Stein, McEwen & Bui, LLP
Electrolyte for lithium secondary batteries and lithium secondary battery comprising the same
An electrolyte in a lithium secondary battery includes an alkyl ammonium salt having a cation of the following Formula 1, a lithium salt, and an organic solvent:wherein R1 to R4 are independently a C1 to C6 alkyl, a C2 to C6 alkenyl, or substituents thereof. The lithium secondary battery has improved cycle life, high rate characteristics, and a high energy density due to an increase of the average discharge voltage at a high rate.
Samsung SDI Co., Ltd.
H H H H H H Y
H01M H01M H01M H01M H01M H01M Y02E
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Seok Jan-Dee Yongju
Kim Kim Jung