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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.

Patent No.:

US 9887417 B1

PDFFull Text
Date of Patent:
Feb. 06, 2018

Filed:

Jun. 26, 2013

Composite active material, solid state battery and method for producing composite active material

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;

Inventors:

Nariaki Miki, Susono, JP;

Masahiro Iwasaki, Susono, JP;

Hajime Hasegawa, Susono, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;

Attorney:

Oliff PLC

Primary Examiner:

Kenneth J Douyette

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/62 (2006.01); H01M 4/13 (2010.01); H01M 10/052 (2010.01); H01M 4/131 (2010.01); H01M 10/058 (2010.01); H01M 4/02 (2006.01); H01M 10/0562 (2010.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/131 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 10/058 (2013.01); H01M 4/0471 (2013.01); H01M 10/0562 (2013.01); H01M 2004/021 (2013.01); H01M 2220/30 (2013.01);
Abstract

The problem to be solved by the present invention is to provide a composite active material having favorable electron conductivity. The present invention solves the problem by providing a composite active material comprising an active material, a coat layer with an average thickness of less than 100 nm, formed on a surface of the active material and composed of an ion conductive oxide, and carbon particles penetrating the coat layer, formed on a surface of the active material.

Find Patent Forward Citations

Miki, Nariaki. (2018). Composite active material, solid state battery and method for producing composite active material (U.S. Patent No. 9887417). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9887417

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

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