyer Self-Compensation Approach to Reduce Color Shift of Phosphor Converted LEDs upon Temperature Variations While current approaches for keeping chromaticity coordinates of LED light sources constant during operation and lifetime require color-tunable LED setups and mostly rely on a readjustment of the chromaticity coordinates by means of sensors and drivers technologies, we discuss an alternative approach: a sophisticated composition of the materials used in the colour conversion element. Materials with appropriate optical properties can be combined in order to compensate for opposite shifts in chromaticity coordinates when e.g. the temperature in the device is increased and consequently the quantum efficiency of the phosphor is reduced. A possible approach is the use of materials with suitable thermo-optical coefficients.

Wolfgang Nemitz Joanneum Research Wolfgang Nemitz studied Electrical Engineering and Audio Engineering at Graz University of Technology, Austria, and University of Music and Performing Arts Graz, Austria. He finished his studies with his diploma thesis on the acoustic behaviour of measurement tubes at the Institute of Electronic Music and Acoustics in 2010. He then joined the Institute for Surface Technologies and Photonics of the Joanneum Research Forschungsgesellschaft GmbH in Weiz, Austria where he is now working on optical simulations in the fields of solid state lighting and white light engineering.

 Improvement of color temperature constancy upon temperature variations  Improvement of white-light quality by an appropriate packaging scheme  Optical simulation as a tool to predict optimized material combinations

Sept. 30th | 17:30 | Seefoyer Electrical Over Stress Simulations and Failure Mechanisms of LEDs Electrical overstress (EOS) is the number one cause of LED package failures in solid state lighting applications throughout the world. These EOS events can occur during the assembly and testing of LED luminaires, or in the field during the use of the lighting products. This paper describes electrical overstress (EOS) simulations performed on semiconductor light-emitting diodes (LEDs), and the resulting failure mechanisms. A total of 14 different types of LEDs were studied to determine the EOS threshold failure levels of the devices. Pulse power levels greater than 1700W, with time durations ranging from 0.1 to 70 milliseconds, were applied to LED devices in forward-bias mode. The effects of chip structure and package construction versus EOS duration and amplitude are discussed. Failure mechanisms caused by the induced damage in these LEDs were investigated. Correlating damage and failure mechanisms to overstress magnitude and duration will aid in identifying the types of EOS events, which cause failure. Such information is valuable to LED lighting manufacturers in helping in the identification of where there products are being damaged.

Ralph Christopher Tuttle CREE Ralph Tuttle has over 35 years of Semiconductor Engineering experience. He is currently Applications Engineering Manager at Cree, Inc. in Durham, NC. He has been with Cree for over 18 years. Prior to managing Applications Engineering he held various engineering, development and management positions in the Materials, Optoelectronics and Components groups at Cree. Ralph is active within NEMA, IESNA, ANSI and is a US expert representative to the IEC. Ralph was co-author of IESNA LM-80 and was the Technical Coordinator of the IESNA Working Group that authored TM-21. He has BS and MBA degrees. Prior to joining Cree he worked at Intersil, Analog Devices, and Burr-Brown Corporation.

 Different LED structures have the ability to withstand varying amounts of EOS before being damaged  The type of physical damage to the LED chips can vary significantly from one product type to another  With this study it is now possible to correlate EOS magnitude and duration with physical damage to the LED chip

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Trends in LED Light Sources | Chair: Edlinger Sept. 30th | 13:30 | Propter Homines Ceramic Phosphors Enable High Luminance Light Sources The maximum luminance of LED-based SSL light sources is limited by the radiance of available blue LEDs and by the thermal damage threshold of the phosphor layer. The first limit can be overcome by using blue diode lasers instead of LEDs, but this increases the requirements for the phosphor layer even more. Ceramic phosphors and smart cooling schemes can help to meet these requirements and thus enable SSL light sources, that aim at the luminance range of today’s high intensity discharge lamps. Fundamental aspects of this approach are discussed and examples of ceramic phosphor assemblies as well as application examples are presented.

Dr. Volker Hagemann SCHOTT AG Volker Hagemann received his Ph.D. degree in Physics from the Friedrich Schiller University in Jena in 2001, where he studied the UV-laser based inscription of Bragg-gratings into single mode optical fibers and their application. He joined the corporate R&D of specialty-glass manufacturer SCHOTT AG in 2001 and worked on various topics like fiber-amplifiers, OLEDs and Photovoltaics before he got engaged in the research on inorganic converter materials and their application. He is now responsible for the development of ceramic converters and related applications. He

 Concepts for high luminance light sources

is author of several patent applications and scientific publications.

 Features of ceramic phosphors  Ceramic phosphor assemblies for high luminance light sources  Application examples

Sept. 30th | 14:00 | Propter Homines Potential of Single Crystal PHOSPHORS for High Power LEDs High intensity applications using multichip LEDs or LD need a new phosphor solution. Single crystal phosphors can provide an effective way for light conversion to green, yellow or orange. In wide range of dopant concentrations single crystal (Lu,Y,Gd)AG:Ce exhibit very good thermal stability. Single crystal is fully transparent for converted light and can be manufactured in the shape of optical element with defined surface parameters. During the study we proposed several ways how efficiently convert high photon fluxes. No degradation of single crystal phosphor was observed during the study.

Dr. Jan Kubat CRYTUR spol. Jan Kubat is currently Head of Material Development at CRYTUR spol. sr.o.Turnov, Czech Republic. He is involved in new materials for scintillation and laser applications, development of advanced phosphors for high power light emitting diodes and single crystal defects and material properties. Previously, he was also Consultant in Performance Improvement, PricewaterhouseCoopers, Czech Republic and a programmer, Crystalex a.s. Novy Bor. He completed his PhD at the Charles University in Prague in 2011.

 Basic properties of single crystal phosphor  Single crystal phosphor as an optical element  Light extraction  Thermal quenching and stability

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Sept. 30th | 14:30 | Propter Homines Al2O3 Coated Europium-Activated Phosphor for use in COB Technology Recently, Eu2+ activated nitride phosphors like CaAlSiN3: Eu2+ have drawn much interest because of their interesting photoluminescence properties. Among Eu2+ doped red nitride phosphors used in Solid State Lighting, CaAlSiN3: Eu2+ was found to show excellent optical properties because of adequate thermal stability, lack of environmental hazard, non-toxicity, high emission efficiency and high quenching temperature. However, these materials are hygroscopic and have the potential to be degraded by atmospheric moisture and high temperatures while operating. One of the effective methods to improve stability of moisture-resistance and handleability is to create a coating layer on the surface of the phosphor particles. The coating should be optically transparent, and a precise quantity of coating must homogeneously cover the surface of the individual phosphor particle so as to minimize reduction in photoluminescence intensity. Although organic coatings could prevent the phosphor from hydrolysing in water to a great extent, the coating may not be stable at high temperature. Therefore, inorganic materials such as Al2O3 are usually chosen to act as the coating layer on the surface of phosphors. In this study, CaAlSiN3:Eu2+

Nika Mahne Graz University of Technology Nika Mahne is a Master student at Graz University of Technology. She graduated in the Bachelor programme Chemistry.

phosphor was coated with Al2O3. The coating and the annealing process itself does not influence the luminescence behaviour of the phosphor. Moreover a color shift due to an oxidation of Eu2+ to Eu3+ could not be observed.

 Red nitride phosphor CaAlSiN3: Eu2+  Modification of phosphor particles  Precipitation reaction based on a solution-coating process  Luminescence properties of a mixed metal nitride phosphor

Sept. 30th | 15:00 | Propter Homines Cadmium-Free Colloidal Quantum Dots for LEDs In this talk, I will summarize the potential for colloidal quantum dots in next generation LEDs and the current state-of-the-art in quantum dot LED technology. Two main usage concepts for quantum dots will be discussed: (1) quantum dots as downconverters, optically driven by a blue light source, and (2) quantum dot as electrically excited lumophores. Challenges associated with these usage cases such as photostability as well as electric field and temperature dependence of the quantum yield will be discussed. Finally, the newest developments in high luminescence efficiency quantum dots that are cadmium- and lead- free will be presented, with a specific focus on group I-III-VI ternary and quaternary compounds and an outlook into their use in LEDs.

Prof. Vanessa Wood ETH Zurich Vanessa Wood currently heads the Laboratory for Nanoelectronics at ETH Zurich, where she is a professor in the Department of Information Technology and Electrical Engineering. She studied Applied Physics at Yale University prior to receiving her MSc and PhD from the Department of Electrical Engineering and Computer Science at MIT in 2007 and 2010, respectively. She has worked with quantum dot-based optoelectronics since 2005, and has authored over 15 publications and holds three patents in the field. (www.lne.ee.ethz.ch).

 Opportunities for colloidal quantum dots in LEDs  State-of-the-art in existing quantum-dot based LED technologies  Challenges facing quantum dots in LEDs  New advances in cadmium- and lead-free quantum dots

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Trends in Materials & Manufacturing | Chair: Prasad Sept. 30th | 16:30 | Propter Homines Benefits and Utilization of Coating Materials for LED Applications LEDs are used in a growing number of applications and it is expected that they will continue to replace conventional light sources in more and more areas. Depending on the purpose, reflective, diffusing or light-absorbing properties are required for the PCB, as a direct LED component support or for the solder resist as a substrate surface. Furthermore, the need to insulate the assembly with conformal coatings or 2-pack casting compounds is defined based on the later use of the assembly. These conformal coatings/2-pack casting compounds should not affect the optical properties of the LEDs in the long run, even when a protection against negative atmospheric influence is provided. This paper shall discuss in depth studies related to storage temperature and UV resistance or weathering resistance.

Johannes Tekath Lackwerke Peters Since January 1998 Dipl. Ing. Johannes Tekath has been Section Manager of the Research & Development Department of Lackwerke Peters GmbH + Co KG, coordinating the development activities in the fields printed circuit coatings and special technologies. He started his professional career as a Project Manager in the quality assurance department at BASF Coatings AG in Münster. After finishing his apprenticeship as a lacquer laboratory assistant, Johannes Tekath studied Chemical Engineering at the University of Applied Science in Münster. In 1997 he graduated as an engineer with his thesis on the topic of near infrared spectroscopy as a method to inspect incoming goods at an ink manufacturer.

 Influence of the substrate on the light source  How can the substrate be optically characterized  Methods to protect the LED light source under climatic stress  Methods of protection and their effect on the optical performance of LED light sources

Sept. 30th | 16:30 | Propter Homines Reducing Production Cycle Times of Thick Lenses by Applying Simulation and Multi-Layer Technology

Sarah Liemann Bayer MaterialScience AG Sarah Liemann graduated from the Rhenish-Westphalean

LED light sources have created totally new design possibilities for the automotive and lighting industry. For those non-imaging lenses the use of Polycarbonate is a great opportunity. For this kind of application lenses with thick walls are needed. However, using standard injection molding to manufacture these parts with the required high quality and low stresses leads to long cycle times, possible material damage due to long residence time and a risk of sink marks. Additionally, the manufacturing should be as economic as possible. A goal conflict seems to be inevitable. Bayer MaterialScience AG focusses therefore on the so-called multi-layer technology. A significant reduction of cooling time and shrinkage potential is possible through division of the total part thickness into thinner layers. Bayer MaterialScience AG developed a geometry-independent approach to simulate quantitative cooling behavior of thick walled lenses. This approach enables BMS to optimize the wall thickness distribution for lenses produced in multi-layer technology. Target of the optimization is to minimize the cooling times of each layer and to approximate them to each other. On the basis of the optimized wall thickness distribution, changes at the geometry can be made due to best possible mold filling and prevention of weld lines.”

Technical College in Aachen, Germany in August of 2011 after studying engineering with her major in plastics engineering. Now she works at Bayer MaterialScience AG in Leverkusen with the title of Graduate Engineer, Plastics Engineering. The main focus of her job lies in structural mechanical calculation and the construction of components made from PCS products with the help of specific programs.

 Multi-layer technology leads to cycle time reduction up to 40%  Developed simulation approach is far better than standard  Economical manufacturing of thick walled polymer lenses  A tailor made product family Makrolon® LED for demanding optical systems

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Sept. 30th | 17:30 | Propter Homines Thermoplastics and Thermosets with Improved Heat Management Capabilities Thermoplastics and thermosets are widely used in E&E applications. Anyhow metals are by far still the most important materials in heat management. Only drawback is the electrical conductivity being inevitably linked to the metal properties and their high intrinsic heat conductivity. When being used in combination with electrical components with high energy density (processors, light emitting diodes, electric motors, batteries etc.) new requirements of an efficient dissipation of the heat maintaining electrical insulation properties of the material are requested. The use of thermally conductive plastics creates a whole series of important advantages. Besides the benefits of lightweight construction the use of plastic offers the possibility of producing complex geometries quickly and cost efficiently by means of injection moulding or casting technologies. A comparison of different materials for thermal management in thermoplastics and thermosets will be presented with a focus on heat conductivity, mechanical data and commercial feasibility. The paper will present data of heat conductive technical thermoplastics like polyamide and thermosets like epoxy as well as on novel compounds focusing on applications in LED luminaires. These new solutions developed by systematic material science approaches will give new freedom of design paired with cost effective production techniques to the E&E products.

Dr. Jörg Ulrich Zilles HPF The Mineral Engineers Dr. Jörg Ulrich Zilles is Head of R&D HPF The Mineral Engineers, A Division of Quarzwerke Group. He has 9 years experience in sales & marketing, product and project management of instruments for interfacial science at KRÜSS GmbH, Hamburg. Since April 2004 he is at Quarzwerke GmbH, Frechen, responsible for the Development of high performance fillers, materials for glass and foundry as well as for laboratory services.

 Heat conductivity of different material groups

 Comparison of different solutions for heat conducticity in plastics

 Adding heat conductive properties to thermoplastics and thermosets

 Freedom of design using plastics for thermal management

Sept. 30th | 18:00 | Propter Homines High Accuracy Array Spectroradiometer Techniques for Measurement of LEDs

Prof. Jiangen Pan EVERFINE Institute of Optoeletronics

Spectroradiometric measurement is not only applied widely in spectral analysis, chromaticity calculation but also necessary for the assessment of photobiological safety, spectral mismatch correction and so on. Generally mechanical scanning spectroradiometer realizes high accuracy at the cost of testing time. In recent years, high accuracy array spectroradiometers (HAAS) play an increasingly important role in both laboratory testing and bulk testing, especially for LED products. This paper introduces some key techniques of HAAS about effects on the measurement accuracy, including two key instrumental parameters, linearity and stray light rejection. Care should be taken to reduce nonlinearity error caused by different signal levels, particularly in high accuracy measurement. In this paper, an assistant detecting head with wide linear dynamic range is equipped, and Spectrometer & Broadband-radiometer/photometer Combined Technique (SBCT) is proposed to correct the nonlinearity, aiming at widening the accurate photometric/radiometric measurement range of HAAS. For stray light, it arises due to the scattered or improperly imaged optical part, resulting in the signal out of target measurement range is still detected. This problem can be solved by improving the measurement device and correction algorithm. Here, an innovative Bandpass-filter Wheel Correcting Technique (BWCT) combined with modified NIST stray lighting correction technology is adopted. Comparison experiments based on the selected LEDs have been carried out. The experimental results show that the

Prof. Jiangen Pan, the Chair of the Board of EVERFINE Corporation and the Chief Scientist of Institute of Optoelectronics of EVERFINE, is the China Country Member for CIE D2 (The Division of Measurement of Light and Radiation), CIE TC Chair of Goniospectroradiometry of Optical Radiation Sources, the Vice Chairman & Secretary-General of Subcommittee 3 on Measurement of Light and Radiation of Standardization Administration of China (SAC/TC224/SC3), member of Expert Group of National Hi-tech Program on SSL, and Executive Director of CIES.

HAAS equipped with the above techniques finally obtains wider linear dynamic range and better performance of stray light rejection.

 Two key techniques in HAAS research for LED measurement

 Realise stray light rejection with BWCT and modified NIST technology

 Improve measurement linearity with SBCT

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SESSIONS DAY 2 Design with LEDs and OLEDs | Chairs: Prasad, Mukish

Oct. 1st | 08:30 | Seestudio The CRI2012 Color Fidelity Index and its Practical Application Traditionally, the CIE colour rendering index has been used to described the colour rendition of white light sources. However, almost immediately after its standardization in 1974 there has been a growing body of literature and anecdotal evidence showing that it fails to accurately predict the colour rendition of narrow-band or spiked spectra. This has increasingly become a problem with the advent of Solid-State Lighting, as the inability to correctly assess the colour rendition of these light sources might hinder the acceptance of this new lighting technology. The failure has been shown to occur on two different fronts: 1) colour rendering or colour fidelity – an objective measure comparing the colour appearance under the test source with that under a reference illuminant; and 2) colour quality – referring to subjective aspects of colour rendition, such as preference, naturalness, vividness, harmony etc. This paper focuses on the first aspect of colour rendition, i.e. colour fidelity. It summarizes the development of a new colour fidelity index, called the CRI2012, which improves upon some of the shortcomings of the CIE CRI calculation, like its outdated chromatic adaptation transform and perceptually non-uniform colour space, by updating them to the state of the art in colour appearance modeling. A new colour difference averaging and rescaling function is also proposed. But, most importantly, the CRI2012 replaces the Munsell test samples with two new sample sets: one spectrally uniform set, the HL17 set, to calculate a game-free general Ra2012 index and another, the Real210, to provide hue specific information.

Dr. Kevin Smet Leuven University Kevin Smet received his Ph.D. (on memory colours and colour rendition evaluation) from Leuven University (2011). As a postdoctoral fellow at the University of British Columbia, Canada (2012) he continued his work on colour rendition. Currently he’s a postdoctoral fellow of the Research Foundation Flanders at the Light and Lighting Laboratory (Leuven University). His research interests focus on chromatic adaptation, colour appearance, brightness perception of self-luminous stimuli, colour rendition and memory colours.

