Semiconductor laser module
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United States of America Patent
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Jun 13, 2023
Grant Date -
Nov 19, 2020
app pub date -
Aug 5, 2020
filing date -
Feb 14, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
A semiconductor laser module that includes a package accommodating therein a plurality of optical components, includes: a semiconductor laser device that emits laser light toward one end side in the package; an optical fiber having an incident end of the laser light on another end side in the package, the another end being in an opposite direction of an emission direction in which the semiconductor laser device emits the laser light; and a turn-back unit that turns back the laser light toward the another end side in the package, the another end being in the opposite direction of the emission direction in which the semiconductor laser device emits the laser light, and outputs the laser light to the incident end of the optical fiber.
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