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公开(公告)号：EP4312284A2
公开(公告)日：2024-01-31
申请号：EP23154760.5
申请日：2023-02-02
发明人： PARK, Hyejin , YANG, Yeji , CHO, Wonseok , LEE, Tae Jin , PARK, Sangwoo , KIM, Sundae , KIM, Sanghyung , KIM, Minseo , WOO, Myungheui , KIM, Sanghoon , RA, Hana , RYU, Bokyung
摘要： Provided are a positive electrode including a positive electrode active material, a binder, a conductive material, and an additive represented by Chemical Formula 1 or Chemical Formula 2, and a rechargeable lithium battery including the same.
Details of Chemical Formula 1 and Chemical Formula 2 are as described in the specification.-
2.发明公开
公开(公告)号：EP4254584A1
公开(公告)日：2023-10-04
申请号：EP22846005.1
申请日：2022-04-06
发明人： LEE, Tae Jin , KIM, Sanghyung , KIM, Minseo , WOO, Myungheui , PARK, Hyejin , KIM, Sanghoon , KIM, Dahyun , RYU, Bokyung
IPC分类号： H01M10/0567 , H01M10/42 , H01M10/052
摘要： Disclosed are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound and a second compound, the first compound is a cesium salt compound, and the second compound is represented by Chemical Formula 1.
Details of Chemical Formula 1 are as described in the specification.-
公开(公告)号：EP4358177A1
公开(公告)日：2024-04-24
申请号：EP23195473.6
申请日：2023-09-05
发明人： KIM, Dahyun , KIM, Sanghoon , CHOI, Hyunbong , KIM, Sundae , YANG, Yeji , PARK, Hongryeol , PARK, Sangwoo
IPC分类号： H01M4/131 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M4/134 , H01M4/38
CPC分类号： H01M4/131 , H01M4/134 , H01M10/0525 , H01M10/0569 , H01M10/0568 , H01M10/0567 , H01M4/525 , H01M4/505 , H01M2300/002520130101 , H01M4/386
摘要： Provided is a rechargeable lithium battery including an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive; a positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the non-aqueous organic solvent includes less than about 5 wt% of ethylene carbonate based on the total weight of the non-aqueous organic solvent, the additive includes one or more lithium compound selected from lithium tetrafluoro borate (LiBF4), lithium difluoro(oxalato)borate (LiDFOB), lithium difluorophosphate (LiPO2F2), and lithium bisoxalato borate (LiB(C2O4)2: LiBOB), and the positive electrode active material includes a cobalt-free lithium nickel manganese-based oxide.
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4.发明公开
公开(公告)号：EP4220804A1
公开(公告)日：2023-08-02
申请号：EP22846000.2
申请日：2022-03-30
发明人： KIM, Sanghyung , LEE, Tae Jin , KIM, Minseo , WOO, Myungheui , PARK, Hyejin , KIM, Sanghoon , KIM, Dahyun , RYU, Bokyung
IPC分类号： H01M10/0567 , H01M10/052
摘要： Provided are an electrolyte for a rechargeable lithium battery including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound and a second compound, the first compound is a cesium salt compound, and the second compound represented by Chemical Formula 1, and a rechargeable lithium battery including the same.
Details of Chemical Formula 1 are as described in the specification.-
5.发明公开
公开(公告)号：EP4210143A1
公开(公告)日：2023-07-12
申请号：EP22788330.3
申请日：2022-04-06
发明人： KIM, Sanghyung , LEE, Tae Jin , KIM, Minseo , WOO, Myungheui , PARK, Hyejin , KIM, Sanghoon , KIM, Dahyun , RYU, Bokyung
IPC分类号： H01M10/0567 , H01M10/052 , H01M4/525
摘要： Provided are an additive represented by Chemical Formula 1, an electrolyte for a rechargeable lithium battery including the same, and a rechargeable lithium battery.
