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1.发明公开公开(公告)号：US20240170723A1
公开(公告)日：2024-05-23
申请号：US18383849
申请日：2023-10-25
发明人： Ko Eun Kim , Yoon Sung Lee , Sung Ho Ban , Jun Ki Rhee , Hui Beom Nam , Hyeon Gyu Moon , Nam-Soon Choi
IPC分类号： H01M10/0567 , H01M4/525 , H01M4/583 , H01M10/052 , H01M10/42
CPC分类号： H01M10/0567 , H01M4/525 , H01M4/583 , H01M10/052 , H01M10/4235 , H01M2004/028 , H01M2010/4292
摘要： The present disclosure relates to an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes a first negative-electrode film additive, which is silver p-toluenesulfonate.
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2.发明公开公开(公告)号：US20240178450A1
公开(公告)日：2024-05-30
申请号：US18504499
申请日：2023-11-08
发明人： Ko Eun Kim , Sung Ho Ban , Yoon Sung Lee , Jun Ki Rhee , Hui Beom Nam , Hyeon Gyu Moon , Nam-Soon Choi , Jeong Woo Lee , Sung You Hong
IPC分类号： H01M10/0567 , C07F7/18 , H01M10/0525 , H01M10/42
CPC分类号： H01M10/0567 , C07F7/1804 , H01M10/0525 , H01M10/4235 , H01M2300/004
摘要： An embodiment electrolyte solution includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes 4-((tert-butoxydimethylsilyl)methyl)-5-methyl-1,3-dioxol-2-one represented by
as an electrode film additive. An embodiment lithium secondary battery includes the above-described electrolyte solution, a positive electrode including a positive electrode active material including Ni, Co, and Mn, a negative electrode including a carbon-based negative electrode active material or a silicon-based negative electrode active material, and a separator interposed between the positive electrode and the negative electrode.-
3.发明公开公开(公告)号：US20240170724A1
公开(公告)日：2024-05-23
申请号：US18504412
申请日：2023-11-08
发明人： Ko Eun Kim , Sung Ho Ban , Yoon Sung Lee , Jun Ki Rhee , Hui Beom Nam , Hyeon Gyu Moon , Nam-Soon Choi , Jeong Woo Lee , Sung You Hong
IPC分类号： H01M10/0567 , H01M4/38 , H01M4/583 , H01M10/052 , H01M10/0568 , H01M10/0569 , H01M50/46 , H01M4/02
CPC分类号： H01M10/0567 , H01M4/386 , H01M4/583 , H01M10/052 , H01M10/0568 , H01M10/0569 , H01M50/46 , H01M2004/027 , H01M2004/028 , H01M2300/0028
摘要： An embodiment electrolyte solution includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes an electrode film additive of 2-(dodec-1-en-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane represented by
An embodiment lithium secondary battery includes this electrolyte solution, a positive electrode including a positive-electrode active material including Ni, Co, and Mn, a negative electrode including a negative-electrode active material including a carbon (C)-based material or a silicon (Si)-based material, and a separator interposed between the positive electrode and the negative electrode.-
4.发明公开公开(公告)号：US20240162494A1
公开(公告)日：2024-05-16
申请号：US18384192
申请日：2023-10-26
发明人： Ko Eun Kim , Yoon Sung Lee , Sung Ho Ban , Jun Ki Rhee , Hui Beom Nam , Hyeon Gyu Moon , Nam-Soon Choi
IPC分类号： H01M10/0567 , H01M4/525 , H01M4/583 , H01M10/42
CPC分类号： H01M10/0567 , H01M4/525 , H01M4/583 , H01M10/4235 , H01M10/052
摘要： The present disclosure relates to an electrolyte solution for a lithium secondary battery capable of improving the output and lifespan characteristics at high temperature of a lithium secondary battery, and a lithium secondary battery including the same. An electrolyte solution for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive, wherein the functional additive includes a negative-electrode film additive, which is silver p-toluenesulfonate.