 Colour rendition predictions of the CIE CRI fail for some SSL  Colour rendition encompasses objective and subjective aspects, requiring different metrics  A new fidelity metric, the CRI2012, is proposed that prevents spectral gaming by uniformly sampling wavelength and colour space

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Oct. 1st | 09:00 | Seestudio New Binning Strategy for White LEDs to Improve the Color Quality of Interior Lighting For LED luminaires for interior lighting, in order to achieve a target chromaticity and to maintain colour homogeneity on white surfaces and coloured objects, an efficient chromaticity binning strategy of the LED light sources is of importance. For such a strategy, the magnitude of visually acceptable chromaticity differences shall be known among the LED light sources used to illuminate the room and between any LED light source and the target chromaticity to be achieved which is usually a visually preferred white tone. Colour homogeneity of illuminated objects shall also be ensured. After having recognized the deficiencies of the ANSI binning strategy which is based on the visually false magnification of MacAdam’s ellipses, authors of this paper suggest a new binning strategy to describe and easily communicate the magnitude of acceptable chromaticity differences. The new binning strategy assigns any instrumentally measured chromaticity difference expressed by a recent colour difference metric (CAM02-UCS) a so-called semantic interpretation around any chromaticity centre, e.g. a target white point for the white LED light source or a certain chromaticity of a coloured object illuminated by the white LED light source. “Semantic interpretation” means that every chromaticity difference is interpreted by one of the following categories: “very good”, “good”, “moderate”, “low” or “bad” while e.g. “very good” means a very good agreement of perceived chromaticity between a target chromaticity and the actual chromaticity. The new binning strategy resulted from a series of visual experiments on the semantic interpretation of instrumentally measured colour differences. Semantic interpretations are formulated in terms of natural language and represent a common basis of white LED binning communication between customers and manufacturers.

Dr. Peter Bodrogi Technische Universität Darmstadt Peter Bodrogi is group leader at the Laboratory of Lighting Technology of the Technische Universität Darmstadt in Darmstadt, Germany. He graduated in Physics from the Loránd Eötvös University of Budapest (Hungary). He obtained his PhD degree in Information Technology from the University of Pannonia in Veszprém, Hungary. He obtained his Degree of Lecture Qualification (Habilitation) from the Technische Universität Darmstadt in 2010 for his thesis on the optimization of modern visual technologies. He co-authored numerous scientific publications and invented patents in the domains of self-luminous display technology and lighting technology.

 The ANSI binning strategy has several deficiencies  The proposed new binning strategy uses an updated colour space  The proposed new binning strategy uses easy-tounderstand categories (e.g. very good)  Both white tone differences and colour homogeneity of important coloured objects can be characterised

Oct. 1st | 09:30 | Seestudio Design-Considerations for CoB LEDs in LED Lighting Systems Chip on Board (CoB) LEDs are known to be user-friendly for the luminaire manufacturers. However the CoB LEDs still hold some challenges which may not be obvious on the first sight. Beside the sapphire based CoBs, new CoBs with high power chips are available in the market. They offer a light source with high luminance which is especially required in etendue limited systems like light narrow angle spot lights. This article will explain the basic principle of etendue and the impact on the luminaire design using high luminance CoBs. Due to the nature of the high luminance CoBs the realization of a narrow radiation characteristic in combination with a smooth and homogeneous illuminated area can in fact be a challenge. Facetted reflectors are a solution to this issue. The boundary conditions and limitations are evaluated and discussed in detail in this report. Furthermore the mounting of the CoBs is a crucial process step especially regarding the thermal interface to the heat sink. It influences the quality and lifetime of the light source which impacts the complete luminaire. Therefore it is important to discuss different setups and the consequences on the performance of the CoBs. Considering these aspects will result in a professional and reliable LED system design with great performance.

Alexander Wilm OSRAM Opto Semiconductors Alexander Wilm joined Osram Opto Semiconductors in 2004 after graduating from the University of Applied Sciences in Regensburg with a diploma in Mechatronic Engineering. He started his career in application engineering department with focus on optical lens and system design. In 2006, Wilm took over the global responsibility for mobile phone photo flash and LED based projection systems. From 2008-2010 Alexander Wilm was based in Singapore and in charge of the Application Engineering for Asia South for the complete Osram Opto Semiconductors product range. Since 2010 he is Application Engineer and Key Expert for SSL products at Osram Opto Semiconductors in Regensburg.

 Understanding the basic principle of etendue limited systems  Realize the benefits and limitations of facetted reflector systems  Value the importance of a proper assembly of the CoBs in the thermal design

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Oct. 1st | 11:30 | Seestudio Selecting Appropriate Multi-Color and Multi-Die LEDs for Light-Engines

Gerrit-Willem Prins LED Engin

While selecting LED components, lighting designers must address more issues than simply the cost or luminous efficiency of the LED. Lighting professionals should also consider the performance risks and benefits that different packaging types available for high-power LEDs present for specific uses, such as high performance directional lighting. Fortunately, many designers have seen the light and are wary of LEDs that are ‘wearing sheep’s clothing’. Initially, the packaging technology may appear to be effective and well-engineered but droop in performance and efficiency may soon occur over time at high drive currents, or challenging ambient situations. There is also the option of using a multi-die rather than single-die solution. Multi-die packaging may offer the benefits of high lumen output, colour consistency over the life of the product and compact design flexibility but better management of heat dissipation and increased attention to optical control is also required. It is clear that a comprehensive evaluation of various high power density packages and assembly solutions alongside phosphor application, thermal management techniques and optical design measures are essential or else usable light and its overall quality, CCT tuning plus consistency and lumen intensity (initially and over life) are virtues that will be perilously ignored. That’s not wise bearing in mind any small artefacts the eye can see are considered unacceptable in many key lighting applications.

Gerrit-Willem Prins was appointed as VP Europe for LED Engin in 2010. He is responsible for establishing the company in the European lighting market which has involved developing a professional base of certified LED Engine distributors across the continent. He has also been instrumental in introducing LED Engin as a leader in the entertainment lighting and UV curing markets alongside architectural lighting applications.

 Learn how different LED packaging technologies can deliver high performance

 Insights on thermal management that will guarantee satisfactory lifetime performance

 Packaging design analysis including die attach, phosphors, optics and substrates

 Discover ways to maintain colour consistency and lux levels

 Outlines issues that influence reliability of an LED during operation

Oct. 1st | 12:00 | Seestudio OLED Lighting from the Perspective of a Luminaire Manufacturer OLED lighting holds a lot of promise in terms of application, new designs, new manufacturing technologies and maybe in the end also in terms of cost. Yet despite this and despite years of technological progress OLED technology has still not managed to penetrate the mass market for lighting applications. One obvious reason for this is the ongoing LED revolution, which has pitted two disruptive technologies against each other. Other reasons include an industry that, at its core, is still rather conservative as well as technical and also practical business issues. As a result, even though technology roadmaps for OLEDs are largely met, the business roadmaps keep getting pushed further and further back to the point where now people are actually starting to doubt the technology as a whole. So from the view of a luminaire manufacturer: Where does OLED lighting stand right now? What went right and what went wrong? What are the issues that still need to be overcome and perhaps most importantly: What needs to happen for OLED lighting to fulfil the promise it has now held for so many years?

Dr. Martin Siegel Zumtobel Dr. Martin Siegel born in 1979, studied Physics in Heidelberg, Hannover and Albuquerque, USA. He received his PhD from the University of Hannover in 2009. From 2010 to 2011 he worked at High Q Laser GmbH where he was responsible for the development of pulsed laser system. Since 2011 he is working as a technology scout for the Zumtobel Group, identifying and evaluating new technological developments in the lighting industry. Since 2014 he is Head of Technology Experts and Scouting at the Zumtobel Group headquarter in Dornbirn.

 OLED lighting in 2014  OLEDs from the perspective of a luminaire maker  OLED lighting in a conservative industry

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Oct. 1st | 12:30 | Seestudio Opportunities and Challenges of the New Art of Lighting with OLEDs This presentation will expose the current state of the art in OLED Lighting and will explain in which direction this technology is going to grow. Brightness, the key enabler of functional applications, has multiplied over the past few years, just like the lifetime and energy efficiency. New features will be added. Costs to manufacture are improving. OLED light is becoming more and more affordable and thus commercially viable for many more applications. Markets will determine how quickly OLEDs will be used in virtually all use cases, and which potential of differentiation will be harvested by the lighting industry.

Ingolf Sischka Philips Ingolf Sischka studied Mechanical Engineering at the Technical University of Ilmenau, specialising in Lighting Technology and Mechatronics (Dipl.-Ing.). Currently he is the Business Creation Manager/Product Marketing Manager OLED at the Philips Business Center OLED Lighting, Aachen, Germany.

 What are OLEDs and how do they work in detail?  Benefits of OLED Lighting  Application areas  Realized projects and OLED Lighting Products available today  Outlook: The future of OLED Lighting

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Oct. 1st | 16:00 | Seestudio Flexible OLED Technologies for Lighting ApplicationS In collaboration with our industrial and academic partners, Holst Centre aims to develop generic technologies for large area flexible OLED lighting architectures, including thin film water barriers, which can be processed with roll-to-roll (R2R) compatible technology with high yield. This presentation will give an overview of the key technological developments that are required in order to realize such devices. Highlights from our work will be presented, including devices on plastic and metal foil substrates with solution processed multilayers deposited using our R2R line, large area transparent electrodes including printed metal grids, techniques for light extraction in flexible devices and state-of-the-art thin film flexible barrier performance (black spot free flexible OLEDs after more than 2000 hours in 60oC/90%RH accelerated lifetime conditions). Some demonstrators shall also be presented.

Tanzim N. Baig Holst Centre Tanzim N. Baig, holds a Bachelors from Anna University (INDIA) in Electronics and Communications Engg. and a Masters’ in Nanotechnology from University College London (UCL). During his masters’ study, he worked closely with condensed matter and material physics group investigating near-IR OLEDs at London Centre for Nanotechnology (LCN). Presently based in Eindhoven, The Netherlands, he works at Holst Centre; developing and prototyping large area flexible OLEDs on R&D fabrication lines and closely coordinating with multidisciplinary teams for integration of technologies.

 Introduction and roadmap for OLED lighting  Key technology developments at Holst Centre  Future Visions

Oct. 1st | 16:30 | Seestudio Latest Developments, Challenges and Application Examples of OLED Technologies OLED performance improvements kept a good momentum over the past years. In April 2014, at Light + Building show in Frankfurt, OSRAM presented OLED panels with 65 lm/W efficacy and 15000 hrs lifetime (L70). However, there is still a gap to LED performance which has to be closed. In this talk general lighting requirements are compared with automotive requirements and an application roadmap is presented. Due to the offering of unique feature by OLED technology, automotive applications are considered to be the main innovation driver to place OLEDs into the market.

Dr. Karsten Diekmann OSRAM OLED GmbH Karsten Diekmann gained his PhD at the University of Paderborn in 1997 working on liquid crystal systems. In 1998, he joined the display competence team at Mannesmann VDO (now Continental) in Babenhausen near Frankfurt. Responsible for new technologies as well, he was immediately fascinated when he got in contact with OLED display technology. Thus, in 2001 he joined OSRAM Opto Semiconductors in Regensburg as an application engineer in this emerging technology field. He was involved in the

 OLED panels with increased efficacy and lifetimes  Main innovation drivers for the OLED market

very early development stages to make OLEDs usable for lighting applications (e.g. in the pioneering OLLA project starting in 2004). Since 2008 he is leading OSRAM’s activities for product and application engineering in the OLED segment. In addition, he took over the OLED marketing responsibility in 2011.

Oct. 1st | 17:00 | Seestudio Parameters and Measurement Challenges with OLEDs

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Engineering of LED Optics | Chairs: Khan, Hartmann, Belloni Oct. 1st | 08:30 | Seefoyer Micro-Lens Array Optics for Color-Mixing in Dynamic Lighting Systems In order to meet the needs of the industry and to force the replacement of common light sources by LED light sources, etendue-maintaining light mixing techniques have to be developed. One field of application is the dynamic light, for example to change the colour of light from a lamp on touch of a button, or to regenerate the daylight-cycle regarding the colour temperature. The present-day development of LEDs provides the fundamentals to develop such optical systems. As a part of an optical system, light mixing rods are presented. These is an interesting optical system to mix the light of LED’s, especially multi-color LED’s. A more detailed consideration of the light mixing in such a rod shows how the light mixing depends on the symmetry of the rod itself and the array of the light sources below the rod. Another technique is the use of a micro-lens array. The combination of both reveals how the light mixing is controllable regarding the spatial and especially the angular distribution.

Artur Araszkiewicz Opsira GmbH Artur Araszkiewicz works at Opsira GmbH (Weingarten, Germany). He is mainly involved in the optical design projects from the field of nonimaging optics. Mr. Araszkiewicz holds an M. Sc. in Physics from the Technical University of Darmstadt. In his academic projects he investigated high-power laser and worked on Nonlinear Optics to generate coherent light in the XUV-range. He continues to pursue his interest in optical design at his present position in the lighting industry.

 Fundametals of light mixing rods  Colour mixing in optical systems  Development of multi-colour LED’s

Oct. 1st | 08:30 | Seefoyer LED Side-Edge Coupling Method for a Next Generation Lighting Design The optical design of traditional LED-based illumination systems often use simple lenses (spherical, aspherical), reflectors or combinations of such (like TIR-reflectors, middle-lens and outer reflector). With the increased demands of the market (modularity, reduced size, freedom of housing, low price, high efficiency) more complex lens forms (free-form lenses) were used. These optical concepts have high efficiency but often suffer from glare problems due to the small LED emitting surface and color problems due to the LED structure. Besides these direct optical concepts, side-edge coupling methods became more and more prominent in the interior lightning as they have perfect color mixing and do not suffer from direct glare problems as they have a large emitting surface.

PHD. Christian Véron Zett Optics Christian Véron studied optics and optical information technology at the University of Karlsruhe and University Grenoble. From 1995 until 2002 he worked at IPHT Jena where he achieved his Dr. degree. From 2003 to 2007, he worked at Schneider Optische Werke in optics design and software development before he started as team leader for optics conception and development at Zett Optics in 2008.

 Freeform optics for high demands in illumination optics  Color effects with direct optical concepts in street lighting  Side-edge coupling methods  Novel optical design for street lights using side-edge coupling

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Oct. 1st | 09:30 | Seefoyer Double Tailored Lenses for LED Illumination As LEDs penetrate into general illumination, the limiting factor still is the rather low power of the LEDs. Therefore good optics are needed which guarantee high efficiency for the transfer of light from source to target. We have shown in previous publications that a single tailored freeform surface can redistribute the light of the source to a given target surface matching a desired distribution on target to excellent precision. In principle this applies equally to refractive surfaces i.e lenses as it does to reflectors. However, there are some technical issues related to lenses in particular. The materials commonly used for lenses have a refractive index which rarely exceeds 1.5. Therefore a single refractive surface can only redirect the light by roughly 45°. For high collection efficiency redirection angles around 90° are needed. Therefore two surfaces are needed and in addition the redirect angle must be more or less balanced between them. In this contribution we extend the method of tailoring illumination optics to do exactly that: Two surfaces are calculated simultaneously. The defining equations are extended to require the redirection angles at both surfaces to be equal and in addition the coplanarity of the rays between source and lens and between lens and target. This last condition guarantees that the redirection angles are minimal. This approach also offers the advantage to minimize Fresnel losses as well as chromatic aberrations. In our contribution we shall present results for practical designs of lenses for LED illumination. We shall also show validation with ray-tracing.

Dr. Harald RIEs OEC AG Harald Ries received his diploma in physics from Ludwig-Maximilians-University in Munich, Germany, for research at the Max-Plank Institute of high energy physics. He then continued postgraduate work on thermodynamics of light and solar energy at Munich University for which he received his PhD in physics 1985. Harald Ries has developed tailoring as an innovative method of illumination optics design. He has published extensively in peer-reviewed journals on Thermodynamics of light and illumination optics and holds numerous patents in optics. He spent time as a visiting scholar at The University of Chicago and at the Weizmann Institute in Rehovot, Israel. In 1999 Harald Ries founded OEC AG a company based in Munich / Germany which offers optical design and design software. From 2001 through 2009 he was professor of physics at the Philipps-University of Marburg, Germany. Presently Harald Ries is CEO of OEC AG.

 With tailored freeform surfaces on front and back lenses can redirect light up to 90°  Both surfaces can be efficiently designed by double tailoring  This minimizes Fresnel losses and chromatic aberrations.

Oct. 1st | 11:30 | Seefoyer Verification of Next-Generation Glare-Free LED Lamps Using Simulations and Preliminary Experiments

Dr. M. Nisa Khan IEM LED Lighting Technologies M. Nisa Khan is the author of a new book, “Understanding

Currently many manufacturers claim that LED replacement lamps provide similar or better light quality consuming lower wattage compared to their general-purpose incumbent counterparts. However, certain lighting characteristics important to vision are overlooked for these LED lamps which include glare-free illumination and sufficiently broad angular light distribution with adequate homogeneity. Here we first investigate the thermal and lighting properties of several LED replacement lamps for the widely-known Edison incandescent bulb. We then present a novel LED lamp concept, which uses tapered fibers or waveguides to overcome glare by generating diffused and uniform light distribution. The concept is verified with rigorous optical and thermal simulation. By analyzing LED’s inherent tradeoffs, we present an optimized design that shows glare-free and low-loss, omni-directional light distribution while providing an advantageous thermal management platform. This paper provides a theory on how glare is produced, why LED lamps are prone to it, and shows how light from a novel LED source can eliminate glare. Our thermal and optical simulations, optimized designs, and preliminary experiments indicate that our LED light diffusion technique using tapered fibers, waveguides, or light pipes is effective for glare elimination and increasing efficacy.

 Glare impedes lighting quality; theory behind LED’s high glare  Thermal and optical characterization of commercial LED replacement lamps  A novel LED replacement lamp eliminates glare using optical waveguides

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LED Illumination”. She received her bachelor’s degree in physics and mathematics from Macalester College, St. Paul, Minnesota, and her Master’s and Ph.D. degrees in electrical engineering from the University of Minnesota, Minneapolis. During her studies, she worked at Honeywell Solid-State Research Center for 9 years. She then became a technical staff member at AT&T Bell Laboratories (now Alcatel-Lucent) in New Jersey where she conducted pioneering research on 40-Gb/s optoelectronic devices for nearly 6 years. Dr. Khan then worked on telecommunication subsystems at other corporations, including her own venture-backed companies. In 2006, she started an independent research and engineering company and has since been involved in innovation and technology development of LED lamps suitable for general lighting.

 Novel LED lamp’s design optimization considering optical and thermal tradeoffs  Preliminary experimental verification of novel lamp’s light diffusion properties

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Oct. 1st | 12:00 | Seefoyer Light Guide Films with LEDs as OLED Alternatives Organic light emitting diodes have been used for design studies in many applications and have proven to be attractive in terms of new design freedom for large area surfaces. Especially in the automotive sector many suppliers have developed lighting elements such as rear lights which in particular have been adapted for OLED, even though a wide usage of OLED is not expected in the near future due to economic and technical reasons. However, today inorganic LEDs in combination with flat light guide plates or light guide films serve all characteristics which OLEDs might offer in the future – at reasonable price, lifetime and lighting performance. Light guide films using inorganic LEDs for example can offer semi-transparent appearances, very thin setups, high degrees of homogeneity, high color rendering indexes, three-dimensional designs, and good efficiency. Within this paper an overview of design and production methods for light guide films allowing for a substitution of OLEDs is presented. In addition to conventional light guide plates the paper shows new production approaches for ultra thin and curved light guide films with adaptable spatial light distribution and innovative micro structured light management films. The author exemplifies the possibilities of light guide films by giving application examples out of the field of general lighting and out of the automotive sector.

