OPTICAL CIRCUIT BOARD AND ELECTRONIC COMPONENT MOUNTING STRUCTURE USING SAME
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United States of America Patent
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Issued Date -
Dec 21, 2023
app pub date -
Oct 20, 2021
filing date -
Oct 28, 2020
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Abstract
According to the present disclosure, an optical circuit board includes a wiring board and an optical waveguide. The wiring board has a first region on which a silicon photonics device is mounted, a cavity, and a second region, with the cavity interposed between the first region and the second region. The wiring board further includes a first conductor layer in the second region. The optical waveguide is located on the first conductor layer and includes a core surrounded by claddings. The first conductor layer includes a portion protruding toward the first region above the cavity.
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