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:
Feb. 11, 2025
Filed:
Sep. 30, 2022
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Yukiko Moriizumi, Tokyo, JP;
Raitaro Masaoka, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); G01N 29/02 (2006.01); G01N 27/22 (2006.01);
U.S. Cl.
CPC ...
G01N 27/126 (2013.01); G01N 29/022 (2013.01); G01N 2027/222 (2013.01); G01N 2291/0257 (2013.01);
Abstract
A polymer material is contained in a sensing film of a sensor element having a quartz plate, an electrode made of a metal film provided on the quartz plate, and a sensing film provided on the electrode, and has a structural unit that contains one or more ethylene unsaturated bonds and is originated from a compound containing one or more functional groups reactive to a gas.