Title:
非水電解質リチウム二次電池
Document Type and Number:
Japanese Patent JP4296580
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte lithium secondary battery having high energy density, less self-discharging, an improved shelf life, and safety. SOLUTION: A negative electrode active material contains, mainly, an oxide fired body having a spinel structure, represented by LixTi5/3-yLyO4, where L is one or more type of element except Ti, 4/3<=x<=7/3, 0<=y<=5/3, and a positive electrode active material contains, mainly, an oxide fired body in an olivine structure, represented by LimMPO4 where M is one or more type of transition metal, 0<=m<=2.1.
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Inventors:
Takaaki Iguchi
Junichi Kuratomi
Koji Kuwana
Junichi Kuratomi
Koji Kuwana
Application Number:
JP2000006070A
Publication Date:
July 15, 2009
Filing Date:
January 11, 2000
Export Citation:
Assignee:
GS Yuasa Corporation
International Classes:
C01G23/00; C01G51/00; H01M4/485; H01M4/525; H01M4/58; H01M10/05; H01M10/0525
Domestic Patent References:
JP9320587A | ||||
JP10027626A | ||||
JP10251020A | ||||
JP10312826A | ||||
JP11025983A | ||||
JP9134725A | ||||
JP11219722A |