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Dr. Krister Bergenek
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Publications (4)
Proceedings Article | 25 September 2014 Paper
Optimization of optical systems for LED spot lights concerning the color uniformity
Proceedings Volume 9190, 91900J (2014) https://doi.org/10.1117/12.2060849
KEYWORDS: Light sources, Reflectors, Light emitting diodes, Lenses, Optical components, Light scattering, Scattering, Particles, Visualization, Light
Proceedings Article | 27 February 2014 Paper
Merit function for the evaluation of color uniformity in the far field of LED spot lights
Proceedings Volume 9003, 900303 (2014) https://doi.org/10.1117/12.2043545
KEYWORDS: Visualization, Light emitting diodes, Lamps, Light sources, Halogens, Optical components, Reflectors, Color difference, Signal to noise ratio, Color vision
Proceedings Article | 9 February 2011 Paper
Luminescent ceramics for LED conversion
M. Raukas, G. Wei, K. Bergenek, J. Kelso, N. Zink, Y. Zheng, M. Hannah, M. Stough, R. Wirth, A. Linkov, F. Jermann, D. Eisert
Proceedings Volume 7954, 795415 (2011) https://doi.org/10.1117/12.875487
KEYWORDS: Ceramics, Light emitting diodes, Aluminium gallium indium phosphide, Scattering, Light scattering, Semiconductors, External quantum efficiency, Absorption, Indium gallium nitride, Diodes
Proceedings Article | 3 February 2009 Paper
Beam-shaping properties of InGaN thin-film micro-cavity light-emitting diodes with photonic crystals
Proceedings Volume 7231, 72310C (2009) https://doi.org/10.1117/12.807617
KEYWORDS: Light emitting diodes, Diffraction, Gallium nitride, Photonic crystals, Thin films, Indium gallium nitride, Mirrors, Waveguides, Absorption, Reflectivity
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