发明授权
- 专利标题: Non-aqueous electrolyte secondary cell and method for producing same
- 专利标题(中): 非水电解质二次电池及其制造方法
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申请号: US12108773申请日: 2008-04-24
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公开(公告)号: US07964309B2公开(公告)日: 2011-06-21
- 发明人: Tatsuyuki Kuwahara , Shinya Miyazaki
- 申请人: Tatsuyuki Kuwahara , Shinya Miyazaki
- 申请人地址: JP Moriguchi-shi, Osaka
- 专利权人: Sanyo Electric Co., Ltd.
- 当前专利权人: Sanyo Electric Co., Ltd.
- 当前专利权人地址: JP Moriguchi-shi, Osaka
- 代理机构: Westerman, Hattori, Daniels & Adrian, LLP
- 优先权: JP2007-118377 20070427
- 主分类号: H01M4/50
- IPC分类号: H01M4/50
摘要:
A non-aqueous electrolyte secondary cell that has high capacity and excellent cycle characteristic while preventing cell swelling is provided. The positive electrode of the cell has, as the positive electrode active material, lithium nickel composite oxide represented by LixNi1-yMyOz where 0.9