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Title:
Rechargeable lithium-ion battery
Document Type and Number:
Japanese Patent JP6052179
Kind Code:
B2
Abstract:
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.

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Inventors:
Ryuichi Kasahara
Jiro Iriyama
Kazuhiko Inoue
Application Number:
JP2013534687A
Publication Date:
December 27, 2016
Filing Date:
September 13, 2012
Export Citation:
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Assignee:
NEC
International Classes:
H01M4/13; H01M4/139; H01M4/36; H01M4/62; H01M10/052
Domestic Patent References:
JP2009245773A
JP2008034352A
JP2007242405A
JP2006278123A
JP2005268120A
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata



 
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