- 专利标题： Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery manufactured using said positive electrode active material
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申请号： US15306206申请日： 2015-04-20
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公开(公告)号： US10177373B2公开(公告)日： 2019-01-08
- 发明人: Jun Yokoyama , Yuki Furuichi , Tomoko Nakayama , Tetsufumi Komukai , Kensaku Mori , Mitsuru Yamauchi
- 申请人： SUMITOMO METAL MINING CO., LTD.
- 申请人地址： JP Tokyo
- 专利权人： SUMITOMO METAL MINING CO., LTD.
- 当前专利权人： SUMITOMO METAL MINING CO., LTD.
- 当前专利权人地址： JP Tokyo
- 代理机构： Kratz, Quintos & Hanson, LLP
- 优先权： JP2014-091355 20140425; JP2015-034268 20150224
- 国际申请： PCT/JP2015/061958 WO 20150420
- 国际公布： WO2015/163273 WO 20151029
- 主分类号： H01M4/36
- IPC分类号： H01M4/36 ; H01M4/505 ; H01M4/525 ; H01M4/04 ; H01M4/38 ; H01M4/485 ; C01G53/00 ; H01M4/02
摘要：
A positive electrode active material for a non-aqueous electrolyte secondary battery, including primary particles of a lithium nickel composite oxide represented by the formula: LibNi1-x-yCoxMyO2 wherein M represents at least one element selected from Mg, Al, Ca, Ti, V, Cr, Mn, Nb, Zr and Mo; b represents a number satisfying 0.95≤b≤1.03; and x represents a number satisfying 0
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