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US 12,119,450 B2Granted
Non-aqueous electrolyte and lithium secondary battery including the same
AssigneeLG Energy Solution, Ltd.
InventorsJeong Woo Oh, Hyung Tae Kim, Chul Haeng Lee
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Abstract
A non-aqueous electrolyte and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte includes an organic solvent, a lithium salt, and an additive, wherein the additive includes a compound represented by Formula I and a compound represented by Formula II wherein, in Formula I, R1 is an alkylene group having 1 to 4 carbon atoms, and wherein, in Formula II, R2, R3, and R4 are each independently a fluorine atom or a fluorine-substituted alkyl group having 1 to 10 carbon atoms.
Claims10
A non-aqueous electrolyte, comprising:
- an organic solvent;
- a lithium salt;
- and
- an additive,
- wherein the additive comprises a compound represented by Formula I and a compound represented by Formula II
- wherein, in Formula I, R1 is an alkylene group having 1 to 4 carbon atoms
- wherein, in Formula II, R2, R3, and R4 are each independently a fluorine atom or a fluorine-substituted alkyl group having 1 to 10 carbon atoms, and
- wherein the additive further comprises a silane-based compound.
5 more elements
Dependencies are inferred from the claim text.