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公开(公告)号：US20240184045A1
公开(公告)日：2024-06-06
申请号：US18076265
申请日：2022-12-06
Applicant: GlobalFoundries U.S. Inc.
Inventor： Arpan DASGUPTA , Norman W. ROBSON , Danny MOY
CPC classification number: G02B6/125 , G02B6/12009
Abstract: The present disclosure relates to semiconductor structures and, more particularly, to an identification system, method of manufacture and method of use. The structure includes at least one waveguide structure and at least one damaged region positioned in a unique pattern on the at least one waveguide structure.
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