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Compact Dot Projector based on Folded Path VCSEL Amplifier for Structured Light Sensing

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Abstract

We demonstrate a VCSEL amplifier with folded-path waveguide layout and cylindrical lens array for the dot projection. We obtained >5,000 dots in a viewing angle of 12° x 15° for 0.4 mm2 chip size.

© 2019 The Author(s)

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