Dr. Kenji Orita Profile

Dr. Kenji Orita

Staff Researcher

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Publications (3)

Proceedings Article | 28 February 2012 Paper

Analysis of the deep level responsible for the degradation of InGaN-based laser diodes by DLTS

M. Meneghini, C. de Santi, N. Trivellin, K. Orita, S. Takigawa, T. Tanaka, D. Ueda, G. Meneghesso, E. Zanoni

Proceedings Volume 8262, 826215 (2012) https://doi.org/10.1117/12.906551

KEYWORDS: Semiconductor lasers, Statistical analysis, Gallium nitride, Temperature metrology, Semiconducting wafers, Spectroscopes, Light emitting diodes, Active optics, Cladding, Laser damage threshold

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Proceedings Article | 4 March 2011 Paper

Recent results on the physical origin of the degradation of GaN-based LEDs and lasers

M. Meneghini, N. Trivellin, G. Meneghesso, K. Orita, S. Takigawa, T. Tanaka, D. Ueda, E. Zanoni

Proceedings Volume 7939, 79390W (2011) https://doi.org/10.1117/12.872986

KEYWORDS: Semiconductor lasers, Light emitting diodes, Laser damage threshold, Statistical analysis, Diffusion, Mirrors, Active optics, Gallium nitride, Semiconducting wafers, Laser optics

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Proceedings Article | 22 May 2002 Paper

100-mW high-power three-section tunable distributed Bragg reflector laser diodes with a real refractive-index-guided self-aligned structure

Toru Takayama, Atsunori Mochida, Kenji Orita, Satoshi Tamura, Toshikazu Ohnishi, Masaaki Yuri, Hirokazu Shimizu

Proceedings Volume 4651, (2002) https://doi.org/10.1117/12.467965

KEYWORDS: Wavelength tuning, Reflectors, Refractive index, Reflectivity, Semiconductor lasers, Waveguides, High power lasers, Distributed Bragg reflectors, Information operations, Continuous wave operation

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