US Patent 11474294 Grating couplers with segments having sections of inverted curvature
Patent 11474294 was granted and assigned to GlobalFoundries on October, 2022 by the United States Patent and Trademark Office.
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Edits on 16 Oct, 2023
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Patent Inventor Names
Alec Hammond0
Asif J. Chowdhury0
Michal Rakowski0
Roderick A. Augur0
Won Suk Lee0
Yusheng Bian0
Edits on 28 Oct, 2022
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US Patent 11474294 Grating couplers with segments having sections of inverted curvature
Article
Structures including a grating coupler and methods of forming a structure that includes a grating coupler. The grating coupler includes segments that are spaced along a longitudinal axis. Each segment is inclined relative to the longitudinal axis. Each segment includes a first curved section having a first curvature and a second curved section having a second curvature that is inverted relative to the first curvature.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
114742940
Date of Patent
October 18, 2022
0Patent Application Number
171623030
Date Filed
January 29, 2021
0Patent Primary Examiner
CPC Code
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