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:
Oct. 27, 2026

Filed:

Apr. 13, 2022
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Toshiyuki Kojima, Kyoto, JP;

Shuzo Tsuchida, Nara, JP;

Akihiro Horikawa, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/02 (2006.01); H01M 10/0562 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); H01M 4/623 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 10/0525 (2013.01); H01M 2300/0068 (2013.01);
Abstract

A positive electrode layer is to be used in an all-solid-state battery, and includes a positive electrode current collector; a positive electrode junction layer including at least a conductive agent and disposed on the positive electrode current collector; and a positive electrode material mixture layer disposed on the positive electrode junction layer and including at least a positive electrode active material including a plurality of particles, a solid electrolyte having ion conductivity, and a plurality of conductive fibers. The plurality of conductive fibers include a conductive fiber that is positioned to connect adjacent particles of the positive electrode active material. A concentration of a binder included in the positive electrode material mixture layer is 100 ppm or less, and a concentration of a solvent included in the positive electrode material mixture layer is 50 ppm or less.


Find Patent Forward Citations

Kojima, Toshiyuki. (2026). Electrode layer and all-solid-state battery (U.S. Patent No. 12776492). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776492

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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