Invention Grant
- Patent Title: Positive electrode for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
- Patent Title (中): 用于可再充电锂电池的正极，其制备方法和包括其的可再充电锂电池
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Application No.: US13472433Application Date: 2012-05-15
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Publication No.: US08771878B2Publication Date: 2014-07-08
- Inventor: Da-Woon Han , Kyeu-Yoon Sheem , Eui-Hwan Song
- Applicant: Da-Woon Han , Kyeu-Yoon Sheem , Eui-Hwan Song
- Applicant Address: KR Yongin-si
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Christie, Parker & Hale, LLP
- Priority: KR10-2011-0075228 20110728
- Main IPC: H01M4/60
- IPC: H01M4/60 ; H01M4/62 ; H01M4/64 ; H01M4/583
Abstract:
A positive electrode for a rechargeable lithium battery including a current collector and a positive active material layer disposed on the current collector, a method of manufacturing the positive electrode, and a rechargeable lithium battery including the positive electrode. Here, the positive active material layer includes a positive active material and a coating layer on the surface of the positive active material, wherein the coating layer is formed of a coating layer composition including carbon nano particles, polyvinylpyrrolidone, and polyvinylidene fluoride.
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