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Title:
NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND LITHIUM SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2008066134
Kind Code:
A
Abstract:

To provide a negative electrode active material which is applicable to quick charging.

The negative electrode active material to be provided has a metal portion that is made of Sn or Si, and that has a film thickness of 0.05 m or smaller.


Inventors:
YOKOUCHI KEIICHI
Application Number:
JP2006243252A
Publication Date:
March 21, 2008
Filing Date:
September 07, 2006
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M4/38; H01M4/02; H01M4/04; H01M4/1395; H01M4/36; H01M4/587; H01M10/05
Domestic Patent References:
JP2007234585A2007-09-13
JP2003249219A2003-09-05
JP2008532912A2008-08-21
JP2004071464A2004-03-04
JP2002198037A2002-07-12
JP2004288564A2004-10-14
JP2005294078A2005-10-20
JPH0474851A1992-03-10
JP2007311180A2007-11-29
JP2007141573A2007-06-07
JP2005166414A2005-06-23
Foreign References:
WO2006123601A12006-11-23
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto
Tetsuro Hoshino