Dr. An Sik Choi Profile

Dr. An Sik Choi

at Quantum Semiconductor International Co., Ltd.

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Author

Publications (4)

Proceedings Article | 12 March 2024 Presentation

Model parameters extraction for 850 nm GaAs/AlGaAs laser diodes using simple deep neural network

Jung-Tack Yang, Hyewon Han, Tae-Kyung Kim, An-Sik Choi, Woo-Young Choi

Proceedings Volume PC12880, PC1288007 (2024) https://doi.org/10.1117/12.3000804

KEYWORDS: Semiconductor lasers, Neural networks, Chemical elements, Model-based design, Instrument modeling, Education and training, TCAD, Semiconductors, Mathematical optimization, Light absorption

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Proceedings Article | 14 March 2023 Presentation + Paper

905nm 140W pulse laser diode with 4Stack epitaxy structure for autonomous Lidar

Ansik Choi, Jongkeun Park, Jaebong Lee, Younghwan Kim, Taekyung Kim

Proceedings Volume 12403, 1240307 (2023) https://doi.org/10.1117/12.2648117

KEYWORDS: Semiconductor lasers, LIDAR, Gallium arsenide, Epitaxy, Aluminum, Quantum tunneling, Quantum wells, Fabrication, Silicon, Laser development

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Proceedings Article | 24 February 2020 Presentation + Paper

940nm 400mW transverse single mode laser diode with RISA structure

Jeong-Geun Kwak, Jong-Keun Park, Jeong-Hyun Park, Jae-Gyu Kim, An-Sik Choi, Tae-Kyung Kim, Duchang Heo

Proceedings Volume 11301, 113010Z (2020) https://doi.org/10.1117/12.2545268

KEYWORDS: Gallium arsenide, Semiconductor lasers, Aluminum, Reliability, Silicon, Resistance, Sensors, Waveguides, Etching, Oxides

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Proceedings Article | 4 March 2019 Presentation + Paper

940nm high-power laser diode based on AlGaAs/InGaAs GRIN-SCH and asymmetric structure

Jeong-Geun Kwak, Seung-Hyun Sung, Jong-Keun Park, Jeong-Hyun Park, An-Sik Choi, Tae-Kyung Kim

Proceedings Volume 10900, 109000L (2019) https://doi.org/10.1117/12.2507364

KEYWORDS: Doping, Reliability, High power lasers, Diodes, Semiconductor lasers, Near field optics, Resistance, Sensors, Waveguides, Silicon

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