Mr. Takeshi Yokoyama Profile

Takeshi Yokoyama

at KYOCERA Corp

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Author

Publications (2)

Proceedings Article | 9 March 2024 Presentation

Continuous-wave operation of GaN-based laser diodes using defect-free epitaxial lateral overgrown GaN on Si substrates

Kentaro Murakawa, Yoshinobu Kawaguchi, Motohisa Usagawa, Yuichiro Tanabe, Yuuta Aoki, Takeshi Yokoyama, Mizuki Tonomura, Kazuma Takeuchi, Takeshi Kamikawa

Proceedings Volume PC12886, PC128860S (2024) https://doi.org/10.1117/12.3022755

KEYWORDS: Silicon, Gallium nitride, Semiconductor lasers, Continuous wave operation, Carbon, Epitaxial lateral overgrowth, Fabrication, Statistical analysis, Silicon carbide, Raman spectroscopy

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Proceedings Article | 21 March 2023 Presentation

A novel fabrication technique using GaN-on-Si epitaxial lateral overgrowth for 100 μm cavity GaN-based edge emitting laser diodes

Yoshinobu Kawaguchi, Kentaro Murakawa, Motohisa Usagawa, Akiko Komoda, Mizuki Tonomura, Takeshi Yokoyama, Yuuta Aoki, Kazuma Takeuchi, Takeshi Kamikawa

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2668439

KEYWORDS: Epitaxial lateral overgrowth, Semiconductor lasers, Fabrication, Silicon, Gallium nitride, Semiconducting wafers, Materials properties, Light sources, Glasses, Coating

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