Lithium secondary battery
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United States of America Patent
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Jan 6, 2009
Grant Date -
May 27, 2004
app pub date -
Nov 21, 2003
filing date -
Nov 21, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The object of the present invention is to provide a lithium secondary battery of high output. According to the present invention, there is provided a lithium secondary battery having a positive electrode and a negative electrode which reversibly intercalate and deintercalate lithium and an electrolyte containing an ion conductive material and an electrolytic salt, where said electrolyte contains an electrolytic salt and a boron-containing compound represented by the following formula (1) or a polymer thereof, or a copolymer of the compounds of the following formulas (2) and (3).
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