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1.发明公开
公开(公告)号：EP3678227A1
公开(公告)日：2020-07-08
申请号：EP19214416.0
申请日：2019-12-09
发明人： Park, Hyejin , Kang, Younghye , Kim, Aeran , Woo, Myungheui , You, Duckjae , Lee, Taejin , Lee, Harim , Lim, Jinhyeok , Cho, Wonseok , Choi, Hyunbong
IPC分类号： H01M4/131 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569
摘要： An additive for a lithium secondary battery includes a compound represented by Formula 1 below, where R 1 to R 4 are as defined in the disclosure. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive. A lithium secondary battery includes: a cathode; an anode; and the electrolyte.
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公开(公告)号：EP3699985A1
公开(公告)日：2020-08-26
申请号：EP20157630.3
申请日：2020-02-17
发明人： Cho, Wonseok , Shatunov, Pavel , Tsay, Olga , Kang, Younghye , Kim, Aeran , Park, Hyejin , Shin, Jeongmin , Woo, Myungheui , You, Duckjae , Lee, Taejin , Lee, Harim , Lim, Jinhyeok , Choi, Hyunbong
IPC分类号： H01M4/131 , H01M10/056 , H01M10/0567
摘要： A lithium secondary battery includes: a cathode, an anode; and an electrolyte between the cathode and the anode, wherein the cathode includes a cathode active material represented by Formula 1 below, and the electrolyte includes a lithium salt, a nonaqueous solvent, and a compound represented by Formula 2, where x, y, z, M, A, L1, a1, and R 1 to R 4 are defined as described in the disclosure.
Formula 1 Li x Ni y M 1-y O 2-z A z
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