LITHIUM SECONDARY BATTERY
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United States of America Patent
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Issued Date -
Jun 16, 2011
app pub date -
Dec 7, 2010
filing date -
Dec 10, 2009
priority date (Note) -
Abandoned
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Abstract
Objects of the present invention are to improve the adhesion and processing characteristics of electrode composite layers and to provide a lithium secondary battery by which a decrease in battery capacity during high-temperature storage at 50° C. or higher is suppressed. The lithium secondary battery of the present invention comprises a positive electrode capable of storing and releasing lithium ions, a negative electrode capable of storing and releasing lithium ions, a separator disposed between the positive electrode and the negative electrode, and an electrolyte, wherein the negative electrode or the electrolyte contains a nonvolatile liquid.
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