Christoph Baum Polyscale Christoph Baum is cofounder of Polyscale and group leader in the ultra precision department of the Fraunhofer-Institute for Production Technology IPT. He has studied mechanical engineering in Aachen (Germany), Málaga (Spain), and Beijing (China), majoring in design and development. In addition to his graduation at the RWTH-Aachen he received his Master’s degree at the Tsinghua University, China. In September 2006 Christoph Baum started his career as research assistant in the Production Machines department at the Fraunhofer IPT. Between 2008 and 2010 Christoph Baum was responsible for the business unit “Precision and Micro Technology” at Fraunhofer IPT. In 2010 he became group leader for the special purpose machine department at Fraunhofer IPT. As coordinator of the research project FlexPAET he was in charge of a large scale integrating project for the development of innovative lighting systems, basing on micro structured surfaces before joining polyscale. Christoph Baum is author in 20 scientific peer reviewed publications and conference presentations.

 Design and production methods of ultra thin light guide films  Spatial light control for light guide plates e.g. for office lighting and deglaring  Application examples for ultra thin light guide films

Oct. 1st | 12:30 | Seefoyer Optomechanical Nanostructures for Overcoming Fundamentals in Optics Design The lighting technology is going to become digital. New efficient LEDs, drivers, control systems give us a freedom and show new possibilities which can be used in the lighting area. Classical light sources as filament bulbs, T8 fluorescent lamps, HID lamps are more past than present or future. Lighting manufacturers are changing luminaire designs, production technologies and components. Only one part of luminaire is not changing hand in hand with new technologies. It is one of the most important parts of a luminaire which shapes the light. It creates basic attribute of the luminaire – Light Intensity Distribution Curve. Optical parts have not been changed since 1994. We are still using reflectors to reflect the light and refractors based on geometrical structures to control a light by transmission. The digital age makes us think about using a new approach and new technologies not only for production but also for calculation and design? Daily life is connected with “nano technology” even we do not know where it already is. A car front light has a special surface treatment to protect it against weather conditions – layer of a metal with a thickness of a few nanometers. We believe that the new way of optical design will be the key for the future of luminaires. Optomechanical nanostructures are the base for this new approach. These structures are able to split the light, direct the light and finally combine it for the best performance; optimal light intensity distribution curve with minimum loses. Measurements on real samples show us that this is the right way how to make optical system minimalistic with the best performance and throw away old principles.

Marek Mácha OMS Spol. Marek Mácha is the optical division manager in OMS, head of photometric laboratory. Previously an optical designer in OMS spol. s r.o. and a programmer in Tatrabanka, he is the Chairman of Slovak Institute of Technical Normalization for light and lighting Member of National Committee of CIE.

 Optical design

 Future of lighting technology

 New approach to optical design

 Nanotechnology as a key to efficient and minimalistic lighting

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Oct. 1st | 16:00 | Seefoyer Optical Design with Volume Scattering Characterization Method for LED Lighting

Quentin Kuperman-Le Bihan LightTec Quentin Kuperman-Le Bihan graduated from Ecole

Volume scattering materials are becoming more and more used as LED market is growing, especially in the automotive field. In the past, LightTec has worked on volume scattering materials characterization using Mie theory. With new software techniques for volume scattering simulation, we tried to see the benefits from one of them: Gegenbauer.

Superieure d’Optique in Paris. Previous school and work experience interning as an Optical design engineer in Thales Avionics working on design of Head up displays and head mounted displays. Currently he is an optical design engineer in LightTec responsible for design of multiple illumination projects (luminaires-backlights-

Using sample’s BSDF measurements with Reflet Bench and optical simulation software, we achieved very good correlation between volume scattering model and real measurements (within 5% precision). Thanks to this, it is now possible to make virtual prototyping using custom shape volume scattering materials.

collimators). He is also Technical Support of LightTools software and trainer and responsible for the scattering measurement laboratory.

 Bidirectional scattering distribution function

 Use of volume scattering material for optical design

 Mie theory and Gegenbauer theory for volume scattering characterization

 Volume scattering in optical design illumination software

Oct. 1st | 16:30 | Seefoyer Selecting the Ideal Material for Improved Optical Solutions There are proper constraints for plastics injection, especially during the de-molding process and we will explain how critical it is for optics: form defects, roughness, shrinkage etc. We will also compare the different characteristics of some commonly used polymers: optical properties, pros and cons, ageing tests. In addition to the material choice, the way the mold is machined induces different diffusion possibilities and we will see what are these possibilities and the best compromise. Finally, we will present how the silicone breaks down design barriers, allowing designers to create innovative systems and leveraging the fast changing technologies in our market.

Jean Pierre Lauret GAGGIONE Jean Pierre Lauret is a Senior Optical Design Engineer at GAGGIONE, France. He graduated from the Institut D’Optique Graduate School, France.

 Optics design

 Optics material comparison and main features

 Right material choice for optics

 Quality optics for global cost efficiency

Oct. 1st | 17:00 | Seefoyer Long Lasting Optics for LED Devices Enormous improvements in recent years have opened the gate for LEDs to be used for lighting applications. Besides high efficiency the lifetime of these light sources is a big advantage. As one of the world’s leading manufacturer of optical glass components for the lighting industry, we highly recommend glass for LED optics due to its resistivity, transparency and thermal stability. These long-term advantages of glass open up the possibility to use more powerful light sources that bring LED lighting to a whole new brightness level. Examples are light rods, collimators or our latest innovation, the reflectorlens.

Marc C. Hübner Auer Lighting GmbH Marc. C. Hübner studied Physics at the University of Paderborn, Germany. Until 2008 he was a Research fellow for “Nanostructure Optoelectronics” (University of Paderborn, Germany). From 2008 – 2010 he was an Optical Engineer at Auer Lighting GmbH, Bad Gandersheim, Germany. Currently he is Director Optical Technologies Auer Lighting GmbH, Bad Gandersheim, Germany

 Durable light sources like LEDs require long-lasting optics  Glass shows resistivity against environmental influences (UV, gases, time)  Temperature is not an issue for LED optics in glass  Hybrid optical concepts open up new possibilities for lighting

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Engineering of LED Electronics & Smart Lighting | Chairs: Zudrell-Koch, Trivellin, Meneghini Oct. 1st | 08:30 | Propter Homines Embedded Planar Drivers for Design Flexibility of Compact Luminaires To enhance customer delight and comfort new solid state light sources and lighting control solutions provide opportunities for designers and consumers. LED light sources allow light to be tailored to meet user desired ambiance settings. Aspects like energy savings, CRI, aging compensation and a high degree of freedom of design are desired to address a wide range of light concepts. Sustainability and improved energy efficiency issues can be met utilizing a driver concept with low losses. A high degree of luminaire design options are provided when using a planar shaped driver outline. Furthermore a mechanical interconnect link can be implemented. This presentation will highlight the benefits of integrated, planar OLED / LED driver concept which imply the options described.

Christoph Loef ISEA/RWTH Aachen University Christoph Loef, VDE/IEEE, is with the research group Power Electronics

and Electrical Drives at ISEA/

RWTH Aachen University since 2010. He was employed at Philips Research Laboratories Aachen, from 1990-2010, as senior scientist and project manager. His research areas embrace the design of resonant and non-resonant power converters as well as aspects on EMV-problems and contactless energy transmission. Mr. Loef holds more than 40 patents, and has published several conference papers in the field of power electronics.

 Driver for Solid State light modules can be realized in a planar shape which enables new design opportunities  EMC and thermal requirements can be addressed  High frequency operation provides low EMC and small driver outline

Oct. 1st | 09:00 | Propter Homines Direct Current (DC) Supply Grids for LED-Lighting Most electrical devices operate on direct current (DC) internally, but are supplied by alternating current (AC). A power supply with DC makes the rectifier electronics unnecessary. This makes the devices simpler and more reliable and generates less power losses. Especially, if many identical devices like lamps in supermarkets or open offices are operated, this becomes evident. This publication aims to show solutions of DC operated professional buildings like offices or supermarkets and homes. A special focus is put on high voltage supply at 380 Vdc. First, the component effort for solutions with AC and DC current supply are compared. Especially LED-lamps can benefit from a DC supply, because lamp drivers can be reduced to a few reliable components. Then, a loss breakdown including transmission losses is presented. The major advantage of a DC supply appears, if a micro- grid including decentralized energy generation and storage is considered. In addition, standardization initiatives working on high voltage DC grids are listed. Finally, a realized office test bed including DC light emitting diode (LED) illumination and photovoltaic (PV) support is presented.

Dr. Eberhard Waffenschmidt University of Cologne Eberhard Waffenschmidt studied electronic engineering at the Technical University (RWTH) in Aachen, where he received his PhD degree. Between 1995 and 2011 he was employed at Philips Research, finally as senior scientist. Since Sept. 2011 he is Professor for electrical power grids at the Cologne University of Applied Science. He is still connected to Philips Research as a consultant. He is Senior member of the IEEE and active member of the Society to Promote Solar Energy of Germany (SFV). His actual interest are the demand on a power grid with high content of decentralized renewable generation of energy and the use of DC for the supply in homes and offices.

 DC grids offers  Miniaturization of power electronic modules  Lamp drivers with less components  Less power losses in the system only with suitable specifications  Narrow voltage tolerance  Reasonable operating voltage like 380 V DC

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Oct. 1st | 09:30 | Propter Homines Inductive Power Transfer Technologies for LED Lighting Systems Despite ongoing innovation in light source technologies that we have seen over the last decades, the basic principles of power delivery systems for lighting – the wiring and control gear – have not fundamentally changed. With LED arrays steadily coming down in price, the cost of the power delivery system and associated installation costs as percentage of the total system cost is growing in importance. The much lower power consumption of LEDs has allowed a complete re-think of the power system architecture for lighting, leading to a revolutionary system that brings about a paradigm shift in the way in which smart LED lighting systems are installed. This award-winning power delivery system is based on the principle of inductive power transfer and highly-efficient centralised power processing at system level and is currently used in applications ranging from healthcare and conference centres to temporary construction lighting and lighting of poultry and cattle farms. The system topology and its logic will be explained as well as the system’s limitations at present. Pros and cons of the system will be discussed in comparison with mains AC-powered drivers as well as with various DC power distribution systems. This system topology also enables an unconventional but advantageous way to simplify the implementation of self-contained emergency lighting.

Marc Ottolini Isotera Marc Ottolini obtained his MSc in Electrical Engineering from Delft University of Technology (the Netherlands) in 1987. He also holds an MBA from Erasmus University (Netherlands) and Rochester University (New York). He started his career at Philips Electronics where over a period of 14 years he held a variety of management positions in several countries. Marc got his first exposure to LED technology as MD of Dialight Europe, where he built leading market positions in LED-based traffic signals and obstruction lights. At the same time he oversaw the establishment of a leading position in the US utility sector with high current switches for remote service disconnect (part of the Advanced Metering Initiative). After a 3 year period in the Defence & Security sector as CEO of a company in novel vehicle armour and building blast-protection materials, he returned to the LED lighting sector to set up Isotera. He secured large sums of equity funding and R&D grants to develop and patent the unique Isotera technology and take it to market.

The benefits of this new power system architecture will be illustrated with a case study.

 Pros & cons of inductive power systems vs. traditional methods  Lighting applications that particularly benefit from an inductive power system  Impact of inductive power systems on ROI

Oct. 1st | 11:30 | Propter Homines Cost-Optimization and Functional Improvements of LED Lighting Systems Utilizing Sensors Technology trends in everything from automobiles to smartphones have demonstrated that sensors not only enable additional features, but that they can deliver overall cost savings in the bill of materials (BOM), manufacturing and materials management. The simple reason for this is that by incorporating sensors, the device can deliver the optimum experience without necessarily requiring the most premium components. Sensors in lighting allow manufacturers to broaden design choices, and make use of more cost-effective options for specific components, through the use of dynamic compensation mechanisms. The challenge has been that such an approach also lowers the efficiency of the LEDs. With the addition of sensor driven architectures, a luminaire can deliver real-time operating savings that more than offsets the efficiency decrease of a lower cost, but still high quality, architecture by constantly making subtle adjustments based upon available sunlight, the occupancy of the space, interactions with other nearby luminaires, and even the reflectivity within a space. The option to use lower cost components ultimately ripples across the entire materials and manufacturing process flow, delivering substantial total cost savings as result of sensor-driven adaptive luminaire architectures. In the end, “smart” or sensor-driven lighting will prove to be the turning point for delivering on the real promise of LED lighting by combining efficiency-driven features with personalization of light. That combination of features, including daylight responsiveness, CCT compensation and effective building management integration will both increase energy efficiency and deliver a more user-centric lighting experience, while simultaneously enabling completely new paradigms for design, manufacturing and usage.

Sajol Ghoshal AMS AG Mr. Sajol Ghoshal is the Vice President of Strategy Development, Optical Sensors and Lighting Division of AMS AG, developing envorinmentally aware autonomous lighting systems. In his 30 years in the Semiconductor industry, he held the position of Chief Technical Officer of Akros Silicon, a company he co-founded developing “Green” networked power management ICs, has held the position of Vice President of Engineering of Agere Systems (acquired by Lucent) a start-up delivering the industry’s first 2.5/10Gigabit/s Network Processor and the Director of Engineering at the start-up Level One Communications (acquired by Intel), delivering high speed networking ICs. Mr. Ghoshal holds an M.S. in Electrical Engineering from the University of Notre Dame and is the author of over 20 patents.

 Sensors bring feature enhancements with BOM cost savings  Sensors enable lower maximum system efficiency without compromising operating efficiency  Sensors open the door to the use of fewer/lower cost components  Sensors can lead to lower cost binning strategies  Sensors deliver lower cost systems with color/lumen stability over lifetime

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Oct. 1st | 12:00 | Propter Homines Internet of Lights Light is the key element of the smart lighting value chain. The light source is and will be the system nucleus. Almost every other function is tangential to the light source. As such, the smart lighting value chain will evolve around the light source starting with the following: a) Integrated dimming replaces the current model in which behavior, cost and commissioning poses challenges at all levels. b) Managed over-temperature protection to address color consistency, light output, reliability and longevity of the light source and related components c) Integrated current regulated digital power drivers will increase overall efficiency, eliminate compatibility issues and future proof against expected changes in LED technology such as light output, voltage, etc. d) System diagnostics – similar to an airplane’s “black box” — with which real-time system monitoring enables identification of potential issues and significantly simplifies and reduces the cost of maintenance and repairs. e) Communications and sensors – integration at the module level will give lighting a voice. Connectivity and sensors such as smoke, carbon monoxide, proximity, motion, etc. will “clean” the ceiling of multiple independent tools reduce connection costs and simplify management. The smart lighting value chain will be discussed and explored with the above as a framework.

Dr. Gerard Harbers Xicato Dr. Harbers co-founded Xicato in July 2007, serving as Chief Technology Officer. Prior to Xicato, he held various technical and management positions at Philips Research Laboratories, Philips Lighting and Lumileds. Starting in 1986, at Philips Research, Gerard designed and developed various optical test systems for testing parts used in optical recording and consumer electronics. After joining Philips Lighting in 1996 as Manager for the Optical Design Group, Gerard led the design and development of LED illumination systems. In 2000, Gerard joined Lumileds Lighting, focusing on system design and pioneering LED backlighting for large-area LCD displays. He was the first in the world to demonstrate a high-power edge-lit RGB LED 18” LCD Monitor at the SID 2000 Conference. Gerard’s novel high-power LED system designs included optimized lighting solutions for many new solid-state lighting applications, such as street lights, traffic signals, automotive headlights, signage and contour lighting, and

 Value of integrated lighting systems vs. disparate systems  How on-board diagnostics can be used to manage performance  The ability to monitor performance to extend warranties

LCD backlights. These designs were the basis for launching several new businesses within Lumileds. Gerard’s expertise in this field has led to numerous publications and invited talks. He currently holds 56 issued U.S. patents.

 How light sources that can communicate extend value and create new opportunities

Oct. 1st | 12:30 | Propter Homines Exploring New Use Cases for Lighting in Smart Homes Beyond Well-Being The light industry is changing radically. LED technology allows easy-to-produce, dimmable and colorful lighting solutions. Innovation becomes possible. One field of innovation is the Internet of Things. Cisco predicts 50 Billion internet-connected devices by 2020. In our research, we focus on the influence of the Internet of Things on the light industry. Three fields are covered. (1) Technically, we analyze internetconnected lighting and presence-detection sensors. (2) From a consumer view, we explore new user interfaces and additional features of lamps. (3) This results in new services and new possible partners like insurance companies.

Marcus Koehler University of St. Gallen Marcus Köhler is PhD candidate and Research Associate at the University of St.Gallen (HSG) since September 2012. In the context of the Bosch Innovation Lab, he investigates into the influence of the Internet of Things on the light industry. Prior to his PhD, he studied Computer Science at the Dresden Technical University (TUD) and Business Engineering at the École Centrale Paris (ECP). He gained practical experience at IBM, Accenture and SAP.

 There exists no smart home lighting communication standards / platforms  Thus, integrated devices have clear advantages  Current lighting solutions focus strongly on well-being (e.g. Philips hue)  New use cases are studied (details in presentation)

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Oct. 1st | 16:00 | Propter Homines Field Study of LED Office Lighting for Improved Well-Being and Performance Within this project three different lighting scenarios are implemented with LED technology in an office environment and are compared concerning their effect on well-being, performance and acceptance. Each lighting scenario will be applied to the office for a duration of four weeks, alternating four times, adding up to a total duration of the study of 48 weeks. The presentation will give an overview of the project and the study design and show early results of the field experiment. It will give insight into the effects of various approaches of LED lighting in an office environment for users and lighting designers.

Katrin Möller Kompetenzzentrum Licht GmbH Katrin Möller studied Mediatechnology at the Technical University Ilmenau, Germany. She completed a thesis on Colour correction of LED lights for Movie Lighting with ARRI Lighting Stephanskirchen, Germany. From 2006 - 2009 she worked with Ledon Lighting GmbH, Lustenau, Austria in Product Development of Customized LED luminaries. Currently she is a Junior Researcher at the Kompetenzzentrum Licht GmbH working on LED Lighting for the Improvement of Well-Being and Performance in Offices.

