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公开(公告)号：US20210041628A1
公开(公告)日：2021-02-11
申请号：US16531819
申请日：2019-08-05
Applicant: GLOBALFOUNDRIES INC.
Inventor： Yusheng BIAN , Bo PENG , Michal RAKOWSKI , Ajey Poovannummoottil JACOB
IPC: G02B6/24
Abstract: The present disclosure relates to semiconductor structures and, more particularly, to Waveguide absorbers and methods of manufacture are provided. The waveguide structure includes a photonics component and a spirally configured waveguide absorber coupled to a node of the photonics component which reduces optical return loss.
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