Binder for secondary battery and secondary battery including the same
AssigneesSK On Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
InventorsJu Sung HAN, Myung Soo PARK, Gun Young KIM, Jeong Hun KIM, Hee Ji JEON, Min Seok JEONG, Seong Hyeon JUNG
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Abstract
A binder for a secondary battery according to embodiments of the present disclosure includes a conductive polymer doped with a dopant. The dopant is a copolymer including a first repeating unit including a sulfonate group and a second repeating unit including at least one of a carboxyl group, a sulfonic acid group, or a phosphonic acid group. According to embodiments of the present disclosure, a secondary battery including the above-described binder may be provided.
Claims20
A binder for a secondary battery, comprising a conductive polymer doped with a dopant,
- wherein the dopant is a copolymer comprising a first repeating unit comprising a sulfonate group;
- and a second repeating unit comprising at least one of a carboxyl group, a sulfonic acid group, or a phosphonic acid group.
Dependencies are inferred from the claim text.