 Possible lighting scanarios for LED lighting in offices  Effects of LED lighting on well-being and performance of office workers

Oct. 1st | 16:30 | Propter Homines Design of Tunable White LED Systems to Improve Physical and Emotional Wellness The human circadian rhythm regulates our life through the day. Color temperature, intensity of light and the amount of blue spectrum of the perceived light affects the melanopsin placed in Photosensitive Retinal Ganglion Cells (PRGC) stimulating the human nervous system. The excitation of these receptors, which is peaked at a wavelength between 460 and 480nm, has a strong effect on the suppression of melatonin. Melatonin is a well-known hormone that regulates the sleep-wake cycle. Chromatic quality of light is also an important parameter to influence the perception of the environment that surrounds us. Color Rendering and the perception of whiteness, in particular for white objects enriched by means of Optical Brightening Additives is strongly dependent on spectrum composition of the light source. After an introduction on the effects of light on human wellness, circadian rhythm and perception of objects with this work we will propose an innovative white LED lighting system able to smoothly change CCT while sensibly changing the spectral power density in the blue region (460-480nm). Designing methodology, photometrical, electrical, optical and thermal results will be discussed. The proposed tunable white LED system is able to achieve high CRI (above 93) in a large CCT range (2800 - 5500K), thus allowing a high comfort light in different conditions. Results from thermal design indicate a maximum junction temperature of 85°C at 700mA, with an equivalent thermal resistance junction to

Dr. Nicola Trivellin LightCube SRL N. Trivellin was born in Padua, Italy, in 1983. He received the Ph.D. in Information Engineering from the University of Padova, in 2010, with a thesis on advanced GaN based optoelectronic devices. He is currently working as a research fellow at Department of Information Engineering at University of Padova. In 2011 he cofounded LightCube SRL, a spin-off of University of Padova, devoted to reaserch, development and design of innovative LED and Laser based light systems.

ambient of 1.6 K/W for the series of LEDs used in the light engine. The optical emission has been designed by means of a color mixing chamber and a parabolic reflector thus achieving a good color uniformity at different emission angles and 18° beam divergence. The Light engine is engineered to be efficient (above 85 lm/W) and cost effective while working with a standard commercially available constant current LED driver. The specific control gear can be programmed to control the intensity and CCT of several lamps connected together.

 The effects of light on human beings  How to improve circadian rhythm  Design details on an innovative tunable white LED source

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Oct. 1st | 17:00 | Propter Homines Components, Controls and Networking Environment Challenges of Human Centric Lighting Human Centric Lighting takes biological effects of light on top of the visual performance into account. This makes the lighting story complex as some of the results need to be targeted to the individual to create the effects wanted. This article gives a guideline what should be focussed on to get closer to human centric lighting in standard spaces like offices, educational applications, shops and alike.

Dr. Walter Werner Werner Mgt. Consulting Dr. Walter Werner is head of Werner Management Services, a consultancy company in the field of lighting and the Internet of Things. He worked as Head of System Architecture at Zumtobel group from 2011 until 2014. From 2009 to 2011 he worked as an Innovation Consulter. From 2006 to 2008 he was the Managing Director of muvine, a Swiss software startup. He was employed at Moeller Germany as Technical Manager from

 We have some more steps to take before humans are back in the center of interest when it comes to lighting.

2004-2006 and prior to that, formed the smart lighting agenda of Zumtobel . Dr. Werner completed his PhD at Innsbruck University.

Product and Application Approaches | Chairs: Trivellin, Sejkora Oct. 1st | 08:30 | Saal Bodensee LED Modules with High Voltage LEDs By using high voltage LEDs, that means LEDs with a forward voltage in the range form 20-60V, some new interesting application opportunities are coming up. For example, the design of LED-modules with much lower current consumption than common known systems is possible. A lower current consumption brings huge benefits to the system designer. Much smaller copper tracks could be used for the design of the PCB. LED drivers that operate with high voltage but with low current have a higher efficiency than drivers for low voltage and high currents. Low current offers a bigger choice of connectors. New opportunities for the design of LED stripes operated with 24V, which offer a maximum of flexibility of length. And, finally, it is now possible to design very small LED modules that can be directly driven with 230V without any external power supply.

Margret Hedrich-Goeppert Neumüller Elektronik Marget Hedrich-Goeppert studied Engineering at the University of applied sciences in Lübeck. She was then the Product Marketing Manager for Philips Semiconductors working in RF- Identification and micro controller. Since 2008 she is in product Marketing Neumüller Elektronik LED systems, Technology and photometrie laboratory

 What are high voltage LEDs  What benefits can be accieved by using them  What is the advantage of low current in LED applications

Oct. 1st | 09:00 | Saal Bodensee COB Technologies with Microstructured Optics The list of requirements that LED products are expected to satisfy is long: protection against degradation due to VOCs (volatile organic compounds), an IK08-compliant impact test, small LES and high packing density, a long service life, high efficiency, etc. The following will show why a micro-structured silicone lens is more than just a lens and why it deserves a dedicated research project. At the same time, the efficiency advantages of a multi-channel COB solution will also be presented.

Volker Neu Competence Center LED, Vossloh-Schwabe Volker Neu is the director of the competence center LED at Vossloh-Schwabe. After completing his studies as a precision engineer at the II Physical Institute at the University of Cologne, he studied communications engineering with the main focus on emissions from antennas. Following his graduation he worked as a laboratory and development director in leading lamp

 Reliability with qualitficated platforms

manufacturers for 16 years. The first big LED project that he was allowed to work on was in 1999 on a vertically adjustable suspension

 Design freeness with microoptics

bridge in the inner harbour in Duisburg, Germany. At the age of 44,

 Updateable chip selection for innovation

working as the director of an LED location, he again sees his mission as one of building a bridge. A bridge that will integrate the physical soberness of the purely technical reflection and the emotional view of the design oriented light planner.

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Oct. 1st | 09:30 | Saal Bodensee Software Controlled Digital LED Driver Technology

Ulrich vom BaueR Infineon

The world is becoming digital - also for LED driver design, based on switched mode power conversion. With upcoming software controlled digital LED Driver technology, digital designs will now find inroads into mainstream applications such as LED-drive, hence a growing share of digital power designs is forecasted by market analysts. This topic is heavily impacting any R&D-head as well as any Design-Engineer of power supplies, especially those of LED Driver. A top level comparison will show, how next generation software controlled digital LED Driver can take complexity out of design and what kind of positive economic consequences this can possibly create. To the benefit of manufacturers and customers, those costs saving benefits come along hand in hand with improved technical performance and increased reliability.

Ulrich vom Bauer has about 20 years of semiconductor background in technical and marketing positions, working for e.g. for Infineon Technologies, Qimonda, DieLichtLeasing, Q-Cells and Toshiba. His experience covers the whole product cycle from market research, product definition, business development and project management, especially in high volume, price sensitive markets. Key application know how includes mobile phones, PC & Server and LED lighting. At Infineon he is responsible for marketing .dp - DIGITAL POWER 2.0, the next generation power conversion technology. He holds a Degree in Electrical Engineering from the University of Applied Science in Aachen.

 LED Driver designed digitally has great benefits  Digital Power brings technical advantage AND cost saving  Configuration by firmware gives advantage over fixed analog design

 Cost saving and faster time to market increases competitiveness

Oct. 1st | 11:30 | Saal Bodensee Comparison between DALI and Alternative Controls-Technologies

Steve Roberts RECOM Group

Despite the hype about the more modern control technologies such as Zigbee, Bluetooth and IoT, the relatively ancient Digitally Addressable Lighting Interface (DALI) standard, which has been around since 1988, refuses to lie down and play dead. In fact, LED lighting has given a new lease of life to the old two-wire communication interface, opening up new application areas and eliminating one of its biggest drawbacks. The presentation will explain the three key benefits of the DALI + LED combination; cheap and easy installation (even in older buildings), two-way communication and seamless interoperability with other systems.

Steve Roberts was born in England. He obtained a B.Sc. in Physics und Electronics at Brunel University, London (now University of West London) before working at University College Hospital. He later spent 12 years at the Science Museum as Head of Interactives, where he completed his M.Sc. at University College, London. In London he married an Austrian girl and after rearing two children, the family moved to Upper Austria, where he is now Technical Director for the RECOM group at their new headquarters in Gmunden.

 Brief introduction to DALI – what it is, what it does.  DALI’s advantages and disadvantages for controlling LED lighting.

 New applications for an old technology.

Oct. 1st | 12:00 | Saal Bodensee Guidelines to Select the Appropriate Driver for an LED Luminaire Choosing the right LED driver LED Lighting fixtures has become a complex task that shouldn’t be underestimated. As costs of LED’s continue to fall the costs of the drivers becomes a significant part of the overall fixture costs. Selecting the right driver will significantly influence the performance and competitiveness of the fixture. For good reasons, over the past decade, designers of solid state lighting fixtures have primarily focused on the LED components. However, with LED’s having reached the good-enough point driver many companies now have to learn to specify and select LED drivers on requirements as output ripple current, inrush current, efficiency, lifetime and many others. In this session we will explain how technology choices in the driver define critical specification points and how those specification points influence fixture performance.  LED drivers become the dominant electronics cost in a fixture  LED driver specifications drive fixture performance and lifetime

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Edgar Langen Nualight Group Edgar Langen currently is Vice-President of Nualight Group and General Manager of Nualights Lighting Electronics business which is marketed under the Lumotech Brand. Before joining Nualight Edgar was with Future Electronics, as Director of Future Lighting Solutions. Before that Edgar was with NXP Semiconductors where he had global responsibility for all Lighting products, including drivers for Linear fluorescent, compact fluorescent, HID and LED light sources. Prior roles included General Manager of Business Line Solid State Lighting in Philips Semiconductors.

 LED driver specifications are difficult to compare between manufacturers

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Oct. 1st | 12:30 | Saal Bodensee Next Generation Goniophotometry In these times of steadily reduced product life times and a rapidly changing choice of available light source it is mandatory to be able to measure the photometric and colorimetric properties of sources and luminaires in an effective, quick and precise way. Modern approaches in computer aided optics design of luminaires demand high-grade measurement data of the sources very early in the development process to support a design of the lighting systems that’s efficient and close to reality. Manufacturers of sources as well as luminaire makers and vendors need to obtain these information quickly, easily and efficiently. The new approach described in this paper, the next generation goniophotometry, combines the advantages of various conventional goniophotometer methods, comprising much more flexibility, multiple functions and a top of the line precision in only one single device.

Jürgen P. WeiSShaar opsira GmbH Jürgen P. Weißhaar is General Manager of the Opsira GmbH and Head of the STZ Leuchtentechnik. He is also Lecturer at the University of Applied Sciences RavensburgWeingarten, Germany with main research areas of scatter light measurement and modelling, tailored free-form surfaces, spatially and angular resolved photometric measurement and fast photometric production control. He is a Technical Expert for lighting according to BGG 917. Authorization to evaluate and control the lighting of workstations according to BGR131.

 Differences and advantages of the new generation of goniophotometry.  Problems in multiple data conventions (e.g. EULUMDAT, IES, DIN etc.).  Possibilities of near and far field goniophotometry in one machine.

Oct. 1st | 16:00 | Saal Bodensee LED Lights in Educational Lighting Solutions ‘Lighting for Learning’ is the third collaboration between the Royal College of Art’s Helen Hamlyn Centre and the MEGAMAN Charity Trust Fund, exploring the development of alternative models of low-energy lighting to support the learning process and educational needs in secondary schools. The use of information technologies in the learning environment is now ubiquitous, with pupils working with laptops, tablets, reflective whiteboards and backlit screens. Current educational lighting solutions are largely made up of prescribed lighting conditions that don’t take into consideration the human condition. The Lighting for Learning-project provided an opportunity to take a humanistic approach to this problem.

Fred Bass Neonlite International Ltd. Fred Bass brings more than 27 years of lighting experience to his role as Managing Director of Neonlite International Ltd, the brand owner of MEGAMAN®. He is responsible for strengthening the company’s business development and leading the sales and marketing strategies for the world’s leading energy-saving products. Prior to joining Neonlite in 2010, Fred Bass held senior positions in numerous lighting companies including Group Product Marketing and R&D Director at Sylvania Lighting International Ltd where he was responsible for directing

 Missing connection between lighting systems and other technologies teachers use

the design and development of fixture product across the group. As a specialist in lighting, he also represented the company on external bodies such as the LED working group of the ELC. Fred

 Lighting controls and sensors are not used to best advantage

Bass graduated in Electrical & Electronic Engineering from Leeds

 Many teachers are unaware of how to best use light

Metropolitan University in 1981.

 Lighting and built environment can increase pupils’ performances by 25%  Lighting could help students who struggle with sensory overload

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TECH PANELS Oct. 2nd | 09:00 | Seitenbühne

International Year of Light 2015 - Strategies and Technologies Experts from industry, university, research organisations and EU consortia will come together to discuss opportunities and challenges for future lighting, impact of smart/human centric lighting, European strategies and feedback of the community.

Prof. Reine Karlsson

Dietmar Zembrot

Prof. Reine Karlsson is Director Lund Lighting Initiative at

Dietmar Zembrot is currently President of LightingEurope.

the TEM Foundation at Lund University. He is also currently

He also serves as Vice President Division Lighting or ZVEI.

the Work Group Leader for the SSL-erate project. Previously

Since November 2008 he has also held the position of

he was professor of Ecodesign at the University of Kalmar,

Managing Director of TRILUX Group. He is responsible for

Sweden and Senior Lecturer at Dalarna University, Sweden. He holds a PhD from Chalmers University of Technology, Sweden.

technologies, product development and supply chain. He previously worked for the Zumtobel Group in various positions and European locations, accumulating over 20 years of experience in the lighting industry.

Henk Veldhuis Henk Veldhuis currently serves as Chair of the Technical

Carlos Lee

Advisory Working Group of The Connected Lighting Alliance,

Carlos Lee is director general at EPIC, Europe’s photonics

and represents Philips Lighting on the Board of the alliance. Mr.

industry association. He works closely with industrial photonic

Veldhuis began his career as engineer in Philips Components

companies to ensure a vibrant and competitive ecosystem

in 1985. Since then, he has held positions in the area of

by maintaining a strong network and acting as a catalyst and

product strategy and product management in several Philips departments;

facilitator for technological and commercial advancement.

Components, Consumer Lifestyle and Intellectual Property & Standards. Today,

He has been responsible in Europe for the SEMI International Standards

Mr. Veldhuis holds the position of Director of Standardization Connectivity and

program and managed technical and executive programs. Carlos has a BBA

is responsible for lighting connectivity and the connectivity standardization

in Finance and an MBA in Leadership & Change Management from United

strategy of Philips Lighting.

Business Institutes. He lives with his spouse and three children in Belgium.

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LED PROFESSIONAL SYMPOSIUM +EXPO

Oct. 2nd | 11:30 | Seitenbühne Design and Engineering for Future LED Lighting Systems - The Cornerstones of LED Lighting System Developments Industry, research and development experts will discuss the main cornerstones of LED lighting systems; innovative technologies, development and maintenance and engineering processes with particular emphasis on new approaches/innovations in smart lighting, main limiting factors and potential innovations in engineering processes for the future.

Dr. Martin Zachau

Dr. Norman Bardsley

Dr. Martin Zachau heads OSRAM’s Research organization

Dr. Normal Bardsley is the President of Bardsley Consulting.

with departments in the United States, Germany, and China.

He advises industry, government and academia on flat panel

The focus is on Solid State and Digital Lighting from materials

displays, solid-state lighting and energy efficiency, with special

and components to electronics and application solutions.

emphasis on diffuse lighting, organic electronics and smart

Martin has been with the company since 1992 and has held

lighting networks. Bardsley Consulting is a member of the

various R&D management positions both in Europe and in the United States.

International Solid State Alliance and the Global Off-Grid Lighting Association.

Before joining OSRAM, he spent two years at IBM T.J. Watson Research

Norman’s current activities are focused upon diffuse lighting applications of

Labs, NY, working on III-V semiconductors. He holds a Ph.D. in physics from

OLEDs and LEDs, flexible substrates and printed electronics. He serves as

the Technical University Munich and has authored more than 50 scientific

a coordinating consultant with the OLED community for the US Department

publications and more than 300 patent applications in 47 families.

of Energy’s Solid State Lighting Program.

Dr. Mehmet Arik

Arno Grabher-Meyer

Dr. Mehmet Arik holds a PhD degree from the University of

Arno Grabher-Meyer is the Technology Manager at Luger

Minnesota (USA), focusing on the thermal management of

Research e.U. and Editor in Chief of LED professional, Austria

advanced electronic components and Microelectromechanical

Arno Grabher-Meyer originally studied Biology at the University

systems (MEMS). He has worked at the General Electric

of Innsbruck. He earned his engineering degree through

Global Research Center in Niskayuna, NY, on the thermal

continued education and in 2005 went to work for Luger

management of electronics as a senior research scientist and project leader.

Research e.U. Here Arno worked on several LED lighting research projects

Dr. Arik joined department of mechanical engineering at Ozyegin University

in conjunction with the Austrian Competence Center Light. His job as Chief

as a full time faculty member in 2011. His current research interests include

Editor started in 2006 when Luger Research started up LED professional.

solid-state lighting, electronics cooling, microfluidics devices, energy, medical,

Part of this multi-faceted job is being responsible for the editorial content of

defense systems, and Six Sigma. He is an ASME fellow and holds over 100

the magazine and online news.

US/EU/Asia and world patents. Dr. Arik serves as associate editor for IEEE Components and Packaging Technologies, ASME Journal of Electronics Packaging and ASME Thermal Sciences and Engineering Applications journals. He also serves for Journal of Solid State Lighting editorial board and scientific committee member for International Center for Heat and Mass Transfer.

Dr. Kevin Smet Dr. Kevin Smet received his Ph.D. (on memory colours and colour rendition evaluation) from Leuven University (2011). As a postdoctoral fellow at the University of British Columbia, Canada (2012) he continued his work on colour rendition. Currently he’s a postdoctoral fellow of the Research Foundation Flanders at the Light and Lighting Laboratory (Leuven University). His research interests focus on chromatic adaptation, colour appearance, brightness perception of self-luminous stimuli, colour rendition and memory colours.

