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Title:
NONAQUEOUS ELECTROLYTE SOLUTION SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2006012719
Kind Code:
A
Abstract:

To provide a nonaqueous solution secondary battery with high safety of a battery at an overcharge state and a high reliability even after the battery is stored at high temperatures.

The nonaqueous electrolyte solution secondary battery is provided with (1) an anode containing as an anode active material capable of electrochemically storing and releasing lithium ion, (2) a cathode containing a lithium complex compound as a cathode active material, (3) a separator arranged between the anode and the cathode, and (4) nonaqueous electrolyte solution. The cathode furthermore contains a polymer body having a partial structure expressed in a formula 1 with a polymerization degree of 100 or more.


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Inventors:
TAKENO MITSUHIRO
Application Number:
JP2004191389A
Publication Date:
January 12, 2006
Filing Date:
June 29, 2004
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01M4/02; C08F8/14; H01M4/131; H01M4/62; H01M10/05; H01M10/052; H01M10/0566
Domestic Patent References:
JP2003297365A2003-10-17
JPH09199172A1997-07-31
JPH11273724A1999-10-08
JP2004063233A2004-02-26
JPH1064548A1998-03-06
JPH09171840A1997-06-30
JPH10247523A1998-09-14
JP2003297365A2003-10-17
JPH09199172A1997-07-31
JPH11273724A1999-10-08
JP2004063233A2004-02-26
JPH1064548A1998-03-06
JPH09171840A1997-06-30
JPH10247523A1998-09-14
Attorney, Agent or Firm:
Kazuo Ishii
Shinichi Kawasaki
Koichi Naka



 
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