发明公开
EP2824740A1 NEGATIVE POLE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
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基本信息:
- 专利标题: NEGATIVE POLE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME
- 专利标题(中):NEGATIVPOL-AKTIVMATERIALFÜREINELITHIUMSEKUNDÄRBATTERIESOWIELITHIUMSEKUNDÄRBATTERIEDAMIT
- 申请号:EP13796536.4 申请日:2013-05-28
- 公开(公告)号:EP2824740A1 公开(公告)日:2015-01-14
- 发明人: KANG, Yoon Ah , KIM, Je Young , KIM, Ki Tae , LIM, Jin Hyong , JEONG, Hoon , KIM, Ki Hwan
- 申请人: LG Chem, Ltd.
- 申请人地址: 128 Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
- 专利权人: LG Chem, Ltd.
- 当前专利权人: LG ENERGY SOLUTION, LTD., KR
- 当前专利权人地址: LG ENERGY SOLUTION, LTD., KR
- 代理机构: Goddar, Heinz J.
- 优先权: KR20120057628 20120530
- 国际公布: WO2013180434 20131205
- 主分类号: H01M4/583
- IPC分类号: H01M4/583 ; H01M4/60 ; H01M4/133 ; H01M10/052
摘要:
Provided is a negative electrode active material comprising (a) a core including a carbon-based material, and (b) an organic polymer coating layer formed of a polymer compound having a content of a fluorine component of 50 wt% or more on a surface of the core.
摘要(中):
本发明提供一种负极活性物质,其包含:(a)包含碳基材料的芯,和(b)由表面上含有50重量%以上的氟成分的高分子化合物形成的有机聚合物被覆层 的核心。