发明申请
US20150349333A1 COMPOSITE CATHODE ACTIVE MATERIALS, PREPARATION METHODS THEREOF, AND LITHIUM BATTERIES INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIALS
审中-公开
复合阴极活性材料及其制备方法,以及包括复合阴极活性材料的锂电池
- 专利标题: COMPOSITE CATHODE ACTIVE MATERIALS, PREPARATION METHODS THEREOF, AND LITHIUM BATTERIES INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIALS
- 专利标题(中): 复合阴极活性材料及其制备方法,以及包括复合阴极活性材料的锂电池
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申请号: US14602358申请日: 2015-01-22
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公开(公告)号: US20150349333A1公开(公告)日: 2015-12-03
- 发明人: Junho Park , Wonsung Choi , Jaegu Yoon , Yoonsok Kang , Jinhwan Park , Sungjin Ahn , Jaejun Chang , Byungjin Choi
- 申请人: Samsung Electronics Co., Ltd.
- 优先权: KR10-2014-0066522 20140530
- 主分类号: H01M4/36
- IPC分类号: H01M4/36 ; H01M10/0525 ; H01M4/587 ; H01M4/525 ; H01M4/133 ; H01M4/485 ; H01M4/505 ; H01M4/62 ; H01M4/131
摘要:
A composite cathode active material including: a core including an active material; and a coating film disposed on a surface of the core, the coating film including a carbon nanostructure; and a first polymer, wherein the first polymer is at least one selected from i) a fully fluorinated polymer and ii) a partially fluorinated polymer having a fluorine content of about 60 atomic percent to about 90 atomic percent, based on a total content of the partially fluorinated polymer.
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