LpR51_Full_718644.pdf

> Special: Zhaga’s Latest Books > Tech-Talks Bregenz: Andreas Weisl > Graphene-Based, Spectrally Tunable, Flexible LEDs > Measurement Uncertainty and Conformity Commentary Can We Have that, Please? - What We as a Manufacturer of Lamps are Looking For by Axel Schmid, Ingo Maurer (p 08) Tech-Talks Bregenz Andreas Weisl, SSC Europe, Vice-President compiled by Siegfried Luger, LED professional (p 42) Research Al2O3 Coated Europium-Activated Aluminum Silicon Nitride for COB LED Technology by Nika Mahne et al., Graz University of Technology (p 48) A Graphene-Based, Spectrally Tunable, Flexible Field-Effect Light-Emitting Device by Xiaomu Wang & He Tiany et al., Tsinghua University (p 58) Quality Measurement Uncertainty and Conformity Assessment in Photometry by Peter Blattner, METAS & European Association of Metrology Institutes (p 70) Technologies Chip Arrays in SMD Packages - A New Class of LEDs by Ralph Bertram, Osram Opto Semiconductors (p 78) Mastering Thermal Issues in LED PCB Design & Laminate Selection by Martin Cotton, Ventec Europe (p 84) SpecialL: Zhaga’s Latest Books Zhaga Evolves: Focus on Component Standardization Drives New Book Development by Musa Unmehopa & Tim Whitaker, Zhaga Consortium (p 91) Chip-on-Board LED Modules Standardized in Zhaga Book 12 by Martin Creusen & Charles Knibbeler, Philips Lighting; Manfred Scheubeck, Osram Opto Semiconductors; Ingo Arnrich, BJB; Nico van Stiphout, Molex (p 96) Light-Emitting Surface (LES) Concept Enables Comparison of Photometric Properties by Stefan Lorenz, Osram GmbH (p 100) Zhaga Determines Thermal Fit of LED Light Engines and Luminaires by Uli Mathis, Tridonic; Toine Staring, Philips Lighting (p 104) DMI Specification Defines Electrical Interface between LED Drivers and Modules by Arnulf Rupp, Osram (p 106)