OPTICAL WAVEGUIDE PACKAGE AND LIGHT SOURCE MODULE
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Nov 30, 2022
filing date -
Nov 30, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
An optical waveguide package includes a substrate including a first surface, a cladding layer on the first surface and including a facing surface facing the first surface and an opposite surface opposite to the facing surface including a recess, multiple element mount portions in the recess, and a core in the cladding layer. The core includes multiple light incident portions each including an incident end face located at an inner side surface of the recess, a merging portion in which the multiple light incident portions merge, and a light emission portion located downstream from the merging portion and including an emission end face located at an outer side surface of the cladding layer. The first surface includes an exposed portion at least lateral to the merging portion in a plan view.
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