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1.发明公开公开(公告)号：US20240186578A1
公开(公告)日：2024-06-06
申请号：US18484331
申请日：2023-10-10
发明人： Hana Ra , Taejin Lee , Minseo Kim , Myungheui Woo , Hyejin Park , Bokyung Ryu
IPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/42
CPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/4235 , H01M10/052
摘要： An electrolyte for a lithium secondary battery and a lithium secondary battery including the electrolyte are provided. The electrolyte for a lithium secondary battery may include a lithium salt, an organic solvent, and an additive represented by Formula 1, where at least one selected from among R1 to R6 may be a C1-C5 alkyl group including a cyano group, and one or two selected from among R1 to R6 may each be a fluorinated C1-C5 alkyl group.
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2.发明授权公开(公告)号：US11830978B2
公开(公告)日：2023-11-28
申请号：US16887035
申请日：2020-05-29
发明人： Myungheui Woo , Pavel Shatunov , Olga Tsay , Younghye Kang , Aeran Kim , Hyejin Park , Jeongmin Shin , Duckjae You , Taejin Lee , Harim Lee , Jinhyeok Lim , Wonseok Cho , Hyunbong Choi
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0569 , H01M4/38 , H01M4/36 , H01M4/583 , H01M4/525 , H01M4/505
CPC分类号： H01M10/0567 , H01M4/366 , H01M4/386 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/0525 , H01M10/0569 , H01M2300/0028 , H01M2300/0037 , H01M2300/0045
摘要： An electrolyte additive for a lithium secondary battery, an electrolyte, and a lithium secondary battery, the additive including a compound represented by Formula 1 below:
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公开(公告)号：US11508990B2
公开(公告)日：2022-11-22
申请号：US16597613
申请日：2019-10-09
发明人： Wonseok Cho , Pavel Shatunov , Olga Tsay , Younghye Kang , Aeran Kim , Hyejin Park , Jeongmin Shin , Myungheui Woo , Duckjae You , Taejin Lee , Harim Lee , Jinhyeok Lim , Hyunbong Choi
IPC分类号： H01M10/0567 , H01M10/0525 , H01M4/525 , H01M4/131
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 non-aqueous solvent, and a compound represented by Formula 2, where x, y, z, M, A, L1, a1, and R1 to R4 are defined as described in the disclosure.
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公开(公告)号：US20230268509A1
公开(公告)日：2023-08-24
申请号：US18013197
申请日：2021-12-29
发明人： Dahyun Kim , Minseo Kim , Sanghyung Kim , Sanghoon Kim , Hyejin Park , Myungheui Woo , Bokyung Ryu , Taejin Lee
IPC分类号： H01M4/62 , H01M10/052 , H01M4/525 , H01M4/505 , H01M10/0568
CPC分类号： H01M4/62 , H01M10/052 , H01M4/525 , H01M4/505 , H01M10/0568 , H01M2004/028
摘要： Provided are a cathode for a lithium secondary battery and a lithium secondary battery including the same. The cathode for a lithium secondary battery may improve low-temperature lifespan characteristics of a lithium secondary battery, by including: a positive active material; and an additive including a compound represented by Formula 1 below:
Formula 1
wherein in Formula 1, Ar, R1, R2, and Y are as defined in the detailed description.-
公开(公告)号：US11728513B2
公开(公告)日：2023-08-15
申请号：US16857307
申请日：2020-04-24
发明人： Harim Lee , Younghye Kang , Aeran Kim , Hyejin Park , Myungheui Woo , Duckjae You , Taejin Lee , Jinhyeok Lim , Wonseok Cho , Olga Tsay , Hyunbong Choi , Pavel Shatunov
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/525 , H01M4/587 , H01M4/505 , C07F7/10 , H01M4/36 , H01M4/38
CPC分类号： H01M10/0567 , C07F7/10 , H01M4/364 , H01M4/386 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/004
摘要： An electrolyte additive for a lithium secondary battery, an electrolyte, and a lithium secondary battery, the additive comprising a compound represented by Formula 1 below:
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6.发明公开公开(公告)号：US20230327200A1
公开(公告)日：2023-10-12
申请号：US18003943
申请日：2021-12-29
发明人： Wonseok Cho , Dahyun Kim , Minseo Kim , Sangwoo Park , Seungyeop Oh , Myungheui Woo , Taejin Lee
IPC分类号： H01M10/0567 , H01M10/0569
CPC分类号： H01M10/0567 , H01M10/0569 , H01M2300/004
摘要： Disclosed are an electrolyte for a lithium secondary battery, and a lithium secondary battery including the same, the electrolyte including: a lithium salt; an organic solvent; and a compound represented by Formula 1.
In Formula 1, L, X, X1, X2, and X3 are as defined herein.-
公开(公告)号：US20220263132A1
公开(公告)日：2022-08-18
申请号：US17630120
申请日：2020-07-28
发明人： Jinhyeok Lim , Pavel SHATUNOV , Olga TSAY , Younghye Kang , Aeran Kim , Hyejin Park , Myungheui Woo , Duckjae You , Taejin Lee , Harim Lee , Wonseok Cho , Hyunbong Choi
IPC分类号： H01M10/0567 , H01M10/0525 , H01M4/505 , H01M4/525
摘要： Provided are an electrolyte additive for lithium secondary batteries, an electrolyte for lithium secondary batteries including the same, and a lithium secondary battery including the electrolyte, the additive including a compound represented by Formula 1 below: In Formula 1, R1 to R6 are as defined in the detailed description.
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8.发明授权公开(公告)号：US11329318B2
公开(公告)日：2022-05-10
申请号：US16682804
申请日：2019-11-13
发明人： Wonseok Cho , Pavel Shatunov , Olga Tsay , Younghye Kang , Aeran Kim , Hyejin Park , Myungheui Woo , Duckjae You , Taejin Lee , Harim Lee , Jinhyeok Lim , Hyunbong Choi
IPC分类号： H01M10/0567 , H01M10/0525 , H01M4/525 , C07F7/10 , H01M4/02
摘要： Disclosed herein is an additive for a lithium secondary battery, the additive including a compound represented by Formula 1. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive represented by Formula 1. A lithium secondary battery includes: a cathode; an anode; and the electrolyte including the additive represented by Formula 1.
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9.发明授权公开(公告)号：US11239499B2
公开(公告)日：2022-02-01
申请号：US16705004
申请日：2019-12-05
发明人： Jinhyeok Lim , Pavel Shatunov , Olga Tsay , Hyejin Park , Myungheui Woo , Duckjae You , Taejin Lee , Harim Lee , Wonseok Cho , Hyunbong Choi
IPC分类号： H01M10/0567 , H01M10/0525 , H01M4/36 , H01M4/505 , H01M4/525
摘要： An additive for a lithium secondary battery includes a compound represented by Formula 1 below, where R1 to R4 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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10.发明授权公开(公告)号：US11936001B2
公开(公告)日：2024-03-19
申请号：US16592667
申请日：2019-10-03
发明人： Hyejin Park , Younghye Kang , Aeran Kim , Myungheui Woo , Duckjae You , Taejin Lee , Harim Lee , Jinhyeok Lim , Wonseok Cho , Hyunbong Choi
IPC分类号： H01M10/0567 , C07F7/18 , H01M4/02 , H01M4/525 , H01M10/0525 , H01M10/0568 , H01M10/0569
CPC分类号： H01M10/0567 , C07F7/1896 , H01M4/525 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2004/028 , H01M2300/0025
摘要： An additive for a lithium secondary battery includes a compound represented by Formula 1 below, where R1 to R4 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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