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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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2.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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3.发明公开公开(公告)号：US20230402650A1
公开(公告)日：2023-12-14
申请号：US17990435
申请日：2022-11-18
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 , Hui Beom Nam , Ko Eun Kim , Sung Ho Ban , Seung Min Oh , Sang Kyu Kwak , Nam Soon Choi , Sung You Hong , Hyeong Jun Kim , Seo Young Jeong , Hyeon Gyu Moon , Min Pyeong Kim
IPC分类号： H01M10/0567 , H01M4/525 , H01M4/587 , H01M10/0525
CPC分类号： H01M10/0567 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M2300/004
摘要： An electrolyte for a lithium secondary battery can enhance lifetime and output characteristics in a high-capacity lithium secondary battery. The electrolyte for a lithium secondary battery includes a lithium salt, a solvent, and a functional additive. The functional additive includes 1-(3-((tert-butyldimethylsilyl)oxy)propyl)-5-(4-fluorophenyl)-1H-1,2,3-triazole-4-carbonitrile as a positive electrode film additive.
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4.发明公开公开(公告)号：US20230402649A1
公开(公告)日：2023-12-14
申请号：US17988998
申请日：2022-11-17
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 , Hui Beom Nam , Ko Eun Kim , Sung Ho Ban , Sang Kyu Kwak , Nam Soon Choi , Sung You Hong , Hyeong Jun Kim , Seo Young Jeong , Hyeon Gyu Moon , Min Pyeong Kim
IPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M4/38 , H01M4/583 , H01M50/46 , H01M4/62
CPC分类号： H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M4/386 , H01M4/583 , H01M50/46 , H01M4/624 , H01M2004/027
摘要： Disclosed herein are an electrolyte for a lithium secondary battery, which can enhance lifetime and output characteristics in a high-capacity lithium secondary battery, and a lithium secondary battery including the same. The electrolyte for a lithium secondary battery may include a lithium salt, a solvent, and a functional additive, wherein the functional additive includes 5,5-diallyl-3-(tert-butyldimethylsilyl)oxazolidin-2-one as a positive electrode film additive.
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5.发明公开公开(公告)号：US20230207876A1
公开(公告)日：2023-06-29
申请号：US17893856
申请日：2022-08-23
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 , Sang Kyu Kwak , Sung You Hong , Nam Soon Choi , Min Ho Jeon , Hyeong Jun Kim , Hui Beom Nam
IPC分类号： H01M10/0567 , H01M4/525 , H01M4/505 , H01M10/0525 , H01M10/0568 , H01M10/0569
CPC分类号： H01M10/0567 , H01M4/525 , H01M4/505 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2004/028
摘要： Disclosed is an additive for an electrolyte solution to improve the electrochemical properties of a lithium secondary battery.
Especially, an electrolyte solution for a lithium secondary battery include: an electrolyte salt, an organic solvent, and one or more additives comprising a vinylene carbonate (VC) compound having a structure of Formula 1 and 4-allyl-2-methoxyphenyl fluoro sulfate having a structure of Formula 2:-
6.发明公开公开(公告)号：US20230207875A1
公开(公告)日：2023-06-29
申请号：US17870046
申请日：2022-07-21
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 , Sung You Hong , Sang Kyu Kwak , Nam Soon Choi , Hyeong Jun Kim , Hui Beom Nam , Min Ho Jeon
IPC分类号： H01M10/0567 , H01M10/052 , H01M10/0568 , H01M10/0569 , H01M4/505 , H01M4/525 , C07C309/87
CPC分类号： H01M10/0567 , C07C309/87 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0568 , H01M10/0569 , H01M2004/028 , H01M2300/004
摘要： An additive for an electrolyte solution improves the electrochemical properties of a lithium secondary battery.
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7.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.-
8.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.-
公开(公告)号：US20240055582A1
公开(公告)日：2024-02-15
申请号：US18137252
申请日：2023-04-20
申请人： Hyundai Motor Company , Kia Corporation , University-Industry Cooperation Group of Kyung Hee University
发明人： Chang Hoon Song , Yoon Sung Lee , Sung Ho Ban , Sang Hun Lee , Yong Hoon Kim , Ko Eun Kim , Da Bin Jang , Ha Eun Lee , Hui Beom Nam , Jun Ki Rhee , Seung Min Oh , Sung Min Park , Hyo Bin Lee , Tae Hee Kim , Min Sik Park
CPC分类号： H01M4/366 , H01M4/525 , H01M4/5825 , H01M4/485 , H01M4/0471 , H01M2004/028
摘要： Disclosed are a positive electrode additive material for a lithium secondary battery having an enhancement in atmospheric stability, a method for preparing the same, and a positive electrode for a lithium secondary battery including the same. The positive electrode material includes an core including a lithium component, and a coating layer formed on a surface of the core and including a compound having a formula of LiM′O3 wherein M′ is Ta or Nb.
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10.发明公开公开(公告)号：US20240162495A1
公开(公告)日：2024-05-16
申请号：US18384212
申请日：2023-10-26
发明人： Ko Eun Kim , Hui Beom Nam , Sung Ho Ban , Yoon Sung Lee , Seung Min Oh , Jun Ki Rhee , Dong Uk Kim , Seung Min Lee , Hyeong Jun Kim , Sung You Hong , Seo Young Jeong , Sang Kyu Kwak
IPC分类号： H01M10/0567 , H01M10/052
CPC分类号： H01M10/0567 , 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 positive-electrode film additive, which is 3-(4-cyano-5-(4-nitrophenyl)-1H-1,2,3-triazol-1-yl)propyl methanesulfonate.
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