OPTOELECTRONIC DEVICE AND ARRAY THEREOF
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United States of America Patent
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Oct 10, 2019
app pub date -
Apr 4, 2019
filing date -
Apr 6, 2018
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Abstract
An optoelectronic device and an array comprising a plurality of the same. The device(s) comprising: an optically active region with an electrode arrangement for applying an electric field across the optically active region; a first curved waveguide, arranged to guide light into the optically active region; and a second curved waveguide, arranged to guide light out of the optically active region; wherein the first curved waveguide and the second curved waveguide are formed of a material having a different band-gap to a band-gap of the optically active region, and wherein the overall guided path formed by the first curved waveguide, the optically active region and the second curved waveguide is U-shaped.
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