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. 20, 2024

Filed:

Oct. 07, 2021
Applicant:

Prime Planet Energy & Solutions, Inc., Tokyo, JP;

Inventor:

Masato Ono, Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0585 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0585 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2220/20 (2013.01);
Abstract

The non-aqueous electrolyte secondary battery disclosed herein includes the laminated electrode body having cell units in each of which a first electrode, a first separator, a second electrode, and a second separator are stacked. The first electrode has a first active material layer, and the second electrode has a second active material layer. A facing area which faces the second active material layer is formed in a central portion of the first active material layer. The first separator and the first electrode are bonded to each other by a first adhesive, and the first adhesive is not disposed in the facing area and is disposed in an area other than the facing area. The first separator and the second separator are not bonded to the second active material layer, and are joined to each other outside the second electrode.


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