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US 12,609,355 B2Granted
Electrolyte for lithium secondary battery and lithium secondary battery including the same
AssigneeSK On Co., Ltd.
InventorsSung Yon Oh, Sang Hye Shin, Min Woo Park
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Abstract
An electrolyte for a lithium secondary battery includes a lithium salt, an organic solvent, and a compound represented by Chemical Formula 1. The compound forms a solid electrolyte interphase on a surface of an anode. A lithium secondary battery including the electrolyte and having improved high-temperature storage properties can be provided.
Claims13
An electrolyte for a lithium secondary battery, comprising:
- a lithium salt;
- an organic solvent;
- and
- a compound represented by Chemical Formula 1:
- wherein, in Chemical Formula 1, R1 to R3 are each independently a substituted or unsubstituted C1-C6 alkyl group, or a substituted or unsubstituted C1-C6 alkoxy group,
- L1 is a substituted or unsubstituted C2-C6 alkylene group, or a substituted or unsubstituted C2-C6 alkenylene group, and
- L2 is a substituted or unsubstituted C3-C5 alkylene group, or a substituted or unsubstituted C3-C5 alkenylene group.
4 more elements
Dependencies are inferred from the claim text.