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:
Feb. 03, 2026
Filed:
Sep. 13, 2022
Applicant:
Globalfoundries Singapore Pte. Ltd., Singapore, SG;
Inventors:
Xinshu Cai, Singapore, SG;
Shyue Seng Tan, Singapore, SG;
Eng Huat Toh, Singapore, SG;
Kiok Boone Elgin Quek, Singapore, SG;
Assignee:
GlobalFoundries Singapore Pte. Ltd., Singapore, SG;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10F 39/10 (2025.01); H10F 30/225 (2025.01); H10F 71/00 (2025.01);
U.S. Cl.
CPC ...
H10F 39/103 (2025.01); H10F 30/225 (2025.01); H10F 71/00 (2025.01);
Abstract
The present disclosure relates to semiconductor structures and, more particularly, to a single-photon avalanche diode with isolated junctions and methods of manufacture. The structure includes a first p-n junction in a semiconductor material; and a second p-n junction in a second semiconductor material isolated from the first p-n junction by a buried insulator layer.