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Title:
ELECTROLYTE FOR LITHIUM BATTERY, LITHIUM BATTERY, AND METHOD FOR OPERATING LITHIUM BATTERY
Document Type and Number:
Japanese Patent JP2011054560
Kind Code:
A
Abstract:

To provide an electrolyte for a lithium battery used for a lithium battery including a positive electrode containing a nickel-cobalt-manganese based active material, capable of enhancing a life and high temperature stability while keeping a large capacity, and to provide the lithium battery and a method for operating the lithium battery.

The electrolyte for the lithium battery is an electrolyte for the lithium battery including the positive electrode having a positive active material containing nickel, cobalt, and manganese, and the electrolyte contains a nonaqueous organic solvent, a lithium salt, and adiponitrile, and a content of the adiponitrile in the electrolyte is 10 pts.mass or lower per 100 pts.mass of the total mass of the nonaqueous organic solvent and the lithium salt.


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Inventors:
KIM JIN-SUNG
OH MI-HYEUN
LIM JINHYUNK
HAN SUHEE
PARK NA-RAE
Application Number:
JP2010168685A
Publication Date:
March 17, 2011
Filing Date:
July 27, 2010
Export Citation:
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Assignee:
SAMSUNG SDI CO LTD
International Classes:
H01M10/0567; H01M4/505; H01M4/525; H01M10/052; H01M10/44
Domestic Patent References:
JP2008108586A2008-05-08
JP2008108586A2008-05-08
Foreign References:
WO2008093837A12008-08-07
Attorney, Agent or Firm:
IPD International Patent Business Corporation