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:
Jul. 13, 2021
Filed:
Jun. 23, 2015
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/587 (2010.01); H01M 10/0565 (2010.01); H01M 10/0566 (2010.01); H01M 4/48 (2010.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); B60L 58/10 (2019.01); H01M 50/20 (2021.01); H01M 50/409 (2021.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/366 (2013.01); B60L 58/10 (2019.02); H01M 4/36 (2013.01); H01M 4/38 (2013.01); H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 4/48 (2013.01); H01M 4/58 (2013.01); H01M 4/587 (2013.01); H01M 4/62 (2013.01); H01M 4/623 (2013.01); H01M 10/0525 (2013.01); H01M 10/0565 (2013.01); H01M 10/0566 (2013.01); H01M 50/20 (2021.01); H01M 50/409 (2021.01); B60L 2210/00 (2013.01); B60L 2240/54 (2013.01); H01M 2004/027 (2013.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01); Y02T 10/70 (2013.01);
Abstract
The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode includes an anode current collector and an anode active material layer that includes an anode active material, and is provided on the anode current collector, a surface of the anode active material being covered with one or more coatings containing one or both of polyvinylidene fluoride and a copolymer of polyvinylidene fluoride.