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.

Date of Patent:
Oct. 13, 2026

Filed:

Jan. 05, 2024
Applicant:

Globalfoundries U.s. Inc., Malta, NY (US);

Inventors:

Yusheng Bian, Ballston Lake, NY (US);

Sujith Chandran, Clifton Park, NY (US);

Won Suk Lee, Malta, NY (US);

Abdelsalam Aboketaf, Essex Junction, VT (US);

Assignee:

GlobalFoundries U.S. Inc., Malta, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4295 (2013.01);
Abstract

Structures for a photonics chip that include a photodetector and methods of forming such structures. The structure comprises a photodetector including a pad and a semiconductor layer on the pad. The pad includes a side edge and a first waveguide core that extends from the side edge adjacent to the semiconductor layer. The structure further comprises a second waveguide core including a section adjoined to the side edge of the pad adjacent to the first waveguide core.


Find Patent Forward Citations

Bian, Yusheng. (2026). Photodetectors with an integrated waveguide core (U.S. Patent No. 12761433). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12761433

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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