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:
Jul. 04, 2023

Filed:

Feb. 13, 2019
Applicant:

Sanyo Electric Co., Ltd., Daito, JP;

Inventor:

Oose Okutani, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0587 (2010.01); H01M 50/46 (2021.01); H01M 50/107 (2021.01); H01M 50/171 (2021.01); H01M 50/141 (2021.01); H01M 50/152 (2021.01); H01M 50/572 (2021.01); H01M 10/04 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0587 (2013.01); H01M 50/461 (2021.01); H01M 10/0422 (2013.01); H01M 10/0431 (2013.01); H01M 10/052 (2013.01); H01M 50/107 (2021.01); H01M 50/141 (2021.01); H01M 50/152 (2021.01); H01M 50/171 (2021.01); H01M 50/572 (2021.01); Y02E 60/10 (2013.01); Y02P 70/50 (2015.11);
Abstract

A secondary battery according to an embodiment includes: an electrode body which contains a positive electrode, a negative electrode, and at least one separator interposed between the positive electrode and the negative electrode; a case main body which receives the electrode body; a sealing body which seals an opening portion of the case main body; and a sealing body-side insulating member provided between the sealing body and one end portion of the electrode body and a case main body-side insulating member; the one end portion and the other end portion of the electrode body each form a protruding section; and the sealing body-side insulating member includes a base material and an adhesive layer which is disposed on the base material and which contains a cured object of a curable resin, and the protruding section of the one end portion of the electrode body is adhered to the adhesive layer.


Find Patent Forward Citations

Loading…