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:
Nov. 08, 2022
Filed:
Mar. 13, 2019
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/00 (2006.01); G01N 1/40 (2006.01); G01N 27/40 (2006.01); G01N 27/414 (2006.01);
U.S. Cl.
CPC ...
G01N 33/0031 (2013.01); G01N 1/4005 (2013.01); G01N 27/40 (2013.01); G01N 33/0036 (2013.01); G01N 33/0062 (2013.01); G01N 2333/72 (2013.01);
Abstract
A chemical sensor for detecting a target substance in a gas sample, including a membrane; and an olfactory receptor fragment which is fixed to the membrane. The chemical sensor optionally includes a source electrode connected to one end of the membrane; and a drain electrode connected to the other end of the membrane, in which the membrane is a graphene.