The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 03, 2021
Filed:
Aug. 05, 2019
Applicant:
Globalfoundries U.s. Inc., Santa Clara, CA (US);
Inventors:
Yusheng Bian, Ballston Lake, NY (US);
Bo Peng, Wappingers Falls, NY (US);
Michal Rakowski, Ballston Spa, NY (US);
Ajey Poovannummoottil Jacob, Watervliet, NY (US);
Assignee:
GLOBALFOUNDRIES U.S. INC., Santa Clara, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/24 (2006.01);
U.S. Cl.
CPC ...
G02B 6/243 (2013.01);
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.