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:
Apr. 21, 2025
Filed:
Jul. 31, 2022
Applicant:
Trupixel Inc., Daejeon, KR;
Inventor:
Myung-Jae Lee, Seoul, KR;
Assignee:
TRUPIXEL INC., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0352 (2005.12); H01L 27/144 (2005.12); H01L 31/107 (2005.12);
U.S. Cl.
CPC ...
H01L 31/03529 (2012.12); H01L 27/1443 (2012.12); H01L 27/1446 (2012.12); H01L 31/107 (2012.12);
Abstract
A single-photon detection pixel includes a substrate, a first well provided in the substrate, a pair of heavily doped regions provided on the first well, and a contact provided between the pair of heavily doped regions, wherein the substrate and the pair of heavily doped regions have a first conductivity type, and the first well and the contact have a second conductivity type that is different from the first conductivity type.