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:
Jun. 24, 2025
Filed:
Apr. 20, 2022
Applicant:
SK on Co., Ltd., Seoul, KR;
Inventors:
Jeong A Kim, Daejeon, KR;
Byoung Ho Ko, Daejeon, KR;
Assignee:
SK On Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/623 (2013.01); H01M 10/0525 (2013.01);
Abstract
A binder composition for a secondary battery includes an elastic resin that includes a hard segment containing at least one of a urethane unit and a urea unit, and a soft segment containing a polyether unit, and a fluorine-based hydrocarbon resin. A weight ratio of the fluorine-based hydrocarbon resin relative to the elastic resin is in a range from 1.0 to 1.5.