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WORKSHOPs Designing LED Drivers for Smart Lighting Applications presented by: Dialog Semiconductors, Germany

Oct. 2nd | 09:00 | Propter Homines Smart Lighting is one of the key innovation trends in general lighting, worldwide. Driven by extremely high volumes of wireless technologies like Bluetooth, cost is decreasing. This enables the use of high performance wireless technologies even in very low cost applications like retrofit lighting. On the other side, traditional methods of dimming, like phase cut, are not suitable in all applications. Especially where high reliability with multiple parallel lamps is a requirement, new developments like the “Digital Loadside Transmission” protocol are offering new opportunities. This opens a large range of different technologies and solutions available to implement smart lighting “connected” LED drivers. It is the target of this workshop to give the participants a clear and transparent overview of the various technologies, a clear guideline for the selection of the preferred communication method as well as how to integrate the communication interface into the LED driver at low cost and fast speed to market. Presenter Stefan Zudrell-Koch graduated as MS in electrical engineering at NTB Buchs in Switzerland with a research focus on digital signal processing, system simulation and modeling techniques. He worked several years as a design engineer for DSP control algorithms in power electronics, high voltage test equipment and power converters for lighting. In 2001 Stefan was nominated head of predevelopment and from 2004 Director of Global Technology at Tridonic in Austria. In 2011 Stefan joined Dialog Semiconductor as Director of Strategic Marketing and Business Development for LED products.
He is inventor of more than 30 patents in the field of power electronics, simulation techniques and LED lighting and is author and co-author of several IEEE publications.
Stefan lives with his family in Hohenems, Austria.

AGENDA 09:00 - 10:30

Introduction to Smart Lighting:  What is smart lighting, how will it change our lives, how far can we think, what benefits does it bring?

Challenges for LED Driver Design:  What is the state-of-the-art?  What are limiting factors today?  How can these limits be extended?

Digital Communication Technologies (wired and wireless) Designing LED Driver Part I: The power train Designing LED Driver Part II: Integrating the Communication Interface Wrap up and Summary 11:30 - 13:00

www.lps2014.com

Open discussion forum

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LED PROFESSIONAL SYMPOSIUM +EXPO

LED Luminaire Design Optimization - Theory, Methods and Applications presented by: Lambda Research Corporation, USA

Oct. 2nd | 09:00 | Saal Bodensee Lambda Research Corporation will present a comprehensive workshop on optimization theory and its practical application to lighting design. Theory, methods, benefits and potential pitfalls of optimization will be explained in detail. Using LED luminaire examples, attendees will learn how to set up and execute optimization, adjust parameters to maximize design efficiency and to analyze results using reports, diagrams, illuminance maps and photorealistic rendering. Whether you’re interested in understanding optimization basics for illumination design or in developing new techniques for LED lens, reflector, and diffuser integration using optimization, this workshop is the perfect opportunity. Mechanical design engineers involved in lighting applications and optics experts alike will benefit from Lambda’s pioneering expertise and broad experience in the use of optimization to improve lighting designs. Presenter Dave Jacobsen has been a Senior Application Engineer at Lambda Research Corporation for over 5 years. Prior to working at Lambda he worked for more than 20 years at PerkenElmer, formerly EG&G, as a Principal Optical Engineer working with xenon light sources and systems.

AGENDA 09:00 - 09:05

Introduction

09:05 - 09:30

Optimization theory and methods

09:30 - 10:00

Optimization parameters and settings

10:00 - 10:20

Analyzing the results

10:20 - 10:30

Review and Q&A Break

11:30 - 11:50

Reflector optimization example

11:50 - 12:10

Lens optimization example

12:10 - 12:30

Hybrid system example

12:30 - 12:45

Optimization beyond optical geometry

12:45 - 13:00

Review and Q&A

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

Using Zigbee Light Link for Wireless Lighting Solutions in the residential market presented by: The Connected Lighting Alliance

Oct. 2nd | 09:00 | Seestudio The Lighting industry is facing a paradigm shift towards wireless connectivity, driven by several trends:

 Use of wireless connected devices has become widespread; rapid market adoption of smartphones and tablet computers has initiated a change in the way people control devices  Devices are increasingly becoming wirelessly connected in home networks, providing new value added functionalities in home automation and helping to reduce energy consumption  The advent of LED technology brings the potential of exciting new functionality which will require innovative control mechanisms. Using wireless lighting controls, users will be able to easily switch, dim, change color, make group color settings, etc. It enriches the customer experience, in a very simple manner.  Standards that can handle whole house lighting systems are now mature  Single chip wireless technology is mature and approaching sub $1 pricing

However, across the globe industry ecosystems supporting different standards are emerging. The lighting industry needs a unified approach to enable compatibility and avoid consumer confusion. The Connected Lighting Alliance, an independent organization comprised of the leading lighting companies, has defined requirements for a wireless connectivity standard for residential lighting, and studied various open standards. It concluded that the ZigBee Light Link standard is best fit for purpose, and propagates this as the preferred common open standard for wireless controlled residential lighting. During this workshop, The Connected Lighting Alliance and some of its members will elaborate on the endorsement of ZigBee Light Link and provide insight on how to implement the standard in products. PresenterS Simon den Uijl is the Secretary General of The Connected Lighting Alliance, and a Standardization Director with Philips Intellectual Property & Standards. Simon holds a MSc. in Business Administration from Rotterdam School of Management. In 2004 he co-founded Epyon, a company specialized in fast charging of lithium-ion batteries, which was later acquired by Swiss multinational ABB.

Colin Faulkner is the Product Manager responsible for NXP’s Low Power RF hardware solutions - JN5168 chips and modules. He also has responsibility for promoting solutions into the Lighting and Consumer market segments. Involved in IEEE802.15.4 and ZigBee since their inception in 2003, he also has an extensive background in RF systems for wireless communications, ranging from marine radar, through digital cordless phones and wireless LAN to wireless sensor networks, in engineering, applications and marketing.

Henk Veldhuis currently serves as Chair of the Technical Advisory Working Group of The Connected Lighting Alliance, and represents Philips Lighting on the Board of the alliance. Mr. Veldhuis began his career as engineer in Philips Components in 1985. Since then, he has held positions in the area of product strategy and product management in several Philips departments; Components, Consumer Lifestyle and Intellectual Property & Standards. Today, Mr. Veldhuis holds the position of Director of Standardization Connectivity and is responsible for lighting connectivity and the connectivity standardization strategy of Philips Lighting.

Miguel Aguado is the Standards Leader for Lutron EA, working with various standards development organizations and industry alliances. Miguel joined Lutron in 2005 with two engineering degrees, one in Electrical Machines and one in Electronics. Prior to his involvement with standardization, he worked on product development where he designed innovative solutions for lighting controls technology.

Gilles Thonet is the European Managing Director for the ZigBee Alliance. In this role he works with member companies to set strategic priorities, advance the deployment of standards, and expand the European ZigBee ecosystem. Gilles has more than 15 years experience in the area of high-tech industrials, focused on aligning cutting-edge innovation with strategic business objectives. Prior to joining the ZigBee Alliance, he worked for Eaton, Schneider Electric, ABB and Accenture in various management, R&D and consulting roles.

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

AGENDA

The Connected Lighting Alliance - Simon den Uijl: Endorsement of ZLL for residential lighting applications.  What is The Connected Lighting Alliance? 09:00 - 09:40

 Market Opportunity for Wireless Connected Lighting  Why is a common standard for wireless connectivity in residential lighting needed?  How did we come to our recommendation of ZLL  Why did we endorse ZLL, what are the benefits of this standard?  Which other applications could benefit from a common standard for wireless connectivity; indoor professional lighting?

ZigBee Alliance – Gilles Thonet  The ZigBee Alliance 09:40 - 10:20

 Position of ZLL in ZigBee and its profiles  Features and benefits of ZLL  Certification and testing  The ZLL stack  What do you need to implement ZLL in a product?

10:20 - 10:30

Demonstration of commissioning a ZLL System Break Endorsements from members of The Connected Lighting Alliance

11:30 - 11.50

NXP (Colin Faulkner): How to integrate ZLL into a product

11:50 - 12:10

Philips (Henk Veldhuis): Why adopt ZLL for lighting?

12:10 - 12:30

Lutron (Miguel Aguado): Why is ZLL good for controls?

12:30 - 13:00

Panel Session with the speakers – Chaired by Simon den Uijl

www.lps2014.com

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Visual Perception - Theory, Practical Demonstrations, Limitations presented by: Bartenbach Research & Development, Austria

Oct. 2nd | 09:00 | Showroom LED technology offers new spectral and radiative features for lighting applications for which conventional quality criteria and measures (introduced in 1974 and before) are not sufficient. At the same time the knowledge about light impacts on humans and about human needs has increased significantly over the last two decades.

The workshop demonstrates the most important features regarding visual and non-visual perception which has to be respected for LED applications:

 Spectral quality (colour rendering (CRI), fidelity, preference, melanopic factor, amel,v, whiteness, etc.)  Colour mixing (white – white, black body line)  Glare, discomfort, light pressure, light directness and shadowness (radiation field)  Flicker, color shades

AGENDA Demonstration of relevant visual perception phenomena and of visual perception under LED lighting (common situations like office and VDU work, etc.)

PresenterS Mag. Wilfried Pohl studied mathematics and physics, since 1998 Member of Managing Board and Director Research, dealing with R&D for day- and artificial lighting, including visual perception and light and health.Leader of various international planning and R&D-projects in these fields, lecturer at different universities.and is author and co-author of several IEEE publications.
Stefan lives with his family in Hohenems, Austria.

www.lps2014.com

Markus Canazei MSc. MSc. MSc. Dipl. - Ing. studied Mathematics, Psychology, Philosophy and Educational Science at the University of Klagenfurt (Carinthia) and Psychotherapy Science at the Donau University in Krems (Lower Austria). He worked as a university lecturer at the University of Klagenfurt, as a family psychologist and psychotherapist with adolescents and drug addicts and as a biostatistician in the field of cochlea implant research. Since 2004 he is the head of the department for Perceptional Psychology at Bartenbach, dealing with visual, emotional and health related effects of light and lighting.

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3-D Printed LED Optics 2.0 - Launch of the next generation Digital Optics Manufacturing presented by: LUXeXcel

Oct. 2nd | 09:00 | Seefoyer By the 4th quarter of 2014, LUXeXceL Group will launch its next generation 3D-printing platforms for the additive manufacturing of LED lighting optics. After introducing its proprietary Printoptical Technology onto the global lighting markets in early 2012, LUXeXceL now moves on to the next phase of developing and marketing its emerging technology for future optics manufacturing. Backed by two Venture Capitalists – Dutch ‘Chrysalix Set’ and ‘Munich Venture Partners’ – LUXeXceL now fully unlocks the potential of bringing this brand new technology to a higher level in order to serve the huge lighting market potential today, both in prototyping/small series and volume production (‘mass customization’). LUXeXceL has selected LpS 2014 Bregenz as the first location globally to introduce the next generation (GEN4) printing equipment and the new opportunities for the global lighting industry around it. The workshop will be supported by a Show Exhibit (booth #A6) and a full set of supporting promo activities at the show area. AGENDA 09:00 - 09:05

Welcome & Opening

09:05 - 09:10

“Meet John”- the movie

09:10 - 09:30

3-D printed optics – a gentle introduction

09:30 - 09:45

Digital Optics Manufacturing

09:45 - 10:15

Current & future capabilities roadmap

10:15 - 10:25

Printoptical Design Challenge

10:25 - 10:30

Questions & Answers; Closing Break

11:30 - 12:00

Welcome & Introduction LUXeXceL online community

12:00 - 12:30

Cinimod studio – fusion of Architecture and Lighting Design

12:30 - 13:00

Printed Optics: Paving the Road to New Creative Ideas

PresenterS Dominic Harris is the founder and creative director of Cinimod Studio. He qualified as an architect at the Bartlett School of Architecture, London, where he was awarded a distinction for his work in interactive design in architecture. His interest in integrating technology and interaction within architecture has been evident through much of his professional work, and now forms the basis of the design studio he formed several years ago. Dominic has a fascination with lighting and electronics, which is evident in the highly innovative lighting schemes that he brings to each of his projects. Under Cinimod, Dominic was named “Breakthrough Talent of the Year” at the design industry’s FX Design Awards. His work was awarded with various leading Design Awards and, most recently, Cinimod scooped “Best Luminare” at the Lighting Design Awards 2014.

www.lps2014.com

After a his Technical studies, Bram Meulblok started his career in commercial management jobs (e.a. Bank manager for ABN AMRO, and as an entrepreneur). Satisfaction was not reached and the technical challenges kept calling out to him. Now he has been working in the technical and dynamical world of LED lighting for a few years. Within LUXeXceL Bram is responsible for sales in the US, Research centers & Universities, Lighting designers Non-lighting and Strategical customers worldwide.

Trained in BBA Marketing & Sales, Marco de Visser started his career in the lighting industry at Lighting Partner B.V. where he was responsible for the corporate marketing of the Eyeleds product line. Through strong positioning, a global market approach, and successful strategy roll-out, the Eyeleds brand became rapidly well known in lighting and interior design markets. Today he serves LUXeXceL as Key Account Manager, Manager Marketing-Communications responsible for the EMEA customer base, offline marketing- and event organization. 45

LED PROFESSIONAL SYMPOSIUM +EXPO

EVENING EVENTS LIGHT ART PROJECT | Sept. 30

| 20:30 | Kunsthaus Bregenz

th

ZUMTOBEL will present a modern lighting installation by Miriam Prantl in the Kunsthaus KUB in Bregenz.

 Meeting point: Kunsthaus Bregenz KUB (walking distance - 7 min. from the Symposium +Exhibition)  ZUMTOBEL presentation will start at 9:00 p.m.  The facade will be illuminated by the renowned artist Mirjam Prantl  Guests will receive a welcome drink upon arrival  Invitation card will be needed to enter. (Available at the LpS registration desk in the Festspielhaus.)

Sponsor: ZUMTOBEL Partners: Festspielhaus Bregenz, Bregenz Tourismus, Kunsthaus Bregenz, Luger Research Kunsthaus Bregenz | Foto: Matthias Weissengruber © Kunsthaus Bregenz

Get-Together Event | Oct. 1

st

| 18:30 | Lake Constance

Networking opportunities and live entertainment on Lake Constance Music - The Gentle Conversation.

 Meeting point: Festspielhaus Bregenz (at the back of the building where the floating stage is).  The ship will be docked at the Festspielhaus for boarding.  Boarding at the Festspielhaus until 6:30 p.m.  Dinner  Live music with the The Gentle Conversation and pianist Peter Madsen (New York)  Return at 11:00 p.m. to the Bregenz harbour MS Voralberg

 Tickets can be ordered online - www.LpS2014.com/Registration together with your event pass or at the registration desk  You will receive your ticket at the registration desk (not by e-mail)

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

REGISTRATION Registration office For online registration please visit: www.lps2014.com/registration

For further help please contact: P +43 (0)5572 394 489 E [email protected]

EVENT PACKAGES

CATEGORY

PRICE

EXHIBITION VISITOR - Sept. 30 - Oct. 2, 2014  3-day entry pass to the exhibition and tech-panels.

€EUR 29.00

SYMPOSIUM ATTENDEE - Sept. 30 - Oct. 2, 2014  3-day full pass including all sessions, workshops, tech-panels, exhibition, food and refreshments.

€EUR 950.00

SYMPOSIUM ATTENDEE / GROUP - Sept. 30 - Oct. 2, 2014  GROUP-TICKET (5+) 3-day full pass including all sessions, workshops, tech-panels, exhibition, food and refreshments.

€EUR 720.00

SYMPOSIUM ATTENDEE - 1 DAY - Sept. 30, Oct. 1 or Oct. 2, 2014  1-day pass including sessions, workshops, tech-panels, exhibition, food and refreshments.

€EUR 680.00

STUDENT SYMPOSIUM ATTENDEE - Sept. 30 - Oct. 2, 2014  3-day full pass to all sessions and workshops. Catering not included.  Student ID card required.

€EUR 90.00

PRESS SYMPOSIUM ATTENDEE - Sept. 30 - Oct. 2, 2014  3-day full pass including all sessions, workshops , tech-panels, exhibition, food and refreshments + Get-Together Event Ticket.  Press ID card required.

FREE

All prices in EURO incl. 20% VAT

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

AIRPORT TRANSFER AIRPORT DRIVERS: P +43 (0)5523 5909 0 E [email protected] W www.airport-drivers.com 24H EMERGENCY PHONE: P +43 (0)664 518 70 40

ACCOMMODATIONS Convention Partner Vorarlberg has selected a range of hotel options for you, which are readily accessible from the Festspielhaus Bregenz. There is a limited contingent of rooms in each hotel at a discounted rate.

If you have questions or need personal assistance, please contact our local partner:

CONVENTION PARTNER VORARLBERG P +43 (0)5574 43443 23 E [email protected] LPS2014 PARTNER HOTELS

To book your hotel please go to:  http://web.deskline.net/bodenseecplps/en/ search_accommodation

www.lps2014.com

GERMANIA

www.hotel-germania.com

WEISSES KREUZ

www.hotelweisseskreuz.at

SEEHOTEL KAISERSTRAND

www.seehotel-kaiserstrand.at

CENTRAL

www.central-bregenz.at

MERCURE

www.mercure.com

IBIS

www.ibishotel.com (Green Meetings Hotel)

BODENSEE

www.hotel-bodensee.at

SCHWÄRZLER

schwaerzler.s-hotels.com (Green Meetings Hotel)

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LED PROFESSIONAL SYMPOSIUM +EXPO

VENUE Bregenz, Vorarlberg | Austria

Vorarlberg - a part of Austria between Lake Constance and the Arlberg. Vorarlberg is Austria’s westernmost state. With an area of 2,600 square kilometers it accounts for 3% of Austria’s total land area. Extending 95 kilometers from north to south, Vorarlberg is, however, unparalleled in its diversity of European landscape forms. From the “Mediterranean” shores of Lake Constance (400 m altitude) over softly rolling hills, visitors can reach glacier-topped peaks (3,000 m altitude) just within an hour’s drive.

Festspielhaus Bregenz The event takes place in the Festspielhaus Bregenz, located directly on Lake Constance. The Festspielhaus is a very popular location, where operas, concerts and other events take place throughout the year. Recreation areas with varied layouts and views enhance the stimulating atmosphere.

