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:
Apr. 23, 2019
Filed:
Mar. 11, 2014
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Yu Otsuka, Osaka, JP;
Nobuhiko Hojo, Osaka, JP;
Jun-ichi Yoshida, Osaka, JP;
Toshiki Nokami, Tottori, JP;
Akihiro Shimizu, Kyoto, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/60 (2006.01); C07D 241/44 (2006.01); C07D 471/04 (2006.01); C07D 487/04 (2006.01); H01G 11/32 (2013.01); H01M 10/0525 (2010.01); H01G 11/30 (2013.01); H01M 4/137 (2010.01); H01G 11/48 (2013.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/60 (2013.01); C07D 241/44 (2013.01); C07D 471/04 (2013.01); C07D 487/04 (2013.01); H01G 11/30 (2013.01); H01G 11/32 (2013.01); H01G 11/48 (2013.01); H01M 4/137 (2013.01); H01M 4/608 (2013.01); H01M 10/0525 (2013.01); H01M 10/052 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01); Y02E 60/13 (2013.01); Y02T 10/7022 (2013.01);
Abstract
An electrolyte solution for a secondary lithium battery, the electrolyte solution including: a lithium salt, a non-aqueous organic solvent, and a phenanthroline-based compound having a polar substituent. The electrolyte solution enables production of a secondary lithium battery having a good high-temperature lifetime characteristics and good high-temperature preservation characteristics.