Multi-channel receiver optical sub-assembly and manufacturing method thereof
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United States of America Patent
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Feb 27, 2018
Grant Date -
May 18, 2017
app pub date -
Jul 6, 2016
filing date -
Nov 16, 2015
priority date (Note) -
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Abstract
Provided herein are a multi-channel receiver optical sub-assembly and a manufacturing method thereof. The multi-channel receiver optical sub-assembly includes a PLC chip having a first side into which an optical signal is received and a second side from which the received signal is outputted, with an inclined surface formed on the second side of the PLC chip at a preset angle, a PD carrier bonded onto the PLC chip and made of a glass material, and an SI-PD bonded onto the PD carrier, a lens being integrated therein. The PLC chip, the PD carrier, and the SI-PD are passively aligned by at least one alignment mark and then are bonded.
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