ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND SECONDARY BATTERY USING SAME

Title:

ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND SECONDARY BATTERY USING SAME

Document Type and Number:

WIPO Patent Application WO/2005/057714

Kind Code:

A1

Abstract:

It is aimed to obtain a lithium secondary battery with excellent characteristics such as energy density and electromotive force, which is also excellent in cycle life and shelf life stability. Disclosed is an electrolyte solution for secondary batteries which contains a non-protic solvent wherein at least an electrolyte is dissolved and a compound represented by the following general formula (1).

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Inventors:

UTSUGI KOJI (JP)
KUSACHI YUKI (JP)
KATOU TSUYOSHI (JP)

Application Number:

PCT/JP2004/018698

Publication Date:

June 23, 2005

Filing Date:

December 15, 2004

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Assignee:

NEC CORP (JP)
UTSUGI KOJI (JP)
KUSACHI YUKI (JP)
KATOU TSUYOSHI (JP)

International Classes:

C07C309/07; C07C309/65; C07C309/68; C07C309/80; C07C311/03; C07C311/55; C07C317/04; C07C323/66; C07D327/00; H01G9/20; H01M2/02; H01M4/38; H01M4/587; H01M10/05; H01M10/052; H01M10/0567; H01M10/0568; H01M10/0569; H01L31/04; H01M14/00; (IPC1-7): H01M10/40; H01M4/02; H01M4/38; H01M4/58; H01G9/038

Foreign References:

JP2003217654A	2003-07-31
JP2002170564A	2002-06-14
JP2001313071A	2001-11-09
JP2000133304A	2000-05-12
JPH07263378A	1995-10-13

Attorney, Agent or Firm:

Miyazaki, Teruo (16th Kowa Bldg. 9-20, Akasaka 1-chom, Minato-ku Tokyo, JP)

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