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:
Dec. 15, 2020
Filed:
Mar. 29, 2017
Applicant:
Kyocera Corporation, Kyoto, JP;
Inventors:
Kyohei Kobayashi, Joyo, JP;
Ryo Ueno, Uji, JP;
Shinichi Abe, Uji, JP;
Hisashi Sakai, Kyotanabe, JP;
Masaru Nagata, Kyotanabe, JP;
Takanori Yasuda, Nara, JP;
Assignee:
KYOCERA Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); G01N 19/00 (2006.01); G01L 1/22 (2006.01); G01L 1/18 (2006.01);
U.S. Cl.
CPC ...
G01N 27/12 (2013.01); G01L 1/18 (2013.01); G01L 1/2293 (2013.01); G01N 19/00 (2013.01);
Abstract
A stress sensor comprises: a diaphragm; an intermediate layer disposed on a surface of the diaphragm; a sensitive membrane disposed on the intermediate layer; and a piezoresistive element disposed in a region of the diaphragm in contact with an outer edge of the intermediate layer.