Weblinks:  www.festspielhausbregenz.at  www.vorarlberg.travel

www.lps2014.com

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LED PROFESSIONAL SYMPOSIUM +EXPO

FLOORPLAN

SEESTUDIO

WERKSTATTBÜHNE

EXPO ENTRANCE

SEEFOYER

SEITENBÜHNE

GROSSER SAAL

SAAL BODENSEE

PARKSTUDIO PROPTER HOmINES SHOWROOm

www.lps2014.com

PRESS & SPEAKERS LOUNGE PRESS CONFERENCE

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EXPO FLOORPLAN WERKSTATTBÜHNE

N1

N2

N3

N4

N5

N6

N7

N8

NORTH LANE

D3 D5

D2

C1

C2

B1

B2

A1

D4

C3

C4

B3

B4

A3

D6

C5

C6

B5

B6

A5 A6

D7 B9

B10

A9

D12

C11

C12

B11

B12

A11

D14

C13

C14

B13

B14

A13

A12

D18

C17

C18

B17

B18

A17

A16

D20

C19

C20

B19

B20

A19

A18

D22

C21

C22

B21

B22

A21

A8

LANE A

C10

LANE B

C9

LANE C

D11

LANE D

D9

D10

A10

D13

D15

D21

SOUTH LANE

D23

SEITENBÜHNE D25

www.lps2014.com

S1

S2

S3

S4

S5

S6

 E Booths  F Booths

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LED PROFESSIONAL SYMPOSIUM +EXPO

EXHIBITOR LIST www.acalbfi.com | Werkstattbuehne, Booth No. C17

www.auer-lighting.com/led | Werkstattbuehne, Booth No. A21

Acal BFi is Europe’s leading provider of advanced technology solutions, operating in 11 countries throughout Europe, China and South Korea. We offer products across twelve specialist technology areas, each with a dedicated pan-European sales team. Customers use our design-led expertise and expert consultation services to find the best technology solutions for their design, prototype and production needs. With our roots firmly founded in design expertise and engineering knowledge we are able to provide our customers with an extensive range of additional custom services along with access to the leading edge technologies. Working closely with our world leading suppliers we act as a technical partner to help solve our customers design challenges.

Auer Lighting manufactures refractive and reflective LED optics made of glass. Rely on the advantages of our glass-made optics: temperature and UV resistance, stability and a long service life. Innovative freeform surfaces perfectly highlight the diodes’ optical properties. Auer Lighting’s design suggestions also incorporate best-fit reflector solutions with extremely durable coatings and high-quality materials. The result: outstanding guidance of light and innovative designs combined into a long-lasting lighting experience.

www.alpha-numerics.de | Werkstattbuehne, Booth No. S4 ALPHA-Numerics GmbH is a known specialist for electronics cooling and delivers knowledge about thermal characterisation of components, PCBs and full electronic equipment. Based on the thermal simulation software 6SigmaET, ALPHA-Numerics offers the software, software training and customer support for the German speaking countries. Beside selling the software suite – 50% of our business is based on consultancies to deliver an analytic picture of the thermal behaviour of your LED applications. This can start on detailed LED simulations through sub-applications on IMS-PCBs up to full lighting products in real environment.

www.bagelectronics.com | Werkstattbuehne, Booth No. B1 BAG electronics, headquartered in Arnsberg/ Germany, provides solutions for the light of the future. Founded in 1909 in Switzerland, the company is well known throughout the world for developing and manufacturing high quality electronic components for the operation of fluorescent and high pressure discharge lamps as well as for LED applications. The combination of electronic control gear and LED modules have been designed for specific applications and permanently simplify production planning and logistics for luminaire producers. With locations in Germany, China, the Philippines and India the company has about 3,000 employees worldwide and serves customers in about 50 countries. BAG electronics Group is part of the TRILUX Group.

www.barthelme.de | Werkstattbuehne, Booth No. A14 www.amphenolltw.com | Werkstattbuehne, Booth No. C14 Amphenol LTW Technology Co., Ltd., represented by its D+A solution providing agent - bordan consult Ltd. - during the show, is a professional designer and manufacturer of waterproof connectors for various outdoor and indoor LED lighting applications. Amphenol LTW has more than 10-years experience in cooperating with best market players and trusted brands, providing innovative and market leading interconnects for the LED lighting technology. Amphenol LTW’s connectors and cable assemblies are engineered to work in any environment and to adhere to the strictest international requirements. With IP65 to IP68 waterproof ratings, EMI and UV resistance, UL, CE and/or TUV approvals, ALTW’s wide array of products can be used for all LED applications. For more information, please visit www.amphenolltw.com or www.bordanconsult.net

Barthelme LED Solutions®, headquartered in Nuremberg/Germany with subsidiaries in Switzerland and Taiwan as well as distributors in more than 10 countries worldwide, is a premier global company for LED Solutions with more than 80 years of history. The product range spreads from components such as the high quality LED stripes Barthelme LEDlight flex®, aluminum profiles including numerous accessories, the controller series CHROMOFLEX® Pro and power supplies through to individual custom-made high-end LED luminaires for indoor and outdoor applications. This enables customers to realize a ready-to-use solution from one hand. Recently Barthelme added 2 new products AQUALUC® W:AVE and C:URVE to their revolutionary AQUALUC® series. Barthelme LEDlight flex® LED-stripes are coated with an especially for LEDs developed grouting process, that protects AQUALUC® well against water, heat, sand, salt, chemical substances and mechanical stress and also offers a variety of features for an effective heat dissipation.

lighting-europe.arrow.com | Werkstattbuehne, Booth No. N3, N4, N5

www.bayermaterialscience.com | Werkstattbuehne, Booth No. N1, N2

Arrow is a distributor of semiconductors, passive and electromechanical components and embedded solutions. The company is a global supplier of products, services and solutions for industrial and commercial users of electronic components and enterprise computing solutions. It is headquartered in USA. As a specialised distributor, Arrow is your one-stop shop for everything you need - from individual electronic components to complete technical applications. The distributor Arrow Electronics has a broad product range and brings together state-of-the-art technologies under one roof.

With 2011 sales of EUR 10.8 billion, Bayer MaterialScience is among the world’s largest polymer companies. Business activities are focused on the manufacture of high-tech polymer materials and the development of innovative solutions for products used in many areas of daily life. The main segments served are the automotive, electrical and electronics, construction and sports and leisure industries. Bayer MaterialScience has 30 production sites around the globe and employed approximately 14,800 people at the end of 2011. Bayer MaterialScience is a Bayer Group company.

www.artrolux.de | Werkstattbuehne, Booth No. S3 Artrolux UG was founded for the design and construction of LEDLighting equipment. We develop and produce high end-LED lightfixtures, LED-controllers and OEM-products. Delivering products to our main areas which are theater, film, highspeed camera systems and other technical usages. Artrolux most important part is the customized building of lighting fixtures based on high efficient. Mostly these special light fixutres are required by architectural projects. This includes the development of new light sources, basic designs of schematics, pcb layout and production of printed circuit board assembly. Your advantage with Artrolux is an adapted solutions to your specific needs.

www.bender-wirth.com | Werkstattbuehne, Booth No. B19 Bender + Wirth always seeks the challenge and provides the international lighting industry with new products and innovative concepts for lampholders and connecting systems. Among these innovations are a magnetic lampholder for OLEDs, the Fast Fit lampholder and lamp cap system for the entertainment industry, the temperature standard of 350° C for lampholders, wire less electric connection for low volt applications and many more. Today we are presenting a complete new line of products for LED applications: Board to board connector for low voltage; board to board connector for high voltage; COB holder for almost all existing modules.

www.ats.net | Werkstattbuehne, Booth No. B11 AT & S Austria Technologie & Systemtechnik Aktiengesellschaft (AT&S) is European market leader and one of the world’s leading producers of high-end printed circuit boards. AT&S is especially well positioned worldwide in the highest tech market segment for HDI microvia printed circuit boards, which are chiefly used in mobile devices. The Group is also highly successful in the automotive printed circuit board market, and in the industrial and medical technology sectors. In 2013 AT&S took the latest step in implementing its hightech strategy by entering the IC substrate business as part of a joint venture with a leading global semiconductor manufacturer. As an international growth enterprise AT&S has a global presence, with three production facilities in Austria (Leoben, Fehring, Klagenfurt) and one each in India (Nanjangud), China (Shanghai, Chongqing) and Korea (Ansan, near Seoul). It currently employs some 7,300 people.

www.lps2014.com

www.bergquist-europe.com | Werkstattbuehne, Booth No. A9 Innovation, performance and customer satisfaction are Bergquist’s guiding principles. Today, Bergquist supplies the world with some of the best-known brands in the business: Sil-Pad thermally conductive interface materials, Gap Pad electrically insulating and non-insulating gap fillers, Hi-Flow phase change grease replacement materials, Bond-Ply thermally conductive adhesive tapes, and Thermal Clad insulated metal substrates.

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LED PROFESSIONAL SYMPOSIUM +EXPO

www.bjb.com | Werkstattbuehne, Booth No. S5

www.crytur.com | Werkstattbuehne, Booth No. N5

Founded 147 years ago, today BJB delivers LED components such as LED PCBs, modules, connectors, lampholders and terminal blocks. Furthermore automatic wiring and testing systems for the lighting industry as well as light fittings for domestic appliances. We distribute our products via our global network in more than 70 countries. Today BJB is a competent solution provider for LED light fittings.

Crytur is one of the world’s leading companies in synthetic crystal manufacturing and processing with a strong focus on niche applications and client specific projects built on high expertise and close cooperation in research and development. We follows the tradition of crystal growing and processing reaching back to 1935 and during the past decades, we have gained worldwide recognition as a trusted provider of integrated crystal-based solutions for science and industry. Precise crystals processed in Crytur are widely used in scintillators, detection unit for electron microscopy, laser components, crystal based precise optics and applications involving profiled sapphire. Cryphosphor™ which is our latest development of crystalline phosphors for high power LEDs and LDs establishes a new standard for high power applications. This crystal-based solution for light wavelength conversion provides higher conversion efficiency for applications where standard market available solutions do deliver optimal performance.

www.breyer-extr.com | Werkstattbühne, Booth No. A17 Breyer was founded in 1949 by Anton Breyer. The company is located in Singen in the south of Germany, near the Lake of Constance. With 330 employees Breyer is developing and manufacturing innovative and high quality extrusion lines for the plastic-processing industry. The perfect combination of know-how, superior extrusion technology and the company’s passion for bright ideas have earned Breyer a worldwide reputation. With Breyer’s BrightLine extrusion line new standards are set for the production of light guide panels for LED lighting. Intelligent transparent surface structures are applied on the upper and lower panel side to assure optimum light distribution and high brightness using less LEDs. The benefit of the new panel is maximum light yield with a clearly reduced amount of energy. Breyer BrightLine light panels are a brilliant solution for better and more efficient lighting.

www.bqceramics.com | Werstattbuehne, Booth No. A19 BQ Ceramics is your partner in custom design, prototyping and manufacturing of high power LED Engines on a highly efficient Heat Sink for high value luminaires, industrial and specialist lighting applications.Our “Polar Light” LED Light Engines have superior heat conductivity, based on a very stable ceramic dielectric and highly efficient direct contact between LED and heat sink. The LEDs can be driven at higher currents and the size of the Heat Sink can be significantly reduced. 
Fewer components, less material and less assembly lead to lower cost and smaller risk of failure.The Polar Light concept enables you to generate high light output from an integrated design on small surfaces and/or within confined spaces. BQ Ceramics differentiates itself with flexible design, prototyping and manufacturing capabilities. Our European base provides geographic proximity and allows direct and intensive collaboration with our customers, shortening your time-to-market.

www.ceramtec.de | Werkstattbuehne, Booth No. C18 CeramTec is one of the world’s leading manufacturers of technical ceramics and is specialized in the development, manufacturing and sales of innovative products made from ceramic materials. The leading role of the Electronic Applications division as a manufacturer of aluminum oxide and aluminum nitride substrates is underlined thanks to the broad use of these components in almost all sectors of industry, from automotive construction via optoelectronics and aeronautics. Depending on the application, we supply lasered, stamped, green-scored, dry-pressed versions, and also in metallized form. Carriers for high-performance and precision resistors also fall into our area of competence. One of the products is the ceramic CeramCool® Heat-Sink for efficient thermal management for High-Power LEDs, High-Power Electronics and LED applications.

www.citel.de | Werkstattbuehne, Booth No. D3 CITEL is the specialist in the development, production and marketing of lightning and overvoltage protection products as well as obstruction lighting. Providing security and building trust has been the foundation of our collaboration with our customers for 75 years. Thanks to a range of practice-oriented services, fast delivery and a very good cost-performance ratio, we are able to provide our customers with optimal products today, and will be able to do this well into the future.

www.cree.com | Werkstattbuehne, Booth No. B22 Cree is leading the LED lighting revolution and making energy-wasting traditional lighting technologies obsolete through the use of energyefficient, environmentally friendly LED lighting. Cree is a market-leading innovator of lighting-class LEDs, LED lighting, and semiconductor solutions for wireless and power applications. Cree’s product families include LED fixtures and bulbs, blue and green LED chips, high-brightness LEDs, lighting-class power LEDs, power-switching devices and radio-frequency/wireless devices. Cree solutions are driving improvements in applications such as general illumination, backlighting, electronic signs and signals, variable-speed motors, and wireless communications. To learn more about the LED Lighting Revolution, please visit www.creeledrevolution.com.

www.lps2014.com

www.datal.com | Werkstattbuehne, Booth No. D6 DATA LINK Company was established in autumn 1991. with headquarters in Bjelovar and two separate branches - Zadar and Nova Gradiska. The aim was to create a team of experts for information technology that would effectively with its activities cover the entire territory of Croatia with quality, and fast response to customer needs provide maintenance services, for computer systems. Then it was primarily the Department of Payments (today FINA) and numerous other banking institutions, and manufacturing companies that use large UNISYS computer systems. Among the first we have to adapt to the demands of the domestic market and current trends in the development of information technology moving to the implementation of information systems based on the concept of local area networks (LAN) and connecting them (WAN-MAN). Since foundation, we turn to our own production, so we have development laboratory and full automatic SMT production line of medium capacity, and successfully realize own products and special equipment at the request of the investors.

www.ebv.com | Werkstattbuehne, Booth No. C1 EBV Elektronik, an Avnet (NYSE: AVT) company, was founded in 1969 and is the leading specialist in European semiconductor distribution. EBV maintains its successful strategy of personal commitment to customers and excellent services. 250 Technical Sales Specialists provide a strong focus on a selected group of long-term manufacturing partners. 120 continuously trained Application Specialists offer extensive application know-how and design expertise. Warehouse operations, complete logistics solutions and value-added services such as programming, taping & reeling and laser marking are fulfilled by Avnet Logistics, EBV’s logistical backbone and Europe’s largest service centre. EBV operates from 60 offices in 28 countries throughout EMEA (Europe – Middle East – Africa).

www.ekl-ag.de | Werkstattbuehne, Booth No. A8 EKL AG offers a wide range of thermal solutions for LED applications such as passive and active coolers, fans and accessories. Based in southern germany EKL co-operates with leading lighting companies in central europe in design, development and manufacturing of customer specific thermal management solutions. Thermal simulation and mechanical design made by EKL AG help the customers to best possible cool their LED applications. The production of the solutions will be done at EKL partner companies in asia to meet the budget of the customer.

www.elt.es | Werkstattbuehne, Booth No. B10 ELT, founded in 1975 offers design, manufacturing and sales of lighting control gears to the professional lighting sector, based in Zaragoza, Spain, with production plants in Spain and Argentina. The company puts at your disposal the sole Spanish manufacturing plant for lighting electronic control gears for lighting. Highly automated processes in diverse production lines to obtain the best quality products. The wide-ranging of quality products covers transformers for halogen lamps, ignitors, as well as electromagnetic and electronic ballasts for HID and Fluorescent lamps and also includes dimmable drivers for LEDs with DALI interface.

www.escatec.com | Werkstattbuehne, Booth No. C20 ESCATEC offers a wide range of different manufacturing services. These include Microsystems technology encompassing design, process development, prototyping, qualification and series production. Microsystem technology is based on the creation and manipulation of micro-scale features. Combining methods from microelectronics, precision mechanics and micro-optics, it opens up completely new applications by allowing drastic miniaturisation in comparison with conventional products.

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LED PROFESSIONAL SYMPOSIUM +EXPO

www.everfine.net | Werkstattbuehne, Booth No. N8

www.glyn.de | Werkstattbuehne, Booth No. D10

EVERFINE (Stock Code: 300306) is the stock market listed company in LED & lighting measurement instrument. She is located in Binjiang National Hi-Tech Zone, Hangzhou, China, the so called Heaven Silicon Valley. EVERFINE is a National Certificated High-tech Enterprise, Supportive Member of the CIE, ISO9001 Registered Firm, Government Certificated Software Enterprise & Software Product Enterprise, and owns a Province Level High-tech R&D Center, and NVLAP accredited Lab and CNAS accredited Lab. Meanwhile, EVERFINE is active in the standardization work of the CIE, IEC and domestic of China. The customers include high level institutes and laboratories like NIM, UNDP, NIST, ITRI, SGS, ITS, TUV, KEMA, CTI, and famous corporations like CREE, PHILIPS, GE, OSRAM, SAMSUNG and etc.

GLYN GmbH & Co. KG is an independent European High-Tech-Distributor, established in 1980. The head office is located in Idstein / Germany. Specialization and focusing has guided GLYN to a profitable and organic growth through all the years. The LED Lighting Line was launched in May 2008. GLYN is focusing on the successful LED portfolios of TOSHIBA. TOSHIBA provides suggestions for improving LED lighting system designs. Design considerations encompass energy saving, feature enhancement such as dimming control and color matching, form factor reduction and system design simplification. Providing an excellent 1st and 2nd source service GLYN offers LEDs tight-fit for everyone’s budget.

www.gigahertz-optik.com | Werkstattbuehne, Booth No. N6 www.exscitron.com | Seitenbuehne, Booth No. E1 exscitron is a company based in the center of Europe. Their dynamic “think tank” for the design and development of customized power supplies is located in Chemnitz, the “Silicone Valley” of power electronics in Germany. With regard to engineering implementation, prototyping, custommade manufacturing and serial production, exscitron works very closely together with “inpotron Schaltnetzteile”, a medium-sized company in South-West Germany. With around 85 employees, inpotron manufactures highly efficient switch-mode power supply units, both custom-made and in serial production.

Gigahertz-Optik GmbH, founded in 1986, is a world class manufacturer of innovative UV-VIS-NIR light measurement instrumentation for industrial, medical and research applications. Our calibration laboratory for light measurement quantities provides the most extensive range of light measurement calibrations available from industry. Our ISO/IEC/EN 17025 accredited calibration laboratory for light measurement quantities (Registration number D-K-15047-01-00 DAkkS for spectral responsivity and spectral irradiance) offers the highest possible level in calibration and its traceability from industry. Our U.S. subsidiary Gigahertz-Optik, Inc., incorporated in 2001, along with a worldwide network of representatives serve our international customer base.

www.fischerelektronik.de | Werkstattbuehne, Booth No. A16

www.gloptic.com | Werkstattbuehne, Booth No. C5

Fischer Elektronik is a leading producer of thermal management solutions for the whole electronic industry. High Power LED applications are our latest field of activities with all our almost 40 years of experience in the background. On the edge of this new technology, we can give support right from the start with the knowledge of our application engineers and as well as with our sophisticated 3D simulation and drawing programmes. Our core capabilities: - all articles in standard or customs design versions available - own surface treatment facilities - wide standard programme (more than 700 profiles) of extruded heatsinks - machining according to customers request - heatsinks for LED, cooling aggregates and thermally conductive foils. We also have a large selection of connectors for PC boards that is complemented by a diverse range of casings with functional designs. In addition to standard catalogue items, we also provide customer-specific solutions in all areas.

