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:
Apr. 21, 2025

Filed:

Feb. 11, 2024
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventor:

Kei Oura, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0585 (2009.12); H01M 4/04 (2005.12); H01M 4/62 (2005.12); H01M 10/0525 (2009.12); H01M 10/0562 (2009.12);
U.S. Cl.
CPC ...
H01M 10/0585 (2012.12); H01M 4/0404 (2012.12); H01M 4/621 (2012.12); H01M 10/0562 (2012.12); H01M 10/0525 (2012.12); H01M 2300/0068 (2012.12);
Abstract

A method for producing an all solid state battery including a first current collector, a first active material layer, a solid electrolyte layer, a second active material layer and a second current collector stacked in this order, the method comprising: a transferring step of transferring a transfer layer onto the first current collector by using a transfer member including a transfer foil and the transfer layer, the transferring step being included in a step of forming at least one layer of the first active material layer, the solid electrolyte layer, and the second active material layer, and the transfer layer includes a binder, and in a thickness direction, a binder concentration of a surface portion on opposite side to the transfer foil is higher than a binder concentration of a surface portion on the transfer foil side.


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Oura, Kei. (2025). Method for producing all solid state battery and all solid state battery (U.S. Patent No. 12283664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12283664

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