Lewis Roca Rothgerber Christie LLP
Electrolyte for lithium secondary battery, and lithium secondary battery comprising electrolyte
The present invention relates to an electrolyte for a lithium secondary battery, and a lithium secondary battery including the electrolyte. The electrolyte includes a non-aqueous organic solvent; a lithium salt; a first additive including a compound represented by Chemical Formula 1; and a second additive including LiN(CxF2x+1SO2)(CyF2y+1SO2), wherein 0≤x≤20 and 0≤y≤20: wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10. 
Samsung SDI Co., Ltd.
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Soojin Hyunbong Olga Pavel Jin-Hyeok Aeran Myunghwan Jungmin
Kim Choi Tsay Shatunov Lim Kim Jeong Han