CPC H01M 10/0565 (2013.01) [H01M 10/0525 (2013.01); H01M 10/0569 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0085 (2013.01)] | 10 Claims |
1. A thermosetting electrolyte composition for a lithium secondary battery, comprising:
a first lithium salt comprising LiPF6,
a second lithium salt which does not include LiPF6,
a non-aqueous organic solvent, and
a polymer or oligomer containing a unit represented by Formula 1:
wherein, in Formula 1,
R is a substituted or unsubstituted alkylene group having 1 to 5 carbon atoms,
wherein k is a repeating unit having an integer of 10 to 15,000,
m is a repeating unit having an integer of 10 to 30,000, and
n is a repeating unit having an integer of 10 to 30,000.
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