- Patent Title: Binder composition for lithium secondary battery, electrode for lithium secondary battery including the binder composition, and lithium secondary battery including the electrode
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Application No.: US15648646Application Date: 2017-07-13
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Publication No.: US10340522B2Publication Date: 2019-07-02
- Inventor: Soonsung Suh , Seunguk Kwon , Jaehyuk Kim , Namseon Kim , Soojung Kim , Kwangshik Choi
- Applicant: SAMSUNG SDI CO., LTD. , Aekyung Chemical Co., Ltd.
- Applicant Address: KR Yongin-si, Gyeonggi-do KR Seoul
- Assignee: SAMSUNG SDI CO., LTD.,Aekyung Chemical Co., Ltd.
- Current Assignee: SAMSUNG SDI CO., LTD.,Aekyung Chemical Co., Ltd.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do KR Seoul
- Agency: Lee & Morse, P.C.
- Priority: KR10-2016-0096126 20160728
- Main IPC: H01M4/62
- IPC: H01M4/62 ; C08F220/56 ; C08L1/28 ; H01M4/36 ; H01M4/38 ; H01M4/48 ; H01M10/0525 ; H01M4/587
Abstract:
A binder composition for a lithium secondary battery, an electrode, and a lithium secondary battery, the binder composition including an interpenetrating network structure that includes a cyclic polymer, the cyclic polymer including a repeating unit represented by Formula 1 or a repeating unit represented by Formula 2; and a copolymer, the copolymer including a repeating unit represented by Formula 3 and a repeating unit represented by Formula 4, wherein an amount of the repeating unit represented by Formula 3 is about 40 mol % to about 70 mol %, based on a total amount of the copolymer:
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