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.:
Date of Patent:
Dec. 22, 2020
Filed:
Sep. 26, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/587 (2010.01); H01M 10/0562 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); H01M 4/587 (2013.01); H01M 10/0562 (2013.01); H01M 2004/027 (2013.01); H01M 2220/30 (2013.01); H01M 2300/0071 (2013.01);
Abstract
A negative electrode active material for a nonaqueous electrolyte secondary battery includes secondary particles each formed of primary particles bonded to each other, and the primary particles contain carbon material particles and a lithium ion-conductive solid electrolyte which covers the surfaces of the carbon material particles.