Additive, non-aqueous electrolyte for lithium secondary battery including the same, and lithium secondary battery including the non-aqueous electrolyte
AssigneeLG Energy Solution, Ltd.
InventorsSung Hoon Yu, Chul Haeng Lee, Yoo Sun Kang
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Abstract
An additive, a non-aqueous electrolyte for a lithium secondary battery including the same, and a lithium secondary battery including the same are disclosed herein. In some embodiments, an additive includes at least one compound selected from the group consisting of the compounds represented by Formula 1 and Formula 2. In some embodiments, a non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive including at least one compound selected from the group consisting of the compounds represented by Formula 1 and Formula 2.
Claims6
An additive comprising at least one compound selected from the group consisting of the compounds represented by the following Formula 1 and Formula 2:
- in Formula 1 and Formula 2,
- R1 is hydrogen or a halogen group,
- R4 is hydrogen, a halogen group, a substituted or unsubstituted alkyl group of 1 to 5 carbon atoms or a substituted or unsubstituted alkoxy group of 1 to 5 carbon atoms,
- R2 and R5 are each independently hydrogen, a halogen group, an unsubstituted alkyl group of 1 to 5 carbon atoms or a substituted alkoxy group of 1 to 5 carbon atoms,
- R3 and R6 are each independently a substituted or unsubstituted alkylene group of 1 to 5 carbon atoms,
- n1 and n3 are each independently an integer of 0 or 1,
- n2 is an integer of 1 to 2, and
- A is carbon or oxygen.
Dependencies are inferred from the claim text.