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. 06, 2026

Filed:

Feb. 05, 2024
Applicant:

Globalfoundries Singapore Pte. Ltd., Singapore, SG;

Inventors:

Wanbing Yi, Singapore, SG;

Yong Chau Ng, Singapore, SG;

Xiaodong Li, Singapore, SG;

Weichu Qiu, Singapore, SG;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H10F 39/18 (2025.01);
U.S. Cl.
CPC ...
H10F 39/807 (2025.01); H10F 39/011 (2025.01); H10F 39/811 (2025.01);
Abstract

Structures including a photodetector, such as a single-photon avalanche diode, and related methods. The structure comprises a semiconductor layer, a photodetector including a well in the semiconductor layer, and a deep trench isolation region including a first conductor layer extending through the semiconductor layer. The deep trench isolation region surrounds the photodetector. The structure further comprises a bond pad, and an electrical connection including a second conductor layer extending from the bond pad through the semiconductor layer.


Find Patent Forward Citations

Yi, Wanbing. (2026). Structures including a photodetector and multiple deep trenches (U.S. Patent No. 12757512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12757512

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

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