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US 2024/0266604 A1Published application
Electrolyte Additive, Electrolyte for Lithium Secondary Battery Comprising Same, and Lithium Secondary Battery
AssigneeLG Energy Solution, Ltd.
InventorsSeungmi Han, Takashi Takeuchi
Life of this patent
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Abstract
An electrolyte solution additive including: a sultone-based compound; LiPO2F2; and a compound represented by Chemical Formula 1, an electrolyte solution for a lithium secondary battery, including the electrolyte solution additive, and a lithium secondary battery including the electrolyte solution for a lithium secondary battery are described: wherein, in Chemical Formula 1. R1 and L1 are described herein.
Claims20
An electrolyte solution additive comprising:
- a sultone-based compound;
- LiPO2F2;
- and
- a compound represented by Chemical Formula 1:
- wherein, in Chemical Formula 1,
- R1 is hydrogen;
- a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms;
- or a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, and
- L1 is a substituted or unsubstituted alkylene group having 1 to 10 carbon atoms.
6 more elements
Dependencies are inferred from the claim text.