Enhancing the bandwidth of light sensors on planar optical devices comprising a light sensor configured to output a passed light signal and to receive at least a portion of the passed light signal
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United States of America Patent
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Jan 29, 2019
Grant Date -
Mar 16, 2017
app pub date -
Sep 14, 2015
filing date -
Sep 14, 2015
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Abstract
The optical device includes a light sensor positioned on a base. The light sensor is configured to receive an input light signal and outputs a passed light signal that includes light from the input light signal. The optical device also includes a return system located on the base. The return system is configured to receive the passed light signal from the light sensor and to return at least a portion of the light from the passed light signal back to the light sensor.
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