发明申请
US20140242463A1 CATHODE ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME
审中-公开
用于锂二次电池的阴极活性材料，其制造方法和包括其的锂二次电池
- 专利标题： CATHODE ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME
- 专利标题（中）： 用于锂二次电池的阴极活性材料，其制造方法和包括其的锂二次电池
-
申请号： US14347404申请日： 2012-09-18
-
公开(公告)号： US20140242463A1公开(公告)日： 2014-08-28
- 发明人: Jun Ho Song , Young Jun Kim , Jeom-Soo Kim , Woo Suk Cho , Jae-Hun Kim , Jin Hwa Kim
- 申请人： KOREA ELECTRONICS TECHNOLOGY INSTITUTE
- 申请人地址： KR Seongnam-si, Gyeonggi-do
- 专利权人： KOREA ELECTRONICS TECHNOLOGY INSTITUTE
- 当前专利权人： KOREA ELECTRONICS TECHNOLOGY INSTITUTE
- 当前专利权人地址： KR Seongnam-si, Gyeonggi-do
- 优先权： KR10-2011-0097058 20110926
- 国际申请： PCT/KR2012/007457 WO 20120918
- 主分类号： H01M4/36
- IPC分类号： H01M4/36 ; H01M4/1391 ; H01M4/04
摘要：
The present invention provides a positive active material for a secondary lithium battery, a method of preparing the positive active material, and a secondary lithium battery including the positive active material, wherein the positive active material includes a lithium metal composite oxide core represented by the following Chemical Formula 1, and a coating layer including a fluorine compound and positioned at a shell of the lithium metal composite oxide core. LiwNixCoyMn1-x-y-zMzO2 [Chemical Formula 1] (1.2≦w≦1.5, 0
信息查询
