V-GROOVE FIBER STOP
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Sep 27, 2023
filing date -
Sep 27, 2023
priority date (Note) -
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Abstract
A device comprising a silicon substrate and a waveguide on the silicon substrate. A groove is in the substrate, the groove having a sloped rear wall adjacent to the waveguide. A trench is in the substrate, the trench along a second direction generally orthogonal to the first direction across the sloped rear wall, the trench having a vertical wall at an intersection with the sloped rear wall. An optical fiber in the groove with one end of the optical fiber abutting the vertical wall.
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