For more than 30 years Just Normlicht GmbH Germany has been the world’s leading supplier of the standardized light solutions for printing industry. Since 2009 under the brand of GL Optic - JUST is developing and distributing a product family of precise spectral Light Measuring Devices.

www.fraen.com | Werkstattbuehne, Booth No. B13 From automotive lighted instrumentation pointers, to fiber optic couplers and light pipes, to high-efficacy TIR collimators, Fraen OMG has developed products that manage light in ways never before achieved in the lighting industry. Fraen OMG’s success stems from its ability to constantly develop new products to meet the demands of current customers and future markets. As a result of its rich knowledge and innovation of optical systems, Fraen OMG has become the world’s leader in focusing light from high-powered Light Emitting Diodes (LEDs).

www.fratellipoli.it | Werkstattbuehne, Booth No. C11 F.lli Poli srl has been established in 1968 with competences in mechanical design and technologies (metal dies, metal processing, drowing, stamping, laser 3D, assembly) and ability to give solutions to his customers. Experiences in several fields, know-how and fondness make us start a project with Padua University in materials and dissipation. In the last years we develop and approach the market with an innovative cooling system and solutions for led and power led dissipation. The new custom heat sink is composed of fins, an aluminum base and of heat pipes which lead to a better performance of the LED. The attractive shape permits to apply such innovative heat sink also on downlights and decorative lamps. The dissipation performs in a passive way without the use of any active device which will increase the costs, consumption, noise and wearing and faults possibility.

www.gaggione.com | Werkstattbuehne, Booth No. D18 Established in 1948, GAGGIONE’s corporate and primary manufacturing facilities are in Montréal-la-Cluse within the Northern Rhone-Alps region of France, located between LYON (Fr) and GENEVA (Ch), at the heart of one of the main European industrial cross-roads. We continue our dedication to successfully producing the highest quality optical solutions for LED and other light applications since introducing the world’s first collimator for the Barracuda LED in 1996. GAGGIONE applies its extensive experience and resources to provide comprehensive design, development and manufacturing capabilities for the production of custom-made optical parts and systems. Quality and production consistency are the results of highly educated optic designers along with our preproduction and tooling team, generations of know-how optimized with great technology such as diamond machining equipment to realize mould inserts; and naturally a production shop of the highest precision injection process machines, operators and ISO 9001 and ISO TS 16949 certifications.

www.lps2014.com

www.holderscomponents.com | Werkstattbuehne, Booth No. C6 Holders Components is a European distributor of TSMC SSL, Edison Opto LEDs and modules, Lediamond omni directional LEDs, Lumenmax/ Intematix remote phosphor systems, Ledlink standard/custom optics, Mechatronix standard/custom heatsinks and Spolytech diffuser materials. In addition to offering a full range of products, Holders Components is a complete LED solutions provider and has significant experience in assisting customers with the design and implementation of LED assembly modules, as well as complete lighting solutions. Holders Components will also be demonstrating Lifi technology, which uses light waves to transfer data wirelessly. This high speed wireless access offers substantially greater security, safety and data densities than Wifi and is integrated within a lighting fixture.

www.infineon.com | Werkstattbuehne, Booth No. B9 Infineon Technologies AG, Neubiberg, Germany, offers semiconductor and system solutions addressing three central challenges to modern society: energy efficiency, mobility, and security. Infineon offers solutions and semiconductor products based on a deep understanding of the application needs of lighting customers. Our range of products & solutions stretches from Low-cost LED Driver ICs for LED retrofit lamps; Reference solutions for LED retrofit lamps addressing compatibility challenges; LED Driver ICs that support a platform approach for LED drivers in commercial indoor & outdoor lighting; Comprehensive portfolio of high-voltage MOSFETs (CoolMOS(tm)) & low-voltage MOSFETs (OptiMOS(tm)); Benchmark for linear- & switch-mode LED driver ICs for multi-string LED applications; Microcontrollers with dedicated peripherals for intelligent lighting; Sensor solutions for presence detection and ambient light sensing to generate additional energy savings.

www.inpotron.com | Seitenbuehne, Booth No. E2 Inpotron Schaltnetzteile is specialized in developing and manufacturing of full customized switch mode power supplies and complete power solutions (AC/DC, DC/DC, constant current, UPS, charging devices) for industrial, medical and LED-lighting applications, as PCB-solution, open frame or also as complete mounted / integrated units. If desired we arrange all needed approvals as TÜV, VDE, UL and CSA for your product. We are solution- and system supplier and provide complete power-solutions from consulting, development and construction to pur- chasing, production and logistics service. Our focus is in the range from 1W to 1KW and quantities of >1.000 pcs/year.

www.instrumentsystems.com | Werkstattbuehne, Booth No. A13 Instrument Systems develops and produces high-performance optical test & measuring systems for applications in the automobile industry, avionics, and the light engineering sector. These systems are also deployed by LED manufacturers and research laboratories. Instrument Systems supplies a broad product range for all applications in light measurement including spectroradio-meters, imaging photometers and colorimeters, and accessories like optical probes and integrating spheres.

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www.iem-led.com | Werkstattbuehne, Booth No. C5 IEM LED Lighting Technologies offers comprehensive LED lamp and luminaire design and evaluation services as well as suitability and feasibility studies to ensure the optimized lighting solutions are indeed superior to incumbent products. Its leading staff member brings 29 years of high-technology experience from the semiconductor, optics, and electronics industries that are essential to the LED lighting industry. Utilizing relevant past experiences and current innovations, IEM LED is pleased to present a new book (published by CRC Press) “Understanding LED Illumination”, which will be an indispensable, practical resource for readers involved in any aspect of lighting technology.

www.imos-gubela.comimos | Werkstattbuehne, Booth No. D7 IMOS Gubela GmbH is a manufacturer of optical elements based in southern Germany. It is specialised in the development and production of LED optics and micro-optic structures. The optics are supplied to various renowned industrial customers and research institutions around the world. The company combines all core competencies in the field of optics – from product development by IMOS physicists, computer simulation andtoolmaking to prototyping and series production – under one roof. The product range offers a great variety of optical lenses for LED lighting technology, for high-power spotlights and flood lights, diffractive optics and light distribution structures. These products are used for backlighting and the generation of uniform light. In addition, IMOS specialists develop custom-made optical assemblies and work as a research institute for their customers from industry and science.

quality of light emitted by our LED products, while specifically arranged accent lighting creates an appealing shopping atmosphere. Our specially adapted fittings are quick and easy to install, which makes our products ideal for use in the furniture industry too. We offer everything you need from a single source, including both fully wired LED modules and high-quality, functional accessory components for constructing customised lighting systems.

www.leds.de | Werkstattbuehne, Booth No. N7 LUMITRONIX® – leading competence in LEDs and official Nichia Distributor. For years already LUMITRONIX® has been specialized in LEDs and LED products. We are a competent partner for the industry and provide a wide range of application knowledge from various fields. Furthermore LUMITRONIX® is official Nichia Distributor. The Japanese High-Tech Group has changed the former strict direct distribution strategy making it easier for many customers groups to access Nichia LEDs.

www.lighttec.fr | Werkstattbuehne, Booth No. B4 Light Tec is an Engineering company providing optical design tools and connected services. Since 1999, we are providing cutting edge tools for cutting edge design. During these 10 years, more than 2000 companies purchased design or measurement tools from Light Tec. Optical design software: Code V , LightTools , RSOFT, Scattering measurements: Reflet, Mini- Diff, Optical Engineering Services.

www.light-cube.com | Werkstattbuehne, Booth No. D11 www.itswell.com | Werkstattbuehne, Booth No. C3 Itswell is a specialized Lamp/SMD/COB LED manufacturer with 260 employees, located in Incheon, Korea. The company was established on a basis of semiconductor packaging technology in 1997. Itswell has grown very rapidly over the past 5 years, mostly due to continuous investment in technology innovations that correspond to the market and customer requirements. Itswell produces a full range of LEDs (THT/SMD/COB) from low power to high power for various applications including illuminations, automotive light, home ppliances & UV/IR applied products. The most remarkable strength of Itswell is unequalled products customization service in accordance with customer target specification. As well, the company will introduce recently launched new products of AC type COB/POB, High Voltage SMD LEDs to European market.

www.joanneum.at | Werkstattbuehne, Booth No. D20 JOANNEUM RESEARCH is a professional innovation and technology provider with a track record of 30 years in cutting-edge research at international level. It focuses on applied research and technology development, thus playing a key role in technology and knowledge transfer. JOANNEUM RESEARCH actively cooperates with the business and public sectors to generate new innovations and carries out application-oriented research and development projects to promote technology transfer to industry.

www.kdg-opticomp.com | Werkstattbuehne, Booth No. D9 kdg Opticomp is the youngest division of kdg enterprises, a company group located in the Tyrolean Lech Valley which is primarily known as general contractor and specialist in handling complex technology service contracts. The group operates, among others, in physical and digital media business. With around 30 years of experience in high-precision injection moulding, kdg stands for established expertise in process engineering and technology, along with a constant ‘best service’-philosophy. As the name kdg Opticomp suggests, the new technology division focuses on optical components for LED lighting systems, with the development and production of innovative standard products and the realisation of ambitious customer projects.

www.konicaminolta.eu | Werkstattbuehne, Booth No. A10 Konica Minolta Sensing Europe B.V., an affiliate of Konica Minolta Sensing Inc. Japan is a leading provider of measurement solutions for applications in the fields of Colour & Appearance, Light, Display and 3D form digitalisation. Konica Minolta Sensing Europe serves the industry in the EMEA region with Branches and Distributors in more than 30 countries. Derived from our state-of-the-art optical and image processing technologies, measuring solutions from Konica Minolta Sensing help improve quality control and support R&D in a wide variety of industries.

www.ledxon.de | Werkstattbuehne, Booth No. C10, C12 Customer-oriented, functional and tailor-made – these are the benefits offered by LED lighting solutions of the ledxonmodular GmbH. With our LED lighting systems, we ensure that your product displays are presented in the right light. The freshness of food produce is highlighted by the bright, even

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LightCube is a Spin-off of the University of Padova With a young and dynamic team of microelectronic engineers and researchers, LightCube offers research, development and design of innovative LED lighting systems. LightCube designs and develops LED systems for different fields, from general lighting, both indoor and outdoor to medical and photobiological applications. LightCube services range from photometric, thermal and electronic characterization of LED sources, to reliability study and failure analysis for the degradation model prediction, to design and rapid prototyping of specific ad-hoc LED light sources.

www.lumitech.com | Werkstattbuehne, Booth No. C4 LUMITECH is a specialist in LED technology and is positioned as a company of innovation and a developer of bespoke LED systems for OEM customers. As a recognised expert in the LED industry, LUMITECH has comprehensive expertise in all steps of the value-creation chain and was awarded the Austrian National Prize for Innovation for the development of PI-LED 2007. The core competences of the company lie in a perfect mutual interplay of different specialist technological areas, such as electronics, semi-conductors, lighting, software and metrology, and in the skill to find solutions to customer requirements in the form of attractive and sustainable lighting solutions. It sets the global standard when it comes to the high quality of colour rendition and the adjustability of colour temperature. The company headquarters, development and production are based in Jennersdorf in the Austrian state of Burgenland; furthermore, there are sales offices in Vienna and Munich.

www.luxexcel.com | Werkstattbuehne, Booth No. A6 LUXeXceL Group, Inventor of Printoptical Technology, develops, manufactures and markets optical solutions for the global LED lighting industry, by a novel and patented digital printing, optical and lighting technology, a fundamental innovation in the Additive Manufacturing of optics. The company is at the forefront of research and development of environmentally friendly, easier and less costly solutions and act as a game changer for traditional optical products and production methods. The optical devices are engineered to enhance light and light distribution, to improve and ease the performance, design and manufacturing of LED lighting optics, and to create new product, marketing, and media possibilities. Focus is on the design, short term prototyping and manufacturing of LED lighting optics. LUXeXceL leads the “digitization of optics”, and offers OEM lighting manufacturers and Optics Specialists significant cost reductions and time savings through adopting their one step “CAD-to-Optic” process. LUXeXceL, headquartered in Goes, the Netherlands, was founded in 2009 and offers manufacturing as a service.

www.MAZeT.de | Werkstattbuehne, Booth No. D21 JENCOLOR sensors of MAZeT are the worldwide leading color sensors utilizing interference filters. They are long-term stable and measure absolute colors and color temperature based on the CIE 1931 standard (human eye perception. Therefore they are ideal for feedback loop controlled LED applications that regulate the targeted colors via absolute values eliminating color drifts based on age, temperature or binning. As a technology leader for sensor based color measurement and color control MAZeT develops customized system solutions based on JENCOLOR sensors. The services include innovative illumination systems, simulations, calibration as well as lighting test or color measurement devices. JENCOLOR sensors are

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complimented by MAZeT’s own ASICs. These are adapted for specific applications in order to achieve highest accuracy. This allows to design color stable and constant LED illuminations over the entire life-cycle - for example in applications such as displays, effect lighting, wall washers, projectors, medical applications, architectural lighting or applications that require multiple LED sources to have synchronous lighting conditions.

www.melecs.commelecs | Werkstattbuehne, Booth No. B12 MELECS Elektronikwerk Siegendorf (EWS), with sales revenue of 113 million euros, is the largest electronics manufacturing service provider (EMS) with Austrian roots. MELECS EWS is part of the MELECS Group and has more than 25 years of experience. In 2011, MELECS EWS expanded and opened a site in Györ, Hungary. MELECS EWS relies on innovative solutions tailored specifically to its customers, such as in the areas of all-wheel drive ECUs (Electronic Control Units) and automotive high bright LED applications. In both of these areas, significant cost advantages have been achieved through innovative solutions, such as integration of the connection plugs directly into the housing. With its own testing laboratory in Györ, MELECS EWS is capable of rapidly and reliably testing products during product development, product validation and mass production.

www.mexxotech.com | Seitenbuehne, Booth No. E3 Mexxotech AG develops and produces its own LED semiconductor products that can be used in new as well as older lights. The LED lamps from Mexxotech have convincing quality and prices. Mexxogen is a protected and registered brand name - 100% Swiss made - 100% quality - 7 years guarantee. Mexxotech AG’s speciality is converting lights to LEDs and developing new assemblies that meet the highest standards. Here, developing custom LED lamps is part of our core competence - we will find an optimum solution for any application.

www.msc-ge.com | Werkstattbuehne, Booth No. A5

www.opsira.de | Werkstattbuehne , Booth No. B21, C22 opsira develops optical systems, opsira measures your optical systems and provides ray data and opsira offers optical test systems. opsira GmbH is one of the leading companies for the development of optical systems and in the field of optical measurement and system technique. Our highly-qualified team of experts meets even special demands and challenges and is always looking for the best possible solution. Our measurement techniques and simulation models are in-house developments and basis for realizing individual solutions for complete optical and illumination systems – from the drawing board to series production. The opsira GmbH laboratories carry out photometric and radiometric measurements as well as product or component tests regarding their optical behavior. Customized measurement and test systems such as goniometer systems and integrating spheres round-off opsira’s product range.

www.polytec.de | Werkstattbuehne, Booth No. C9 Polytec is a globally operating company with 45 years of history. The company is developing high quality optical measurement systems. Beyond that Polytec is partner for sales, solutions and application service of leading international producers of photonic products. One part is the distribution of optoelectronic components like LEDs, OLEDs, LCD displays and other optoelectronic parts.

www.recom-lighting.com | Werkstattbuehne, Booth No. A1, A3 RECOM Electronic designs and manufactures high quality AC input LED ballasts and DC input LED drivers in both buck & boost topology. The products are designed for a long operational life and come with a 3 or 5 year warranty. As a pioneer in DC/DC converters, switching regulators and AC/DC modules, RECOM serves a wide variety of applications in markets like lighting, automation, energy, medical electronics, aviation, transportation and virtually every industry requiring low-to-medium power DC voltage conversion in the 0.25 to 100 watt range.

Since 1982 MSC Vertriebs GmbH is one of the leading high-tech distributors of electronic components in Europe. As well as its core distribution business MSC is also able to offer customer specific design as well as production in one of four European production centers. In addition a very close relationship to the major semiconductor manufacturers results in the best support for the newest technologies. Especially the implementation of innovative LED based lighting systems for customized applications requires comprehensive know how in order to choose the ideal solution from all available products – from single components to complex modules. Technical expertise with high power LEDs, secondary optics and driver electronics as well as sophisticated heat management are especially called from here. Competent solution provider MSC handles valuable consulting work and design complete, customer-specific lighting solutions based on its cooperation with leading manufacturers.

www.rutronik.com | Werkstattbühne, Booth No. D4

www.neumueller.com | Werkstattbuehne, Booth No. S6

www.samsungled.com | Werkstattbuehne, Booth No. D13, D15

Neumueller GmbH was established in Munich in 1952. Today it conducts business in all German speaking countries in the areas of sales and development of electronic high-tech products that are focused on opto-electronics. Together with Seoul Semiconductor who is one of the leading LED suppliers, worldwide, and who holds about 10,000 LED technology patents, both companies form a unique LED competence partnership. As a result of their first class engineering and top support, together they deliver innovative and commercial LED system developments.

Samsung offers a broad diversity of LED technologies and products ranging from LED packages, and engines. Samsung’s LED packages feature middle power and high power sources with high efficiency, brightness, design-in convenience, low power consumption high reliability and long life for a wide variety of indoor and outdoor applications as well as retrofit lamps. Samsung key LED engines include high lumen engines, ambient engines, and downlight engines. Samsung’s ambient and high lumen engines enable easy design-in due to its modular structure, with low cost of ownership. These engines are competitive replacements for fluorescent, incandescent, halogen and HID lighting Retrofit lighting, available in bulb and tube form factors are designed for easy retrofit in most lighting applications and fixtures. Samsung’s downlight engines are high efficacy that are ideal for use in circular ceiling lights and downlights. These engines provide the best color consistency derived from Samsung’s extensive benign expertise.

www.oec.net | Werkstattbuehne, Booth No. B6 OEC AG is a leading service provider for optical design. We focus on illumination optics, using our unique experience and mathematical tools. We incorporate the most recent findings into our work and therefore are able to offer innovative solutions. Furthermore, we support our customers in their product development. We have developed a proprietary optical design software-solution ffTOP® for tailoring free form optics. This new tool is now available. In addition to the illumination optics we are also knowledgeable in classical optics.

www.onsemi.com | Werstattbuehne, Booth No. B3, B5 ON Semiconductor is driving innovation in energy efficient electronics, empowering design engineers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help customers solve their unique design challenges in automotive, communications, computing, consumer, industrial, LED lighting, medical, military/aerospace and power supply applications. ON Semiconductor operatesa responsive, reliable, world-class supply chain and quality program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions.

