Dr. Ulrich Zehnder
at OSRAM Opto Semiconductors GmbH & Co
SPIE Involvement:
Author
Publications (4)

Proceedings Article | 12 February 2010
Proc. SPIE. 7617, Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XIV
KEYWORDS: Light emitting diodes, Statistical analysis, Microscopy, Luminescence, Reliability, Gallium nitride, Indium gallium nitride, Green light emitting diodes, Electro optics, Photomicroscopy

Proceedings Article | 26 September 2007
Proc. SPIE. 6797, Manufacturing LEDs for Lighting and Displays
KEYWORDS: Mirrors, Light emitting diodes, External quantum efficiency, Solid state lighting, Lamps, LCDs, Light sources and illumination, Indium gallium nitride, Headlamps, Internal quantum efficiency

Proceedings Article | 20 October 2004
Proc. SPIE. 5530, Fourth International Conference on Solid State Lighting
KEYWORDS: Quantum wells, Light emitting diodes, Spectroscopy, Doping, Electroluminescence, Optical testing, Gallium nitride, Capacitance, Spectroscopes, Temperature metrology

Proceedings Article | 7 July 1998
Proc. SPIE. 3283, Physics and Simulation of Optoelectronic Devices VI
KEYWORDS: Thin films, Quantum wells, Etching, Interfaces, Gallium arsenide, Silicon, Semiconductor lasers, Selenium, Beryllium, Information operations

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