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US 11,888,117 B2Granted
Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery comprising same
AssigneeLG Energy Solution, Ltd.
InventorsSolji Park, Junghoon Lee, Chul Haeng Lee, Yoosun Kang, Jaewon Lee
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Abstract
One embodiment of the present invention provides a non-aqueous electrolyte solution for a lithium secondary battery, including a lithium salt, an organic solvent and a compound represented by Formula 1 as a first additive, wherein, R1 and R2 are described herein.
Claims12
A non-aqueous electrolyte solution for a lithium secondary battery, comprising:
- a lithium salt;
- an organic solvent;
- and
- a compound represented by Formula 1 as a first additive:
- wherein, in Formula 1,
- R1 and R2 are the same as or different from each other, and are each independently a substituted or unsubstituted C1 to C10 alkyl group;
- a substituted or unsubstituted C2 to C10 alkenyl group;
- a substituted or unsubstituted C2 to C10 alkynyl group;
- a substituted or unsubstituted C6 to C20 aryl group;
- or a substituted or unsubstituted C1 to C10 trialkylsiloxy group.
7 more elements
Dependencies are inferred from the claim text.