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:
May. 26, 2026
Filed:
Oct. 26, 2022
Applicants:
SK on Co., Ltd., Seoul, KR;
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Jin Hong Lee, Daejeon, KR;
Hong Won Lee, Daejeon, KR;
In Haeng Cho, Daejeon, KR;
Sung Jin Kim, Daejeon, KR;
Assignees:
SK ON CO., LTD., Seoul, KR;
SK INNOVATION CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0567 (2010.01); C07C 311/48 (2006.01); C07F 9/572 (2006.01); C07F 9/6506 (2006.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); C07C 311/48 (2013.01); C07F 9/572 (2013.01); C07F 9/6506 (2013.01); H01M 4/62 (2013.01); H01M 10/0525 (2013.01); H01M 2004/027 (2013.01); H01M 2300/0045 (2013.01);
Abstract
Provided is an ionic liquid including a cationic compound represented by Formula (1), where R represents an N-containing heterocyclic cation, and an anionic compound, an electrolyte including the ionic liquid, and a secondary battery.