Dr. Berthold Hahn
at OSRAM Opto Semiconductors GmbH
SPIE Involvement:
Author
Publications (10)

Proceedings Article | 8 March 2016
Proc. SPIE. 9768, Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XX
KEYWORDS: Thermography, Electron beam lithography, Quantum wells, Light emitting diodes, Data modeling, Indium, Quantum efficiency, Numerical simulations, Electroluminescence, Signal processing, Measurement devices, Phonons, Indium gallium nitride, Spectroscopes, Thermal modeling, Temperature metrology

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 | 16 February 2009
Proc. SPIE. 7216, Gallium Nitride Materials and Devices IV
KEYWORDS: Oxides, Microscopy, Interfaces, Doping, Atomic force microscopy, Gallium nitride, Image transmission, Heterojunctions, Scanning transmission electron microscopy, Temperature metrology

Proceedings Article | 12 February 2008
Proc. SPIE. 6910, Light-Emitting Diodes: Research, Manufacturing, and Applications XII
KEYWORDS: Semiconductors, Quantum wells, Light emitting diodes, Photons, Quantum efficiency, Light sources and illumination, Indium gallium nitride, Green light emitting diodes, Internal quantum efficiency, Standards development

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

Showing 5 of 10 publications
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