Star coupler for high-etendue LIDAR

Eric J. Stanton; Nicolas Volet; Tin Komljenovic; John E. Bowers

doi:10.1364/CLEO_SI.2017.STh1M.4

Conference on Lasers and Electro-Optics
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper STh1M.4
•https://doi.org/10.1364/CLEO_SI.2017.STh1M.4

Star coupler for high-etendue LIDAR

Eric J. Stanton, Nicolas Volet, Tin Komljenovic, and John E. Bowers

CLEO: Science and Innovations 2017

San Jose, California United States
14–19 May 2017
ISBN: 978-1-943580-27-9

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Phased Arrays Related Device (STh1M)

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E. J. Stanton, N. Volet, T. Komljenovic, and J. E. Bowers, "Star coupler for high-etendue LIDAR," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper STh1M.4.

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Abstract

A 1:480 star coupler is designed for high-etendue LIDAR applications and demonstrated using silicon waveguides. A large 0.96-mm output aperture and dense output waveguide spacing of 2 µm allows for a narrow 0.072° far-field spot.

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