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:
Oct. 14, 2025
Filed:
Nov. 02, 2022
Applicant:
Trupixel Inc., Daejeon, KR;
Inventors:
Myung-Jae Lee, Seoul, KR;
In-Ho Lee, Seoul, KR;
Assignee:
TRUPIXEL INC., Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 77/70 (2025.01); H10F 30/225 (2025.01); H10F 77/40 (2025.01); B82Y 20/00 (2011.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
H10F 77/70 (2025.01); H10F 30/225 (2025.01); H10F 77/413 (2025.01); B82Y 20/00 (2013.01); G01S 7/4816 (2013.01);
Abstract
A single-photon detection element includes a substrate including a first surface and a second surface located opposite to each other, and a plurality of plasmonic nanopatterns provided on the second surface, wherein the substrate includes a high-concentration doping region provided adjacent to the first surface, a substrate region provided between the high-concentration doping region and the plurality of plasmonic nanopatterns, and a first well provided between the substrate region and the high-concentration doping region.