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Rutronik Elektronische Bauelemente GmbH is one of the leading broadline distributors for semiconductors, passive and electromechanical components in addition to storage, displays & boards and wireless products. The markets that the company primarily targets include automotive, medical, industrial, home appliance, energy and lighting. Rutronik also offers photovoltaic and lighting solutions from its subsidiary company Rusol. Wide-ranging services, competent support in the areas of product development and design, as well as individual logistics and supply chain management solutions round off its customer and future-orientated range of goods and services. The company, established by Helmut Rudel in Ispringen/Germany in 1973, employs about 1,200 staff worldwide and achieved sales of EUR 793 million in fiscal year 2011.

www.schneiderkreuznach.com | Werkstattbuehne, Booth No. C21 Jos. Schneider Optische Werke GmbH is a worldwide recognised manufacturer of high-performance lenses and filters as well as optical and mechanical components for industrial applications. The parent company is located in Bad Kreuznach/Germany with subsidiaries in Germany, Asia and USA. Over 100 years of experience in optical design and manufacturing with modern production processes enable Schneider-Kreuznach to offer top-quality products. The competent expert consultation and support contribute further more to the customer’s success. The core competences of Schneider-Kreuznach are: Optical and mechanical design, modern optical manufacturing incl. aspherical and cylindrical optics, precision engineering and application know-how.

www.silica.com | Werkstattbuehne, Booth No. B18 SILICA, a division of Avnet Electronics Marketing EMEA, provides a comprehensive range of products from 25 semiconductor manufacturers along with design support and the full set of logistical and value

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added services to industrial and commercial customers throughout Europe. SILICA has built a strong reputation within the distribution industry by continually adding value within the supply chain to improve both their customers and suppliers results. Today, SILICA is the third largest semiconductor distributor in Europe, employs more than 580 people and operates in 41 branch offices.

www.sqs-fiber.cz | Foyer SQS is a manufacturer of fiber-optic and optoelectronic components, and LED light sources for various applications across industries. SQS production is based mainly on its own research and development. Besides optical and electronic solutions SQS may offer also design and production of mechanical parts with sub-micron precision. SQS fiber-optic and optoelectronic production based on strong R&D and supported by the micro-machining capabilities is an ideal combination of know-how and skills for offering complete solutions of various products according to customers’ needs.

www.technoteam.de | Werkstattbuehne, Booth No. D5 TechnoTeam was founded in 1991 by university lecturers and collaborators of the Ilmenau University of Technology (TUI), an internationally renowned institution of higher education. We have many years of experience in image processing, image recognition, and in the installation of image processing applications in the most various fields. In close cooperation with the Department of Lighting Engineering of the TUI, we have developed image-resolving light- and colour-measuring techniques for being used in the laboratory as well as industrial automation processes. These measuring techniques are applied in the development and manufacture of luminous and illuminated devices such as LED products, displays, headlamps and luminaires. They have become industry standard in the automobile industry and its suppliers. TechnoTeam is Zhaga associate member and provides photometric measurement solutions compatible to the Zhaga specifications.

www.tuev-sued.de | Werkstattbuehne, Booth No. D22 “TÜV SÜD Product Service is a globally active organization testing, inspecting and certifying product safety, quality and usability. With approximately 4,300 employees, the organization offers expertise in all current product standards and market requirements. TÜV SÜD is a leading international service organization catering to the strategic business segments INDUSTRY, MOBILITY and CERTIFICATION. Over 20,000 employees are represented at more than 600 locations throughout the world. Optimizing technology, systems and know-how, the interdisciplinary specialist teams act as process partners to strengthen their customers’ competitiveness.”

www.turck-duotec.com | Werkstattbuehne, Booth No. B20 The best LED product won’t be successful without great electronics to support it. For more than 25 years Turck duotec has been one of the key Electronics Engineering and Manufacturing Services (E2MS) supporting LED manufacturers and designers with their electronics. From the early design to the final logistics your electronics are taken care of thanks to our extensive experience in applications like LED, power management, lighting, automotive, transportation and many more. Based in Europe (Germany and Switzerland) Turck duotec belongs to the Turck Group. We leverage the power of our common engineering and manufacturing sites to help you bring the best LED electronics to your clients. Featuring the most advanced technologies we can support you with effective, on-time and cost optimized product launches and successes.

www.viaoptic.de | Werkstattbuehne, Booth No. B2 VIAOPTIC is one of the leading manufacturers of polymer-based optical components and systems. With our headquarters based in Wetzlar (Germany) and about 70 employees we offer efficient solutions and products according to customers’ demands. Our products range from lenses over reflectors to LED modules. Our core-competencies are optical designing, mechanical designing, prototyping, tooling, injection molding, coating and assembling. In addition to the lighting industry we also supply parts and assemblies to the markets sensors, automotive and medical

UL.com | Werkstattbuehne, Booth No. A12 UL is a premier global independent safety science company with more than 118 years of history. Employing more than 10,000 professionals with customers in over 100 countries, UL has five distinct business units – Product Safety, Environment, Life & Health, Knowledge Services, and Verification Services – to meet the expanding needs of our customers and to deliver on our public safety mission. For more information on UL’s family of companies and network of 95 laboratory, testing, and certification facilities, go to UL.com.

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www.vs-optoelectronic.com | Werkstattbuehne, Booth No. B14 Vossloh-Schwabe Optoelectronic GmbH & Co. KG has been established in 1979 as a distributor for opto-electronic components. Today, the company is part of the Panasonic Lighting Europe. As a supplier of an extensive standard product range in the field of LED technology (LED, SMD, COB) VS Optoelectronic is understood primarily as a service provider in the field of LED lighting technology. In addition, we offer support in search for individual solutions for LED application, optimized for each of your requests. To complete the offer, the entire product range and expertise of the group is used to thereby meet the following performance expectation: „everything from one source“. The cooperation with renowned partners, the technological head-start in the sector of the COB-production and the strong customer focus guarantee innovative products.

www.v-tac.eu | Werkstattbuehne, Booth No. D2 We are V-TAC Europe Ltd. – Europe’s trusted LED supplier. We are the European team of the global V-TAC Exports Limited Company with responsible offices in the following territories: UAE (Dubai), India (Mumbai), Bulgaria (Sofia) and Great Britain (London). With more than 4 years of experience we have developed a rapidly expanding company on the international LED wholesale arena. We are proud of the successful partnerships we have created in West, East, Central Europe and the Balkan region. Of course this means only one – we are looking to start another partnership maybe even with you and create value for your business and boost your LED sales with quality, affordability and immense product variety. “V-TAC” is a register brand name and trade mark for the European marked and if you look next time at an LED product, chances are it may be V-TACs’.

www.wago.de | Werkstattbuehne, Booth No. C13, D14 WAGO was founded in 1951 in Minden, Germany. Today WAGO is the world market leader in the field of spring clamp technology and ranks among the leading suppliers of connection technology and automation technology. The products are used worldwide in industry, in vehicle construction, in building services and in many more demanding applications. WAGO has a workforce of more than 6300 around the globe, of which about 3000 are based in Germany. Revenues last posted were more than EUR600 million.

www.wifi.at | Foyer Academic course Light Engineering & Design (LED): The Institute for Economic Promotion in Lower Austria (WIFI) in cooperation with the New Design University (NDU) offers a new academic course called „Light Engineering and Design“. Our course conveys a modern know-how based on three different contents: Security, aesthetics and efficiency. Essentials of lighting engineering, electrical engineering and design paired with light are part of the education. Our graduates are qualified to use new lighting solutions economically. The course starts in October and has a duration of three terms, completing with an academic grade „Certified Lighting Engineer“.

www.yole.fr | Werkstattbuehne, Booth No. D12 Beginning in 1998 with Yole Développement, the organization has grown to become a group of companies providing market research, technology analysis, strategy consulting, media in addition to finance services. With a solid focus on emerging applications using silicon and/or micro manufacturing Yole Développement group has expanded to include more than 40 associates worldwide covering MEMS and microfluidics, Advanced Packaging, Compound Semiconductors, Power Electronics, LED, and Photovoltaic. The group supports companies, investors and R&D organizations worldwide to help them understand markets and follow technology trends to develop their business.

www.zumtobelgroup.com | Werkstattbuehne, Booth No. B1 Zumtobel, a leading international supplier of integral lighting solutions, enables people to experience the interplay of light and architecture. As a leader in innovation, Zumtobel provides a comprehensive range of high-quality luminaires and lighting management systems for professional interior lighting in the areas of offices, education, retail, hotel & wellness, health, art & culture as well as industry. Zumtobel is a brand of Zumtobel AG with its head office in Dornbirn, Vorarlberg (Austria). Zumtobel. The Light.

www.lugerresearch.com | Werkstattbuehne, Booth No. S1, S2, D23, D24 Luger Research – Institute for Innovation & Technology, located in Austria, was founded in 2001. In addition to its Technology/Innovation Consultancy, Luger Research focuses on LED publications and the LED professional Symposium +Expo. introduced in 2011 and is now regarded as Europe’s foremost technology driven LED lighting event. This is where everyone in the industry meets to exchange, present, develop and cultivate new aspects of the SSL technology.

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ADVISORY BOARD

www.lps2014.com

Siegfried Luger, EMBE

Arno Grabher-Meyer, Ing.

Founder & CEO, Luger Research e.U. Publisher, LED professional Event Director LpS 2014

Chief Editor, LED professional Technology Manager Luger Research e.U.

Dr. Amrita Prasad

Prof. Dr. Paola Belloni

Innovation & Research Manager, Luger Research e.U.

Director of the Steinbeis Technology Transfer Center - Lighting and illumination technologies in Freiburg Professor for applied optics, Univ. of applied sciences in Furtwangen, Germany

M. Nisa Khan, Ph.D.

Dr. Paul Hartmann

President, IEM LED Lighting Technologies, USA

Head Materials, Light and Optical Technologies Joanneum Research, Austria

Eric Virey, Ph.D.

Dr. Günther Sejkora

Senior Market and Technology Analyst, LED devices and materials at Yole Developpement, USA

Managing Director, Kompetenzzentrum Licht GmbH and Founder / Business Manager at item Sejkora e.U., Austria

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Organizer

Your Local Contacts

Luger Research e.U. Institute for Innovation and Technology Moosmahdstrasse 30 6850 Dornbirn, Austria, Europe

US East

phone: +43 (0) 5572 39 44 89 fax: +43 (0) 5572 39 44 89 90

US West & Canada

[email protected]

Mr. Alan A. Kernc

Event Director

Ms. Karen C Smith-Kernc

+1 717 397 7100

[email protected]

+1 717 397 7100

[email protected]

United Kingdom & France Siegfried Luger Ms. Zena Coupé phone: +43 (0) 5572 39 44 89 70 mobile: +43 (0) 699 11 33 55 70 fax: +43 (0) 5572 20 60 70

+44 1923 85 25 37

[email protected]

Germany

[email protected]

International Accounts Manager

Mr. Armin Wezel [email protected]

Ms. Theresa König

Switzerland

phone: +43 (0) 5572 39 44 89 20 mobile: +43 (0) 699 11 33 55 20 fax: +43 (0) 5572 20 60 70

Ms. Monika B. Ailinger

[email protected]

South Korea

Marketing & Sales Manager

Mr. Jung Won Suh

Ms. Katharina Fink phone: +43 (0) 5572 39 44 89 43 mobile: +43 (0) 699 11 33 43 43 fax: +43 (0) 5572 20 60 70 [email protected]

Program Manager

+49 30 526 891 92 +49 172 76 78 499

+41 41 850 44 24

[email protected]

+82 2 78 58 222

[email protected]

Hong-Kong, China Ms. Iris Yuen

+86 1380 27 01 367

[email protected]

Taiwan Mr. Leon Chen

Arno Grabher-Meyer

[email protected]

phone: +43 (0) 5572 39 44 89 18 mobile: +43 (0) 699 11 33 55 18 fax: +43 (0) 5572 20 60 70

Japan

[email protected]

[email protected]

Eiji Yoshikawa

+886 2 256 81 786-10

+81 3 6751 0090

Innovation & Research Manager Ms. Amrita Prasad phone: +43 (0) 5572 39 44 89 19 mobile: +43 (0) 699 11 33 55 19 fax: +43 (0) 5572 20 60 70 [email protected]

www.lps2014.com

Company Information CEO: Siegfried Luger VAT Number: Commerical Register: Regional Court:

ATU 50928705 FN316464p Feldkirch, Austria 61

Green Meeting Event

The LED professional Symposium +Expo event will be conducted as a green meeting event! Therefore we ask all participants (visitors, attendees, exhibitors, etc.) to assist us in carrying out a green and sustainable event.

Please note the following points:

Visitors and Attendees:  If possible please use environmentally friendly means of transportation (public transportation) to travel to the event location, or share a car.  If you cannot or do not want to do without your car, or if you travel by plane, you can offset your CO2 emissions by means of compensation payments.  If possible, choose an eco-labelled hotel (Austrian Eco-label, European Ecolabel, EMAS or others).  Make use of the environmentally friendly offers at your hotel (change of towels and sheets only when needed or the like).  Turn off all lights, electronic equipment (TV, air-conditioning, heating, computer etc.) when you leave the hotel room for longer periods of time.  Reusability = environmental protection: Give preference to drinks served in a glass, meals served on tableware, or milk and sugar etc. without individual packaging.  Dispose of your waste (PET, glass, paper, metal, batteries, etc.) via the separate collection systems provided at the hotel and at the event location.  Use public transportation or walk.  If possible, use online registration and/or digital materials instead of paper copies / hand outs.  Use your own writing utensils.  Return your name badges at the information desk after the event.

Exhibitors and Exhibition Stand Builders:  Use reusable or recyclable materials.  Use exclusively PVC-free materials.  Use energy-saving lighting systems (LED systems, energy-saving lamps, automatic time and daylight control etc.).  Avoid mass distribution of flyers or other printed matter, hand out printed matter only upon request or give preference to electronic information transfer (e.g. indicate links for download etc.).  Use 100% recycling paper or at least paper bleached completely without the use of chlorine (TFC) for the required printed matter, or commission an environmentally certified printing company with the printing job according to the guidelines of the Austrian Eco-label.  Dispose of your waste in the waste separation systems offered, according to the requirements of the event management.  Do not offer giveaways. If this is not possible, use durable and/or reusable products made of environmentally sound materials (domestic wood, natural fibres) without synthetic individual packaging, without batteries, from fair trade, or with certified quality seals.

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The Festspielhaus has provided 22 bicycles for visitors to use during their stay, free of charge. Details at the Registration Desk.

CONSORZIO ELETTRIMPEX LUMEN INTERNATIONAL The Elint Consortium acts in the SSL (Solid State Lighting) and Electronics area to promote products and applications internationally. Elint is a member of Federexport-Confindustria and actively cooperates with several public Institutions for matters regarding export.

ACTIVITIES

Fairs & Events - The Elint Consortium holds more than 12 International Fairs & Events and many in-depth workshops ILLUMINOTRONICA - Is the international event annually organized by Elint and devoted to manufacturers, lighting designers, SSL electronic engineers, who manage drive and control, LED/OLED components, products, applications and lighting systems

Fortronic - International events with UK, China, Tunisia and South Africa partners COMMUNICATION

Publishing - Magazines and Directories Idea Newsletter - Quarterly newsletter covering market statistics and projects sent to an international mailing list Forum & Conferences - Milan, Rome, Turin, Padua, Florence and Bologna Web: www.consorzioelint.it - www.ledin.it - www.illuminotronica.it TRAINING

Courses: Specialized courses covering LED technology and LED lighting for overseas applications. Award: Ecohitech, LEDin and Codega Awards dedicated to Lighting Designers and Engineers for design, technology and eco-efficiency innovation.

QUALITY

European Collective Warranty Mark LUMED: Lumed is promoted and realized by Assodel / Elint based on the Project of Internationalization Technologies and Applications SSL approved by Law 134/2012-DM22-DDG January 11, 2013 Italian Ministry of Economic Development.

The Collective Mark Lumed aims to ensure safety in the purchase of SSL products.

www.consorzioelint.it

»To err is colour, light is the truth,« as the German lyric poet Emanuel Geibel wrote. But, apart from poetry, we all know that light decides how authentically colours can act on us. And it is precisely LED technology, with its new spectral properties and its option for dynamic light, that gives rise to new questions on the interaction between light-source spectra and the perceived characteristics of illuminated objects. This technical book provides fundamental knowledge and the latest scientific findings on the property of colour rendition fidelity.

Farbwiedergabe von konventionellen und Halbleiter-Lichtquellen Theorie | Bewertung | Praxis Authors: T. Q. Khanh (Prof. Dr.-Ing. habil.) P. Bodrogi (PD Dr.-Ing. habil.) T. Q. Vinh (Dr.-Ing. cand.) S. Brückner (Dr.-Ing. cand.) Language: German Publishers: Pflaum Verlag, Munich, 2013, Approx. 130 pages, 17 x 24 cm, softcover ISBN: 978-3-7905-1032-4 Price: €24.90

The technical book »Farbwiedergabe von konventionellen und Halbleiter-Lichtquellen« (Colour Rendition Fidelity of Conventional and Semiconductor Light Sources) is the world’s first attempt in book form to treat the important subject of colour rendition fidelity in a modern, well-founded, and practically oriented matter.

Order your copy from: [email protected]

LUX REVIEW THE INTERNATIONAL JOURNAL OF ENERGY-EFFICIENT LIGHTING AND DESIGN

Lux Review | Volume 3 | Issue 1 | 2014

Volume 3 | Issue 1 | 2014 | www.luxreview.com

Northern lights SCANDINAVIAN SPECIAL: LIGHTING, NORDIC STYLE PAGE 36

PLUS: LIGHT + BUILDING – WHAT NOT TO MISS PAGE 70

REVIEWED: DOWNLIGHTS AND WALL WASHERS PAGE 82

INTERVIEW: ZUMTOBEL’S NEW CEO PAGE 68

Lux Review is the international journal of energy-efficient lighting and design. It’s your authoritative guide to the latest in lighting and includes: ● ● ●

Independent testing of lamps, luminaires and controls Best-practice projects from around the world The latest trends in design, standards and regulations

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LUX REVIEW THE INTERNATIONAL JOURNAL OF ENERGY-EFFICIENT LIGHTING AND DESIGN

www.luxreview.com

V2-0409 © Luger Research e.U. | 2014