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:
Aug. 26, 2025
Filed:
Mar. 18, 2022
Applicant:
Korea Institute of Science and Technology, Seoul, KR;
Inventor:
Myung-Jae Lee, Seoul, KR;
Assignee:
TRUPIXEL INC., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01);
U.S. Cl.
CPC ...
H10F 39/8033 (2025.01); H10F 39/802 (2025.01); H10F 39/805 (2025.01); H10F 39/8063 (2025.01);
Abstract
A single-photon detection device includes a first well having a first conductivity type, a second well provided on the first well and having a second conductivity type that is different from the first conductivity type, a first depletion forming region provided on the second well and having the first conductivity type, a main depletion region provided between the first well and the second well, and a first sub-depletion region provided between the second well and the first depletion forming region, wherein the first well and the first depletion forming region are spaced apart from each other by the second well.