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:
Jul. 21, 2026
Filed:
Dec. 11, 2023
Applicant:
Globalfoundries U.s. Inc., Malta, NY (US);
Inventors:
Sujith Chandran, Clifton Park, NY (US);
Yusheng Bian, Ballston Lake, NY (US);
Abdelsalam Aboketaf, Essex Junction, VT (US);
Won Suk Lee, Malta, NY (US);
Assignee:
GlobalFoundries U.S. Inc., Malta, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/122 (2006.01); G02B 6/13 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/1228 (2013.01); G02B 6/13 (2013.01); G02B 2006/12061 (2013.01);
Abstract
Structures for a photonics chip that include a photodetector and methods of forming such structures. The structure comprises a photodetector, a first waveguide core coupled to the photodetector, and a second waveguide core coupled to the photodetector. The structure further comprises a third waveguide core including a section disposed laterally between a section of the first waveguide core and a section of the second waveguide core.