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. 09, 2024
Filed:
Mar. 11, 2019
Applicant:
Korea University Research and Business Foundation, Seoul, KR;
Inventors:
Chulho Lee, Seoul, KR;
Haeli Park, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 19/00 (2006.01); G01N 21/77 (2006.01); G01N 31/10 (2006.01); G01N 33/00 (2006.01); H01L 31/0336 (2006.01); H01L 31/109 (2006.01);
U.S. Cl.
CPC ...
G01N 21/77 (2013.01); G01N 31/10 (2013.01); H01L 31/0336 (2013.01); H01L 31/109 (2013.01); G01N 2021/7753 (2013.01); G01N 33/0037 (2013.01); G01N 33/005 (2013.01); G01N 33/0054 (2013.01);
Abstract
Disclosed are a zero-power detecting sensor of a chemical substance and a sensing method. As light is irradiated to the detecting sensor including a graphene, a light absorbing layer, and an electrode stacked, the chemical substance is detected without power.