Method for manufacturing optical device
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United States of America Patent
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May 9, 2023
Grant Date -
Apr 23, 2020
app pub date -
Oct 23, 2017
filing date -
Jun 29, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a method of manufacturing an optical device that includes a multicore fiber including a plurality of cores and a fan-in/fan-out device including single-core fibers that are respectively connected to the cores based on a plurality of connection combinations when the multicore fiber is rotated. The method includes: a first step of determining an optical loss for each of the cores while changing the connection combinations between the single-core fibers and the cores; and a second step of selecting one of the connection combinations according to a result of the first step and connecting an end portion of the multicore fiber and an end portion of the fan-in/fan-out device to connect the single-core fibers with the cores based on the one of the connection combinations.
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