Mr. David M. Bean Profile

David M. Bean

President at SemiNex Corp

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Publications (3)

Proceedings Article | 3 June 2022 Presentation + Paper

Multi-junction long-wavelength laser diode in long range LiDAR for high speed autonomous vehicles

Sidi Aboujja, Daniel Chu, David Bean

Proceedings Volume 12110, 1211004 (2022) https://doi.org/10.1117/12.2618326

KEYWORDS: Semiconductor lasers, LIDAR, Signal to noise ratio, Receivers, Indium gallium arsenide, Reflectivity, Eye, Avalanche photodetectors, Visibility, Direct detection LIDAR, Time of flight imaging

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Proceedings Article | 4 March 2022 Presentation + Paper

1550nm triple junction laser diode for long range LiDAR

Sidi Aboujja, Daniel Chu, David Bean

Proceedings Volume 11983, 119830P (2022) https://doi.org/10.1117/12.2608223

KEYWORDS: Semiconductor lasers, LIDAR, Signal to noise ratio, Receivers, Indium gallium arsenide, Eye, Avalanche photodetectors, Reflectivity, Interference (communication), Waveguides

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Proceedings Article | 18 February 2011 Paper

Low-cost/high-efficiency lasers for medical applications in the 14XX-nm regime

J. J. Callahan, E. McIntyre, C. Rafferty, L. Yanushefski, D. M. Bean

Proceedings Volume 7883, 78830O (2011) https://doi.org/10.1117/12.879909

KEYWORDS: Absorption, Semiconductor lasers, Laser applications, Laser therapeutics, Skin, Laser systems engineering, Pulsed laser operation, Tissue optics, Carbon dioxide lasers, Laser development

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