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:
Jan. 06, 2026
Filed:
Nov. 24, 2021
Applicant:
SK on Co., Ltd., Seoul, KR;
Inventors:
Jin Hong Lee, Daejeon, KR;
Yu Na Shim, Daejeon, KR;
In Haeng Cho, Daejeon, KR;
Su Hee Han, Daejeon, KR;
Assignee:
SK On Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/0567 (2010.01); H01M 10/0525 (2010.01); H01M 10/0569 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0051 (2013.01);
Abstract
Provided is an electrolyte solution for a lithium secondary battery including an organic solvent, a lithium salt, an additive including at least one of isothiocyanate-based compounds represented by Chemical Formula 1 or Chemical Formula 2, and an auxiliary additive including at least one of a fluorine-containing carbonate-based compound, a lithium phosphate-based compound, a sultone-based compound, or a sulfate-based compound. A lithium secondary including the electrolyte solution is also provided.