The details of Chemical Formula 1 are as set forth in the specification.-
公开(公告)号：EP3162765B1
公开(公告)日：2018-08-15
申请号：EP16196430.9
申请日：2016-10-28
发明人： KIM, Sanghoon , CHO, Kwanghwan , LEE, Eunsung , PARK, Dohyung , KIM, Ilseok , CHOI, Sol
CPC分类号： H01M4/525 , C01G53/00 , C01G53/006 , C01G53/42 , C01G53/50 , C01P2002/60 , C01P2002/70 , C01P2002/72 , C01P2002/74 , C01P2004/62 , C01P2004/64 , C01P2006/40 , H01M2/022 , H01M4/131 , H01M10/0525
摘要： Disclosed is a composite positive active material including a lithium nickel cobalt aluminium composite oxide. A full width at half maximum (FWHM) of a peak of a (104) plane of the lithium nickel cobalt aluminium composite oxide is 0.15 or less and an FWHM of a peak of a (108) plane of the lithium nickel cobalt aluminium composite oxide is 0.15 or less, the peaks being obtained by X-ray diffraction analysis using a CuK± X-ray. A method of preparing the composite positive active material, and a lithium secondary battery including a positive electrode including the composite positive active material are also disclosed.
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公开(公告)号：EP4358185A1
公开(公告)日：2024-04-24
申请号：EP23195620.2
申请日：2023-09-06
发明人： CHOI, Hyunbong , KIM, Sundae , PARK, Sangwoo , KIM, Dahyun , YANG, Yeji , PARK, Hongryeol , KIM, Sanghoon
IPC分类号： H01M4/485 , H01M10/0525 , H01M10/0569 , H01M4/38 , H01M4/583
CPC分类号： H01M10/0569 , H01M4/485 , H01M10/0525 , H01M4/583 , H01M4/386
摘要： Provided is a rechargeable lithium battery including an electrolyte solution including a non-aqueous organic solvent and a lithium salt; a positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the non-aqueous organic solvent includes less than about 5 wt% of ethylene carbonate based on the total weight of the non-aqueous organic solvent , and the positive electrode active material includes a cobalt-free lithium nickel manganese-based oxide.
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公开(公告)号：EP4312284A3
公开(公告)日：2024-02-28
申请号：EP23154760.5
申请日：2023-02-02
发明人： PARK, Hyejin , YANG, Yeji , CHO, Wonseok , LEE, Tae Jin , PARK, Sangwoo , KIM, Sundae , KIM, Sanghyung , KIM, Minseo , WOO, Myungheui , KIM, Sanghoon , RA, Hana , RYU, Bokyung
摘要： Provided are a positive electrode including a positive electrode active material, a binder, a conductive material, and an additive represented by Chemical Formula 1 or Chemical Formula 2, and a rechargeable lithium battery including the same.
Details of Chemical Formula 1 and Chemical Formula 2 are as described in the specification.-
9.发明公开
公开(公告)号：EP4283734A1
公开(公告)日：2023-11-29
申请号：EP21921460.8
申请日：2021-12-06
发明人： KIM, Dahyun , KIM, Minseo , KIM, Sanghyung , KIM, Sanghoon , PARK, Hyejin , WOO, Myungheui , RYU, Bokyung , LEE, Tae Jin , CHO, Wonseok
IPC分类号： H01M10/0567 , H01M10/42 , H01M10/052
摘要： Provided are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including same, the electrolyte including a nonaqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition comprising a first compound represented by Chemical Formula 1 and a second compound represented by Chemical Formula 2.
The details of Chemical Formulas 1 and 2 are as set forth in the specification.-
公开(公告)号：EP4261975A1
公开(公告)日：2023-10-18
申请号：EP22203774.9
申请日：2022-10-26
发明人： CHOI, Hyunbong , YANG, Yeji , PARK, Sangwoo , KIM, Sundae , KIM, Sanghoon , PARK, Hongryeol , KIM, Dahyun
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/42 , H01M4/525 , H01M4/36 , H01M4/38 , H01M4/587 , H01M10/0569
摘要： Provided is a rechargeable lithium battery including an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive; a positive electrode including a positive active material; and a negative electrode including a negative active material, wherein the additive is a compound represented by Chemical Formula 1, and the positive active material includes a cobalt-free lithium nickel manganese-based oxide.
Details of Chemical Formula 1 are as described in the specification.
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