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:
Jun. 28, 2022
Filed:
Aug. 04, 2017
Applicant:
Tdk Corporation, Tokyo, JP;
Inventors:
Masahiro Oishi, Tokyo, JP;
Hisaji Oyake, Tokyo, JP;
Hiroshi Sato, Tokyo, JP;
Hiroko Takayanagi, Tokyo, JP;
Gakuho Isomichi, Tokyo, JP;
Assignee:
TDK CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0585 (2010.01); H01M 10/0525 (2010.01); H01M 10/0562 (2010.01); H01G 11/56 (2013.01);
U.S. Cl.
CPC ...
H01M 10/0585 (2013.01); H01G 11/56 (2013.01); H01M 10/0525 (2013.01); H01M 10/0562 (2013.01); H01M 2300/0068 (2013.01);
Abstract
An electrochemical device has a laminated body including: a positive electrode; a negative electrode; and a solid electrolyte sandwiched between the positive electrode and the negative electrode, wherein the laminated body contains water, a content of the water contained in the laminated body is 0.001 mass % or more and less than 0.3 mass % with respect to the laminated body, a part of the water is a bound water bonding with a constituent of the laminated body, and a ratio of the bound water in the water is 50% or more and 90% or less.