Invention Grant
- Patent Title: Negative electrode for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
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Application No.: US14106705Application Date: 2013-12-13
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Publication No.: US10700341B2Publication Date: 2020-06-30
- Inventor: Hironobu Fukahori
- 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: Lewis Roca Rothgerber Christie LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@265365ba com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7ecbb18c
- Main IPC: H01M4/66
- IPC: H01M4/66 ; H01M4/13 ; H01M4/36 ; H01M4/139 ; H01M4/62 ; H01M4/587 ; H01M4/48 ; H01M4/04 ; H01M4/583 ; H01M4/1393

Abstract:
A negative electrode for a rechargeable lithium battery including a current collector and a negative active material layer positioned on the current collector, wherein the negative active material layer includes a first active material including a carbon-based material, a composite material including a second active material including a silicon-based material or a tin-based material, the second active material being coated with a combined binder and a fiber-shaped conductive material on the surface thereof, and a binder, a rechargeable lithium battery including the same and a method of preparing the same.
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