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. 08, 2020
Filed:
Jan. 12, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sung Hoon Yu, Daejeon, KR;
Kyung Mi Lee, Daejeon, KR;
Shul Kee Kim, Daejeon, KR;
Hyun Yeong Lee, Daejeon, KR;
Yoo Sun Kang, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0567 (2010.01); C07F 7/18 (2006.01); H01M 10/0525 (2010.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); C07F 7/1804 (2013.01); H01M 10/0525 (2013.01); H01M 10/4235 (2013.01); H01M 2300/0025 (2013.01);
Abstract
The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery, which includes a compound capable of suppressing an electrolyte solution side reaction in a high-temperature and high-voltage environment, and a lithium secondary battery in which cycle characteristics and stability are improved even during high-temperature and high-voltage charging by including the same.