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 layer, the positive active material layer including a positive active material and a carbonaceous nanostructure; a negative electrode including a negative active material; and an electrolyte. The electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1, wherein the amount of the carbonaceous nanostructure is about 0.5 wt % or more and less than 4 wt % based on 100 wt % of the total amount of the positive active material layer.     
Samsung SDI Co., Ltd.
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Jin-Hyeok Aeran Jungmin Soojin Myunghwan Pavel Olga Hyunbong
Lim Kim Han Kim Jeong Shatunov Tsay Choi