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:
Aug. 27, 2024

Filed:

Nov. 28, 2019
Applicant:

Tdk Corporation, Tokyo, JP;

Inventor:

Tomohiro Yano, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0562 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 10/0585 (2010.01); H01M 50/543 (2021.01); H01M 4/02 (2006.01); H01M 50/533 (2021.01); H01M 50/534 (2021.01); H01M 50/54 (2021.01); H01M 50/548 (2021.01); H01M 50/562 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0562 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 10/0585 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 50/533 (2021.01); H01M 50/534 (2021.01); H01M 50/54 (2021.01); H01M 50/548 (2021.01); H01M 50/562 (2021.01); H01M 2220/30 (2013.01); H01M 2300/0065 (2013.01); Y02E 60/10 (2013.01); Y02P 70/50 (2015.11);
Abstract

An all-solid-state battery includes: a laminated body having a first lateral face with a positive electrode and negative electrode laminated with a solid electrolyte layer therebetween and wherein a positive electrode current collector layer is exposed and a second lateral face faces the first face and wherein a negative electrode current collector layer is exposed; a positive electrode external terminal on the first face; and a negative electrode external terminal on the second face. At least one difference between a distance Lcor a distance Lcfrom a second face side edge part of a positive electrode of an nlayer or an n+1layer to the second face and a difference between a distance Laor a distance Lafrom a first lateral face side edge part of a negative electrode of an nlayer or an n+1layer to the first lateral faces is 10 μm or more.


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