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:
Dec. 09, 2025

Filed:

Jun. 24, 2022
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Ximeng Li, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0562 (2010.01); H01M 4/02 (2006.01); H01M 4/38 (2006.01); H01M 10/058 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0562 (2013.01); H01M 4/382 (2013.01); H01M 10/058 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract

An all-solid-state cell, having improved short-circuit resistance, comprises a first electrode layer, a first solid electrolyte layer, a second solid electrolyte layer, and a second electrode layer in this order, wherein the first solid electrolyte layer has a first surface, the second solid electrolyte layer has a second surface in contact with the first surface, and a maximum height Rzof the first surface and a maximum height Rzof the second surface satisfy the following relation (1):0.15≤≤0.25  (1)


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