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:
Apr. 11, 2017
Filed:
Oct. 15, 2014
Applicant:
Tdk Corporation, Tokyo, JP;
Inventor:
Yuko Saya, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/42 (2013.01); H01G 11/80 (2013.01); H01G 11/26 (2013.01); H01G 11/74 (2013.01); H01G 11/82 (2013.01);
U.S. Cl.
CPC ...
H01G 11/80 (2013.01); H01G 11/26 (2013.01); H01G 11/74 (2013.01); H01G 11/82 (2013.01); Y02E 60/13 (2013.01);
Abstract
An electrochemical device comprises an element bodyin which a pair of a first inner electrode and a second inner electrode are laminated to sandwich a separator layer; an exterior sheetcovering the element body; a first lead terminaldrawn to an outside of the exterior sheet; and a second lead terminaldrawn to the outside of the exterior sheet. A proof stress of the exterior sheet is 390 to 980 N/mmin JIS Z2241, and a hardness of the exterior sheet is 230 to 380 Hv in Vickers hardness (JIS Z2244).