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.

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.

公开(公告)号：US20240162492A1

公开(公告)日：2024-05-16

申请号：US18360087

申请日：2023-07-27

申请人： Hyundai Motor Company ,  Kia Corporation ,  UNIST (Ulsan National Insitute of Science and Technology)

发明人： Hui Beom Nam ,  Jun Ki Rhee ,  Ko Eun Kim ,  Sung Ho Ban ,  Yoon Sung Lee ,  Dong Uk Kim ,  Seung Min Lee ,  Min Pyeong Kim ,  Hyeong Jun Kim ,  Sang Kyu Kwak ,  Sung You Hong

IPC分类号： H01M10/0567 ,  C07D277/62 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/42

CPC分类号： H01M10/0567 ,  C07D277/62 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2004/028

摘要： Disclosed are 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. The electrolyte solution includes a lithium salt, a solvent, and a functional additive. The functional additive includes benzo[d]thiazol-6-yl(fluorosulfonyl)sulfamoyl fluoride.

公开(公告)号：US20240162491A1

公开(公告)日：2024-05-16

申请号：US18360049

申请日：2023-07-27

申请人： Hyundai Motor Company ,  Kia Corporation ,  UNIST (Ulsan National Insitute of Science and Technology)

发明人： Hui Beom Nam ,  Jun Ki Rhee ,  Ko Eun Kim ,  Sung Ho Ban ,  Yoon Sung Lee ,  Dong Uk Kim ,  Seung Min Lee ,  Min Pyeong Kim ,  Hyeong Jun Kim ,  Sang Kyu Kwak ,  Sung You Hong

IPC分类号： H01M10/0567 ,  C07D249/08 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/42

CPC分类号： H01M10/0567 ,  C07D249/08 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2004/028

摘要： Disclosed are 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, and in particular, the functional additive includes (4-(1H-1,2,4-triazol-1-yl)phenyl)(fluorosulfonyl)sulfamoyl fluoride.