CPC H01M 10/0567 (2013.01) [H01M 4/386 (2013.01); H01M 4/405 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/583 (2013.01); H01M 10/0525 (2013.01); H01M 10/0568 (2013.01); H01M 50/46 (2021.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01)] | 9 Claims |
1. A non-aqueous electrolyte solution for a lithium secondary battery, the non-aqueous electrolyte solution comprising: a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive,
![]() wherein, in Formula 1,
R is an alkylene group having 1 to 4 carbon atoms, and
R1 is an alkyl group having 1 to 5 carbon atoms which is substituted with at least one fluorine,
wherein the compound represented by Formula 1 is included in an amount of 0.01 wt % to 5 wt % based on a total weight of the non-aqueous electrolyte solution.
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