发明授权
- 专利标题: Lithium secondary battery
- 专利标题(中): 锂二次电池
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申请号: US49987申请日: 1998-03-30
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公开(公告)号: US5993997A公开(公告)日: 1999-11-30
- 发明人: Masahisa Fujimoto , Noriyuki Yoshinaga , Koji Ueno , Nobuhiro Furukawa , Toshiyuki Nohma , Masatoshi Takahashi
- 申请人: Masahisa Fujimoto , Noriyuki Yoshinaga , Koji Ueno , Nobuhiro Furukawa , Toshiyuki Nohma , Masatoshi Takahashi
- 申请人地址: JPX 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: JPX Osaka
- 优先权: JPX3-295835 19911112; JPX3-319200 19911203; JPX3-325778 19911210; JPX3-360254 19911227
- 主分类号: H01M4/131
- IPC分类号: H01M4/131 ; H01M4/1315 ; H01M4/133 ; H01M4/48 ; H01M4/485 ; H01M4/50 ; H01M4/505 ; H01M4/52 ; H01M4/525 ; H01M4/58 ; H01M4/587 ; H01M6/10 ; H01M6/16 ; H01M10/052 ; H01M10/0525 ; H01M10/0568 ; H01M10/0569 ; H01M10/36 ; H01M10/40
摘要:
Provided is a novel lithium secondary battery comprising a positive electrode comprising a compound capable of occluding and discharging lithium, a negative electrode composed mainly of a carbon material which comprises a graphite as an only or as a principal component, a separator between said positive electrode and said negative electrode; and an electrolyte solution of an electrolyte solute dissolved in a solvent comprising at least one specific cyclic compound. The lithium secondary battery has a large capacity, small self-discharge rate and excellent cycle characteristics and high charge-discharge efficiency.
公开/授权文献
- USD379150S Sidewall for a bottle 公开/授权日:1997-05-13
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