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5.发明公开公开(公告)号：US20230207874A1
公开(公告)日：2023-06-29
申请号：US17813470
申请日：2022-07-19
申请人： Hyundai Motor Company , Kia Corporation , UNIST (Ulsan National Institute of Science and Technology)
发明人： Yoon Sung Lee , Jun Ki Rhee , Ko Eun Kim , Sung Ho Ban , Seung Min Oh , Nam Soon Choi , Sung You Hong , Sang Kyu Kwak , Hyeon Gyu Moon , Hyeong Jun Kim , Min Ho Jeon
IPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M4/38 , H01M4/583 , C07F7/18
CPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M4/386 , H01M4/583 , C07F7/1804
摘要： The present disclosure provides an electrolyte for a lithium secondary battery capable of improving the lifespan characteristics and output characteristics of a high capacity lithium secondary battery and a lithium secondary battery including the same. The electrolyte for a lithium secondary battery, according to an embodiment of the present disclosure, is an electrolyte for a lithium secondary battery including a lithium salt, a solvent, and a functional additive agent, in which the functional additive agent includes a cathode film additive agent, (4-allyl-2-methoxyphenoxy) trimethylsilane, represented by the following formula:
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公开(公告)号：US11646448B2
公开(公告)日：2023-05-09
申请号：US17340718
申请日：2021-06-07
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
发明人： Yoon Sung Lee , Seung Min Oh , Ji Eun Lee , Sung Ho Ban , Ik Kyu Kim , Ko Eun Kim , Sang Kyu Kwak , Nam Soon Choi , Woo Gyum Kim , Hyeon Gyu Moon , Sung You Hong , Dae Yeon Hwang
IPC分类号： H01M10/0567 , H01M10/0525 , H01M4/583 , H01M10/0569 , H01M4/38 , H01M4/02
CPC分类号： H01M10/0567 , H01M4/386 , H01M4/583 , H01M10/0525 , H01M10/0569 , H01M2004/027 , H01M2004/028 , H01M2300/0028 , H01M2300/0051 , H01M2300/0054
摘要： The electrolyte for a lithium secondary battery includes: a lithium salt; a solvent; and a functional additive, wherein the functional additive includes 1,2-bis(maleimido)ethane, represented by the following formula 1:
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7.发明授权公开(公告)号：US11670801B2
公开(公告)日：2023-06-06
申请号：US17337974
申请日：2021-06-03
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
发明人： Yoon Sung Lee , Ko Eun Kim , Sung Ho Ban , Seung Min Oh , Ik Kyu Kim , Sang Kyu Kwak , Nam Soon Choi , Sung You Hong , Dae Yeon Hwang , Seo Young Jeong , Hyeon Gyu Moon
IPC分类号： H01M10/0567 , H01M10/0569
CPC分类号： H01M10/0567 , H01M10/0569 , H01M2300/0037
摘要： The electrolyte solution for a lithium secondary battery includes: a lithium salt; a solvent; and an anode additive including 1-benzyl-5-(4-nitrophenyl)-1H-1,2,3-triazole-4-carbonitrile represented by Chemical Formula 1 below:
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公开(公告)号：US20220285731A1
公开(公告)日：2022-09-08
申请号：US17468222
申请日：2021-09-07
申请人： Hyundai Motor Company , Kia Corporation , UNIST (Ulsan National Institute of Science and Technology)
发明人： Sang Hun Lee , Jun Ki Rhee , Yeol Mae Yeo , Seung Min Oh , Yoon Sung Lee , Ji Eun Lee , Ko Eun Kim , Woo Young Jin , Sang Mok Park , Sung Ho Ban , Hyeon Gyu Moon , Hui Beom Nam , Hyun Soo Ma , Nam Soon Choi
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/583 , H01M4/38 , H01M4/525 , H01M4/505
摘要： Disclosed is an additive for increasing the electrochemical properties of lithium secondary batteries.
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9.发明申请公开(公告)号：US20220285730A1
公开(公告)日：2022-09-08
申请号：US17468193
申请日：2021-09-07
申请人： Hyundai Motor Company , Kia Corporation , UNIST (Ulsan National Institute of Science and Technology)
发明人： Ji Eun Lee , Jun Ki Rhee , Seung Min Oh , Yoon Sung Lee , Sung Ho Ban , Sang Hun Lee , Woo Young Jin , Sang Mok Park , Ko Eun Kim , Hyeon Gyu Moon , Hui Beom Nam , Hyun Soo Ma , Nam Soon Choi
IPC分类号： H01M10/0567 , H01M10/0525
摘要： Disclosed is an additive for improving the electrochemical properties of a lithium secondary battery.
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公开(公告)号：US20220115697A1
公开(公告)日：2022-04-14
申请号：US17340718
申请日：2021-06-07
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
发明人： Yoon Sung Lee , Seung Min Oh , Ji Eun Lee , Sung Ho Ban , Ik Kyu Kim , Ko Eun Kim , Sang Kyu Kwak , Nam Soon Choi , Woo Gyum Kim , Hyeon Gyu Moon , Sung You Hong , Dae Yeon Hwang
IPC分类号： H01M10/0567 , H01M10/0569 , H01M10/0525 , H01M4/583 , H01M4/38
摘要： The electrolyte for a lithium secondary battery includes: a lithium salt; a solvent; and a functional additive, wherein the functional additive includes 1,2-bis((maleimido)ethane, represented by the following formula 1:
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