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. 14, 2026
Filed:
May. 31, 2022
Applicant:
Industry-university Cooperation Foundation Hanyang University Erica Campus, Ansan-si, KR;
Inventors:
Yong-Ho Choa, Seongnam-si, KR;
Han Kim, Seoul, KR;
Byungkwon Jang, Pyeongtaek-si, KR;
Ji Young Park, Ansan-si, KR;
Min Seob Lim, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/33 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 21/33 (2013.01); G01N 33/0027 (2013.01);
Abstract
The present disclosure relates to a gas sensor using photo-active energy and capacitance, and provides a complex gas sensor including a light source configured to irradiate light, and a gas detection part in which adsorption of a target gas is promoted by the light and whose capacitance changes according to the adsorption of the target gas.