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. 28, 2023
Filed:
Aug. 21, 2019
Applicant:
Mitsubishi Materials Corporation, Tokyo, JP;
Inventors:
Takehiro Yonezawa, Naka, JP;
Satoko Higano, Naka, JP;
Assignee:
MITSUBISHI MATERIALS CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01C 7/00 (2006.01); H01C 17/28 (2006.01); H01C 1/14 (2006.01); H01C 1/142 (2006.01); H01C 17/065 (2006.01);
U.S. Cl.
CPC ...
H01C 7/008 (2013.01); H01C 1/14 (2013.01); H01C 1/142 (2013.01); H01C 17/06526 (2013.01); H01C 17/281 (2013.01);
Abstract
A thermistor includes a thermistor element, a protective film formed on the surface of the thermistor element, and electrode portions formed on both end portions of the thermistor element, in which the protective film is formed of silicon oxide, and, as a result of observing a bonding interface between the thermistor element and the protective film, a ratio L/Lof a length L of an observed peeled portion to a length Lof the bonding interface in an observation field is 0.16 or less.