发明授权
US07939049B2 Cathode material containing Ni-based lithium transition metal oxide
有权
含Ni基锂过渡金属氧化物的阴极材料
- 专利标题: Cathode material containing Ni-based lithium transition metal oxide
- 专利标题(中): 含Ni基锂过渡金属氧化物的阴极材料
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申请号: US12378899申请日: 2009-02-20
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公开(公告)号: US07939049B2公开(公告)日: 2011-05-10
- 发明人: Jens M. Paulsen , Hong-Kyu Park , Yong Hoon Kwon
- 申请人: Jens M. Paulsen , Hong-Kyu Park , Yong Hoon Kwon
- 申请人地址: KR
- 专利权人: LG Chem, Ltd.
- 当前专利权人: LG Chem, Ltd.
- 当前专利权人地址: KR
- 代理机构: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- 主分类号: C01D1/02
- IPC分类号: C01D1/02 ; H01M4/40
摘要:
The present invention provides for Ni-based lithium transition metal oxide cathode active materials used in lithium ion secondary batteries. The cathode active materials are substantially free of Li2CO3 impurity and soluble bases.