- Patent Title: Positive active material layer for rechargeable lithium battery, separator for rechargeable lithium battery, and rechargeable lithium battery including at least one of same
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Application No.: US14086869Application Date: 2013-11-21
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Publication No.: US09660239B2Publication Date: 2017-05-23
- Inventor: Hironari Takase , Hokuto Yokotsuji
- 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: Knobbe Martens Olson & Bear LLP
- Priority: JP2012-256429 20121122; KR10-2013-0100539 20130823
- Main IPC: H01M4/131
- IPC: H01M4/131 ; H01M4/525 ; H01M2/16 ; H01M4/36 ; H01M4/505 ; H01M10/42 ; H01M10/052
Abstract:
A positive active material layer for a rechargeable lithium battery including a positive active material and a protection film-forming material is disclosed. A separator for a rechargeable lithium battery including a substrate and a porous layer positioned at least one side of the substrate and including a protection film-forming material is also disclosed. A rechargeable lithium battery can include at least one of the positive active material layer and the separator.
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