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公开(公告)号：EP4435922A1
公开(公告)日：2024-09-25
申请号：EP23209074.6
申请日：2023-11-10
发明人： Park, Sangwoo , Kim, Sanghoon , Choi, Hyunbong , Kim, Sundae , Kim, Dahyun , Park, Hongryeol , Yang, Yeji
IPC分类号： H01M10/0569 , H01M10/0567 , H01M10/0525 , H01M4/525 , H01M10/42 , H01M4/36 , H01M4/38 , H01M4/587 , H01M4/62
CPC分类号： H01M4/525 , H01M10/0567 , H01M10/0569 , H01M10/0525 , H01M2300/003720130101 , H01M4/587 , H01M4/386 , H01M4/364 , H01M4/366 , H01M4/625 , H01M10/4235
摘要： A rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; 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 positive electrode active material includes a lithium nickel manganese-based oxide, and the additive includes a compound represented by Chemical Formula 1.
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2.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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3.发明公开
公开(公告)号：EP4439764A1
公开(公告)日：2024-10-02
申请号：EP24164280.0
申请日：2024-03-18
发明人： Kim, Sundae , Yang, Yeji , Park, Sangwoo , Kim, Sanghoon , Choi, Hyunbong , Park, Hongryeol , Kim, Dahyun
IPC分类号： H01M10/0525 , H01M10/0567
CPC分类号： H01M10/0567 , H01M10/0525 , H01M10/052
摘要： An electrolyte for a lithium secondary battery and a lithium secondary battery comprising the same are described herein. The electrolyte for a lithium secondary battery may comprise a lithium salt, an organic solvent, and an additive represented by Formula 1 below.
In Formula 1, m, n, and R1 to R7 are as defined in the detailed description.-
4.发明公开
公开(公告)号：EP4383392A1
公开(公告)日：2024-06-12
申请号：EP23201858.0
申请日：2023-10-05
发明人： Tsay, Olga , Kim, Dahyun , Choi, Hyunbong , Shatunov, Pavel , Kim, Sundae , Yang, Yeji , Park, Hongryeol , Park, Sangwoo
IPC分类号： H01M10/056
CPC分类号： H01M10/056
摘要： An embodiment comprises an additive for an electrolyte represented by Chemical Formula 1, an electrolyte for a rechargeable lithium battery including the same and a rechargeable lithium battery including the same.
Details of Chemical Formula 1 are as described in the specification.-
公开(公告)号：EP4142006A1
公开(公告)日：2023-03-01
申请号：EP22190779.3
申请日：2022-08-17
发明人： Park, Hongryeol , Kim, Myung-Hoon , Kim, Sanghoon , Kim, Yunhee , Park, Injun , Shin, Jeongmin , Oh, Seungryong , Jeong, Myunghwan , Choi, Hyunbong
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/42 , H01M4/36 , H01M4/38 , H01M4/525 , H01M4/587
摘要： Provided a rechargeable lithium battery including 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 represented by Chemical Formula 1, wherein a volume thereof is 5 cm 3 to 200 cm 3 . Details of Chemical Formula 1 are as described in the specification.
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公开(公告)号：EP4435893A1
公开(公告)日：2024-09-25
申请号：EP23209084.5
申请日：2023-11-10
发明人： Kim, Sundae , Yang, Yeji , Kim, Sanghoon , Choi, Hyunbong , Kim, Dahyun , Park, Hongryeol , Park, Sangwoo
IPC分类号： H01M4/485 , H01M10/0525 , H01M10/0567 , H01M10/0569
CPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0569 , H01M4/485
摘要： Provided is a rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; 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 positive electrode active material includes a lithium nickel manganese-based oxide, and the additive comprises a compound represented by Chemical Formula 1.
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公开(公告)号：EP4354578A1
公开(公告)日：2024-04-17
申请号：EP23195155.9
申请日：2023-09-04
发明人： Yang, Yeji , Choi, Hyunbong , Kim, Sundae , Park, Sangwoo , Kim, Dahyun , Park, Hongryeol , Kim, Sanghoon
IPC分类号： H01M10/0567 , H01M10/0569 , H01M10/0525 , H01M4/525 , H01M4/36 , H01M4/38 , H01M4/587
CPC分类号： H01M10/0567 , H01M10/0569 , H01M10/0525 , H01M4/525 , H01M2300/003720130101 , H01M4/587 , H01M4/386 , H01M4/364
摘要： Disclosed are 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 ethylene carbonate in an amount of less than about 5 wt%, and the additive includes a compound represented by Chemical Formula 1, and
the positive electrode active material is represented by Chemical Formula 2.
Chemical Formula 1 and Chemical Formula 2 are the same as defined in the specification.-
公开(公告)号：EP4142008A1
公开(公告)日：2023-03-01
申请号：EP22191253.8
申请日：2022-08-19
发明人： Park, Injun , Kim, Myunghoon , Kim, Sanghoon , Kim, Yunhee , Park, Hongryeol , Shin, Jeongmin , Oh, Seungryong , Jeong, Myunghwan , Choi, Hyunbong
IPC分类号： H01M10/0567 , H01M10/0525 , H01M4/62 , H01M4/02 , H01M4/505 , H01M4/525 , H01M4/58
摘要： Provided is a rechargeable lithium battery including a positive electrode including a positive active material layer; a negative electrode including a negative active material layer; and an electrolyte solution including a nonaqueous organic solvent, a lithium salt, and an additive, wherein the positive active material layer includes a positive active material and carbon nanotube, the carbon nanotube is included in an amount of greater than 0.1 wt% and less than 3.0 wt% based on the total weight of the positive active material layer, and the additive includes a compound represented by Chemical Formula 1.
Details of Chemical Formula 1 are as described in the specification.-
公开(公告)号：EP4142007A1
公开(公告)日：2023-03-01
申请号：EP22191033.4
申请日：2022-08-18
发明人： Oh, Seungryong , Kim, Myunghoon , Kim, Sanghoon , Kim, Yunhee , Park, Injun , Park, Hongryeol , Shin, Jeongmin , Jeong, Myunghwan , Choi, Hyunbong
IPC分类号： H01M10/0567 , H01M10/0525 , H01M4/36 , H01M4/38 , H01M4/587 , H01M4/62 , H01M4/525
摘要： Provided is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the negative active material includes a Si composite and the additive includes a compound represented by Chemical Formula 1.
Details of Chemical Formula 1 are as described in the specification.-
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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