发明授权
US08262747B2 Cathode active material, cathode, nonaqueous electrolyte battery, and method for manufacturing cathode
有权
阴极活性物质，阴极，非水电解质电池，以及阴极的制造方法
- 专利标题： Cathode active material, cathode, nonaqueous electrolyte battery, and method for manufacturing cathode
- 专利标题（中）： 阴极活性物质，阴极，非水电解质电池，以及阴极的制造方法
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申请号： US12059939申请日： 2008-03-31
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公开(公告)号： US08262747B2公开(公告)日： 2012-09-11
- 发明人: Tomoyo Ooyama , Yukifumi Takeda , Masanori Soma , Hideki Nakai
- 申请人： Tomoyo Ooyama , Yukifumi Takeda , Masanori Soma , Hideki Nakai
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： K&L Gates LLP
- 优先权： JPP2007-093381 20070330; JPP2007-259336 20071003
- 主分类号： H01M4/13
- IPC分类号： H01M4/13 ; H01M4/58 ; H01M4/64 ; H01M4/72 ; H01M4/82 ; H01M6/00
摘要：
A cathode active material has: a lithium composite oxide which contains the highest proportion of nickel among constituent metal elements except lithium; and a phosphorus compound which is contained near the surface of the lithium composite oxide, a cathode including the cathode active material, and a method for manufacturing the cathode.
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