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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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2.发明授权公开(公告)号：US09437901B2
公开(公告)日：2016-09-06
申请号：US13799461
申请日：2013-03-13
发明人： Duck-Hyun Kim , Woo-Cheol Shin , Sang-Il Han , Sang-Hoon Kim , Byung-Joo Chung , Myung-Hwan Jeong , Jung-Yi Yu , Jung-Hyun Nam , Seung-Tae Lee , Tae-Hyun Bae , Mi-Hyun Lee , Eon-Mi Lee , Ha-Rim Lee , Moon-Sung Kim , In-Haeng Cho , E-Rang Cho , Dong-Myung Choi , Vladimir Egorov , Makhmut Khasanov , Pavel Shatunov , Alexey Tereshchenko , Denis Chernyshov
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , H01M10/052 , Y02E60/122
摘要： An electrolyte additive represented by the following Chemical Formula 1, an electrolyte, and a rechargeable lithium battery are disclosed: In Chemical Formula 1, R1 to R3 and L1 to L3 are the same as defined in the detailed description.
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公开(公告)号：US11539075B2
公开(公告)日：2022-12-27
申请号：US16629297
申请日：2018-04-05
发明人： Hyunbong Choi , Pavel Shatunov , Olga Tsay , Aeran Kim , Woo Cheol Shin , Jeongmin Shin
IPC分类号： H01M10/0567 , C07F9/06 , H01M10/0525
摘要： Disclosed are an electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same. The electrolyte for a lithium secondary battery, according to an embodiment, can comprise: a nonaqueous organic solvent; a lithium salt; a first additive comprising a compound represented by a specific chemical formula; and a second additive including at least one of lithium difluorophosphate (LiPO2F2), a cyclic carbonate including a fluorine atom, and a dinitrile compound.
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公开(公告)号：US11367900B2
公开(公告)日：2022-06-21
申请号：US17023272
申请日：2020-09-16
发明人： Jin-Hyeok Lim , Younghye Kang , Soojin Kim , Aeran Kim , Suyeol Ryu , Injun Park , Jinah Seo , Jeongmin Shin , Junyong Lee , Tae Jin Lee , Myunghwan Jeong , Hyejeong Jeong , Wonseok Cho , Olga Tsay , Hyunbong Choi , Pavel Shatunov
IPC分类号： H01M6/04 , H01M10/0567 , H01M4/36 , H01M4/587 , H01M4/38 , H01M4/525 , H01M10/0525 , C01G51/00 , C01G53/00 , C07F9/06 , H01M10/0568
摘要： The present invention relates to a lithium secondary battery. The lithium secondary battery includes a positive electrode including a positive active material; a negative electrode including a negative active material; and an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1. The negative active material includes Si at about 0.1 wt % to about 32 wt % in amount based on a total weight of the negative active material. wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
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公开(公告)号：US11056720B2
公开(公告)日：2021-07-06
申请号：US16655136
申请日：2019-10-16
发明人： Pavel Shatunov , Olga Tsay , Aeran Kim , Hyunbong Choi , Jin-Hyeok Lim , Jungmin Han , Myunghwan Jeong , Soojin Kim
IPC分类号： H01M6/04 , H01M10/0567 , H01M10/054
摘要： The present invention relates to an electrolyte for a lithium secondary battery including an electrolyte, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive including a compound represented by Chemical Formula 1; and wherein an amount of the additive is 0.1 wt % to 10 wt % based on the total the electrolyte, and the lithium secondary battery has an energy density of 200 Wh/L or more: wherein, in Chemical Formula 1, A is a substituted or unsubstituted aliphatic chain or (—C2H4—O—C2H4-)n, and n is an integer from 1 to 10.
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6.发明授权公开(公告)号：US09406972B2
公开(公告)日：2016-08-02
申请号：US13720028
申请日：2012-12-19
发明人： Pavel Shatunov , Woo-Cheol Shin , Makhmut Khasanov , Denis Chernyshov , Alexey Tereshchenko , Vladimir Egorov
IPC分类号： H01M10/0567 , H01M10/056 , C07F9/6593 , H01M10/052 , H01M10/42
CPC分类号： H01M10/056 , C07F9/65815 , H01M10/052 , H01M10/0567 , H01M10/4235 , H01M2300/0034 , Y02E60/122
摘要： An electrolyte additive and electrolyte and lithium rechargeable battery including the electrolyte additive are provided. The electrolyte additive may be a monosubstituted pentafluorocyclotriphosphazene.
摘要翻译： 提供了包括电解质添加剂的电解质添加剂和电解质和锂可充电电池。 电解质添加剂可以是单取代的五氟环三磷腈。
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7.发明授权Electrolyte additive and electrolyte and lithium rechargeable battery including same 有权电解质添加剂和电解液以及包含锂电池的锂电池公开(公告)号：US08940434B2
公开(公告)日：2015-01-27
申请号：US13829736
申请日：2013-03-14
发明人： Makhmut Khasanov , Woo-Cheol Shin , Denis Chernyshov , Alexey Tereshchenko , Vladimir Egorov , Pavel Shatunov
IPC分类号： H01M6/04 , C07C331/28 , H01M10/052 , H01M10/056
CPC分类号： C07C331/28 , H01M10/052 , H01M10/056 , H01M10/0567 , H01M2300/0025 , Y02E60/122
摘要： Disclosed are an additive for a rechargeable lithium battery electrolyte including an aromatic compound having an isothiocyanate group (—NCS), and an electrolyte and rechargeable lithium battery including the same.
摘要翻译： 公开了一种包含具有异硫氰酸酯基团（-NCS）的芳族化合物的可再充电锂电池电解质的添加剂和包含该添加剂的电解质和可再充电锂电池。
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公开(公告)号：US12074287B2
公开(公告)日：2024-08-27
申请号：US17255169
申请日：2019-06-11
发明人： Soojin Kim , Pavel Shatunov , Sangjae Park , Hyerim Lee
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569
CPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0028
摘要： This disclosure relates to an electrolyte for a lithium secondary battery and a lithium secondary battery including the same.
For example, the electrolyte for a lithium secondary battery includes a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes at least one borate-based lithium salt selected from lithium tetrafluoroborate (LiBF4), lithium bis(oxalate)borate (LiBOB), lithium difluoro(oxalato)borate (LiFOB), lithium bis(2-methyl-2-fluoro-malonato)borate, and a combination thereof; and a compound represented by Chemical Formula 1.
The detailed description of Chemical Formula 1 is the same as that defined in the specification.-
公开(公告)号：US12034119B2
公开(公告)日：2024-07-09
申请号：US17260359
申请日：2019-06-18
发明人： Myungheui Woo , Pavel Shatunov , Olga Tsay , Hyejin Park , Harim Lee , Jin-Hyeok Lim , Wonseok Cho , Hyunbong Choi
IPC分类号： H01M4/13 , C07F7/18 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M4/02
CPC分类号： H01M10/0567 , C07F7/1804 , H01M4/13 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2004/027
摘要： The present disclosure relates to an electrolyte for a lithium secondary battery and a lithium secondary battery comprising same, the electrolyte comprising: a non-aqueous organic solvent; a lithium salt; and an additive, wherein the additive includes a compound represented by Chemical Formula 1 and a negative electrode film forming agent. Formula 1 is as described in the specification. For example, the electrolyte for a lithium secondary battery includes a non-aqueous organic solvent, a lithium salt, and an additive, and the additive includes a compound represented by Chemical Formula 1 and a negative electrode film forming agent. Description of Chemical Formula 1 is as described in the specification.
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10.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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