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公开(公告)号：EP3787073A1
公开(公告)日：2021-03-03
申请号：EP18916669.7
申请日：2018-04-23
IPC分类号： H01M4/36 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052
摘要： A lithium ion secondary battery includes an electrolytic solution together with a positive electrode and a negative electrode. At least one of the positive electrode and the negative electrode includes a plurality of active material particles and a coating film that covers an entire surface of at least one of the plurality of active material particles. The coating film contains at least one of a first pyrrole compound, a second pyrrole compound and a third pyrrole compound.
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2.发明公开
公开(公告)号：EP3621135A1
公开(公告)日：2020-03-11
申请号：EP18793960.8
申请日：2018-04-27
IPC分类号： H01M4/60 , H01M10/052
摘要： A lithium ion secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains a cyclic compound and the cyclic compound contains one or more of a first cyclic compound, a second cyclic compound, and a third cyclic compound.
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3.发明公开
公开(公告)号：EP3621134A1
公开(公告)日：2020-03-11
申请号：EP18793856.8
申请日：2018-04-27
IPC分类号： H01M4/60 , H01M10/052
摘要： A lithium ion secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains a cyclic compound. The cyclic compound contains one or more of a first cyclic compound, a second cyclic compound, a third cyclic compound, a fourth cyclic compound, a fifth cyclic compound, and a sixth cyclic compound.
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