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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 9190663 B1

PDFFull Text
Date of Patent:
Nov. 17, 2015

Filed:

Dec. 25, 2012

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

Applicant:

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

Inventor:

Nariaki Miki, Susono, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;

Attorney:

Oliff PLC

Primary Examiner:

Lisha Jiang

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/48 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 10/0562 (2010.01); H01M 4/04 (2006.01); H01M 4/1391 (2010.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/62 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01); H01M 4/0471 (2013.01); H01M 4/1391 (2013.01); H01M 10/0562 (2013.01); Y02E 60/122 (2013.01); Y02T 10/7011 (2013.01);
Abstract

A main object of the present invention is to provide a composite active material provided with a coating layer having satisfactory electron conductivity. The object is attained by providing a composite active material including an active material and a coating layer that is formed on the surface of the active material and contains a carbonaceous material and an ion conductive oxide, wherein the elemental carbon concentration of the coating layer surface is 17.0 atm % or more.

Find Patent Forward Citations

Miki, Nariaki. (2015). Composite active material, all solid state battery, and method for producing composite active material (U.S. Patent No. 9190663). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9190663

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

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