发明名称 POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME
摘要 A method of manufacturing a positive active material includes dry-coating a surface of a material represented by LiaNixCoyMnzO2, where 0.90≦a≦1.11, 0.5≦x<1.0, 0<y≦0.5, and 0<z≦0.5, and x+y+z=1, with a carbon material.
申请公布号 US2014315089(A1) 申请公布日期 2014.10.23
申请号 US201314059569 申请日期 2013.10.22
申请人 SAMSUNG SDI CO., LTD. 发明人 YU Dong-Hwan;CHOI Young-Jin;JUNG Young-Soo;LEE Ji-Yong;KIM Sung-Hoon
分类号 H01M4/36;H01M4/04;H01M10/0525;H01M4/525;H01M4/62;H01M4/131;H01M4/1391 主分类号 H01M4/36
代理机构 代理人
主权项 1. A method of manufacturing a positive active material for a rechargeable lithium battery, the method comprising dry-coating a surface of a material represented by the following Chemical Formula 1 with a carbon material: LiaNixCoyMnzO2  [Chemical Formula 1] wherein, 0.90≦a≦1.11, 0.5≦x<1.0, 0<y≦0.5, and 0<z≦0.5, and x+y+z=1.
地址 Yongin-si KR