发明申请
- 专利标题: LITHIUM ION SECONDARY BATTERY
- 专利标题(中): 锂离子二次电池
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申请号: US14345590申请日: 2012-09-13
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公开(公告)号: US20140356711A1公开(公告)日: 2014-12-04
- 发明人: Ryuichi Kasahara , Jiro Iriyama , Kazuhiko Inoue
- 申请人: Ryuichi Kasahara , Jiro Iriyama , Kazuhiko Inoue
- 优先权: JP2011-207690 20110922
- 国际申请: PCT/JP2012/073492 WO 20120913
- 主分类号: H01M4/62
- IPC分类号: H01M4/62 ; H01M4/38 ; H01M10/0525
摘要:
In a lithium ion secondary battery including a positive electrode, a separator, and a negative electrode opposed to the positive electrode with an intervention of the separator, the negative electrode includes a negative electrode active material including a silicon compound, and a negative electrode binder including a particular polyimide, and lithium is occluded in both the negative electrode active material and the negative electrode binder even during discharge.
公开/授权文献
- US09160004B2 Lithium ion secondary battery 公开/授权日:2015-10-13
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