Lee IP Law, P.C.
Organic electrolytic solution and lithium battery including the same
An organic electrolytic solution, including a first lithium salt, an organic solvent, and a bicyclic sulfate-based compound represented by Formula 1 below: wherein, in Formula 1, each of A1, A2, A3, and A4 is independently a covalent bond, a substituted or unsubstituted C1-C5 alkylene group, a carbonyl group, or a sulfinyl group, wherein both A1 and A2 are not a covalent bond and both A3 and A4 are not a covalent bond. 
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H H Y H H H H C Y
H01M H01M Y02P H01M H01M H01M H01M C07D Y02E
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MinJu HaRim SeungTae MiYoung WooCheol SiYoung MyungHeui
Lee Lee Lee Son Shin Cha Woo