Invention Grant
- Patent Title: Anode for lithium secondary battery and lithium secondary battery comprising same
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Application No.: US16341141Application Date: 2017-09-29
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Publication No.: US11380900B2Publication Date: 2022-07-05
- Inventor: Yongho Kim , Junghyun Nam , Seyeong Kang
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG SDI CO., LTD.
- Current Assignee: SAMSUNG SDI CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: Lee IP Law, P.C.
- Priority: KR10-2016-0132072 20161012
- International Application: PCT/KR2017/011042 WO 20170929
- International Announcement: WO2018/070735 WO 20180419
- Main IPC: H01M4/66
- IPC: H01M4/66 ; H01M4/62 ; H01M10/0525 ; H01M50/46

Abstract:
Provided are an anode for a lithium secondary battery and a lithium secondary battery comprising the same. The anode comprises: a current collector; an anode active material layer disposed on the current collector; and a coating layer disposed on the anode active material layer and including an inorganic material and a binder polymer, wherein the binder polymer has a decomposition temperature of 100° C. to 400° C., and an elastic modulus of 1.0 GPa to 3.0 GPa at 220° C. or lower.
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