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.

Date of Patent:
Feb. 02, 2021

Filed:

Feb. 03, 2017
Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Hiroaki Hasegawa, Tokyo, JP;

Hidetake Itoh, Tokyo, JP;

Yuji Yoshino, Tokyo, JP;

Kazunori Yoshikawa, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/12 (2013.01); H01G 11/78 (2013.01); H01G 11/80 (2013.01); H01G 11/82 (2013.01); H01G 11/84 (2013.01); H01M 2/30 (2006.01); H01M 10/0585 (2010.01); H01M 2/06 (2006.01); H01M 10/04 (2006.01); H01M 2/02 (2006.01); H01G 11/74 (2013.01);
U.S. Cl.
CPC ...
H01G 11/80 (2013.01); H01G 11/74 (2013.01); H01G 11/84 (2013.01); H01M 2/021 (2013.01); H01M 2/026 (2013.01); H01M 2/0277 (2013.01); H01M 2/0285 (2013.01); H01M 2/0287 (2013.01); H01M 2/06 (2013.01); H01M 2/30 (2013.01); H01M 10/04 (2013.01); H01M 10/0436 (2013.01); H01M 10/0585 (2013.01); H01M 2220/30 (2013.01); Y02E 60/13 (2013.01);
Abstract

An electrochemical device, which can be thin enough to be built into a thin electronic device, and a method for manufacturing the same. The electrochemical device has: an element body on which a pair of internal electrodes are laminated so as to sandwich a separator sheet; an outer sheet covering the element body; sealing parts for sealing the peripheral edge of the outer sheet so that the element body is immersed in an electrolyte solution; and lead terminals electrically connected to either one of internal electrodes and leading out from the sealing parts of the outer sheet. At least a portion of a resin tape constituting the sealing parts, from which the lead terminals lead out, is thermally fused to an inside layer made from resin, which is present on the inner face of the outer sheet, in a position that does not overlap with the internal electrodes.


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