Dr. Ákos Borbély Profile

Dr. Ákos Borbély

at Lawrence Berkeley National Lab

SPIE Involvement:

Author

Publications (3)

SPIE Journal Paper | 1 November 2005

Performance of phosphor-coated light-emitting diode optics in ray-trace simulations

Ákos Borbély, Stephen Johnson

OE, Vol. 44, Issue 11, 111308, (November 2005) https://doi.org/10.1117/12.10.1117/1.2130317

KEYWORDS: Light emitting diodes, Monte Carlo methods, Ray tracing, Geometrical optics, Solids, Indium gallium nitride, Absorption, Optical properties, Prototyping, Optical simulations

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Proceedings Article | 20 October 2004 Paper

Performance of phosphor-coated LED optics in ray trace simulations

Akos Borbely, Stephen Johnson

Proceedings Volume 5530, (2004) https://doi.org/10.1117/12.566617

KEYWORDS: Light emitting diodes, Monte Carlo methods, Ray tracing, Geometrical optics, Indium gallium nitride, LED lighting, Beam shaping, Solids, Optical properties, Refractive index

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Proceedings Article | 26 January 2004 Paper

Prediction of light extraction efficiency of LEDs by ray trace simulation

Akos Borbely, Steve Johnson

Proceedings Volume 5187, (2004) https://doi.org/10.1117/12.504935

KEYWORDS: Light emitting diodes, Refractive index, Solids, Silicon carbide, Gallium nitride, Ray tracing, Absorption, Sapphire, Data modeling, Semiconductors

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