Lewis Roca Rothgerber Christie LLP
Lithium secondary battery
The present invention relates to a lithium secondary battery including a positive electrode including a positive active material, the positive active material including a nickel-containing lithium transition metal compound; a negative electrode including a negative active material; and an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive comprising a compound represented by Chemical Formula 1, wherein the content of Ni is 60 mol % or more based on 100 mol % of the total transition metals in the lithium transition metal compound.     
Samsung SDI Co., Ltd.
H C Y H C H H H H H
H01M C07F Y02E H01M C07F H01M H01M H01M H01M H01M
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Aeran Pavel Jin-Hyeok Hyunbong Soojin Jungmin Olga Myunghwan
Kim Shatunov Lim Choi Kim Han Tsay Jeong