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公开(公告)号：US11876219B2
公开(公告)日：2024-01-16
申请号：US17407844
申请日：2021-08-20
发明人： Sun Ho Choi , Yong Jun Jang , In Woo Song , Sang Heon Lee , Sang Soo Lee , So Young Kim , Seong Hyeon Choi , Sa Heum Kim , Jae Min Lim
IPC分类号： H01M4/36 , H01M10/0562 , H01M4/04 , H01M4/02
CPC分类号： H01M4/366 , H01M4/0471 , H01M10/0562 , H01M2004/021 , H01M2300/008
摘要： A method of manufacturing a composite electrode for an all-solid-state battery includes: preparing a precursor solution by mixing at least one solid electrolyte precursor and at least one polar solvent; stirring the precursor solution; preparing an electrode slurry by adding an active material to the stirred precursor solution; and heat-treating the electrode slurry and obtaining the composite electrode for the all-solid-state battery, wherein the composite electrode for the all-solid-state battery includes: the active material; and a coating layer disposed on the active material and including a solid electrolyte.
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公开(公告)号：US20230133463A1
公开(公告)日：2023-05-04
申请号：US17960925
申请日：2022-10-06
发明人： Yoon Kwang Lee , Sang Heon Lee , Yun Sung Kim , Tae Hoon Hwang , Ga Hyeon Im , Sa Heum Kim , Seung Ho Choi
IPC分类号： H01M4/583 , H01M10/0525 , H01M10/0562 , H01M4/04 , H01M4/134
摘要： Disclosed are an anode for an all-solid-state battery including an anode active material in which a metal that can form an alloy with lithium is deposited on all or a portion of the surface of a carbon-based material, and a method for manufacturing the same.
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公开(公告)号：US11631859B2
公开(公告)日：2023-04-18
申请号：US17337098
申请日：2021-06-02
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , INCHEON NATIONAL UNIVERSITY RESEARCH & BUSINESS FOUNDATION
发明人： Seung Min Oh , Ik Kyu Kim , Yeol Mae Yeo , Yoon Sung Lee , Ji Eun Lee , Sa Heum Kim , Dong Jun Kim , Nam Hyeong Kim , Jun Young Mun , Yeong Don Park , Su Hyun Lee , Jun Hwa Park , Mei Hua Hong
IPC分类号： H01M4/62 , H01M4/36 , H01M10/0525 , H01M4/48 , H01M4/02
摘要： Disclosed are an anode material for lithium secondary batteries, the anode material including an Si-based anode active material and a film layer formed as a double self-assembled monolayer as the result of an amino trimethoxy silane (ATS) SAM precursor and a fluoro ethylene carbonate (FEC) SAM precursor being sequentially bonded to the surface of the Si-based anode active material, and method of manufacturing the same.
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公开(公告)号：US20220320483A1
公开(公告)日：2022-10-06
申请号：US17546420
申请日：2021-12-09
发明人： Yong Gu Kim , Hong Seok Min , Sang Heon Lee , Jae Min Lim , Sa Heum Kim , Yun Sung Kim , Woo Suk Cho , Ji Sang Yu , Goo Jin Jeong , Kyung Su Kim
IPC分类号： H01M4/134 , H01M4/38 , H01M10/052 , H01M4/62 , H01M10/0585 , H01M4/02
摘要： Disclosed is an anode for an all-solid-state battery containing no active material. The anode for an all-solid-state battery includes an anode current collector, and a composite layer disposed on the anode current collector and including a carbon material and a metal capable of being alloyed with lithium. The carbon material includes a plurality of primary particles that do not agglomerate with one another.
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15.发明申请公开(公告)号：US20220190347A1
公开(公告)日：2022-06-16
申请号：US17533249
申请日：2021-11-23
发明人： Yong Gu Kim , Yun Sung Kim , Sa Heum Kim , Hong Seok Min
摘要： An embodiment anode for an all-solid-state battery includes an anode current collector, and a coating layer disposed on the anode current collector, wherein the coating layer is a thin film including at least one metal selected from the group consisting of alkaline earth metals, Group 4 to 9 transition metals, Group 13 metals, or combinations thereof.
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公开(公告)号：US20220149380A1
公开(公告)日：2022-05-12
申请号：US17337098
申请日：2021-06-02
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , INCHEON NATIONAL UNIVERSITY RESEARCH & BUSINESS FOUNDATION
发明人： Seung Min Oh , Ik Kyu Kim , Yeol Mae Yeo , Yoon Sung Lee , Ji Eun Lee , Sa Heum Kim , Dong Jun Kim , Nam Hyeong Kim , Jun Young Mun , Yeong Don Park , Su Hyun Lee , Jun Hwa Park , Mei Hua Hong
IPC分类号： H01M4/62 , H01M4/36 , H01M4/48 , H01M10/0525
摘要： Disclosed are an anode material for lithium secondary batteries, the anode material including an Si-based anode active material and a film layer formed as a double self-assembled monolayer as the result of an amino trimethoxy silane (ATS) SAM precursor and a fluoro ethylene carbonate (FEC) SAM precursor being sequentially bonded to the surface of the Si-based anode active material, and method of manufacturing the same.
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公开(公告)号：US20210399296A1
公开(公告)日：2021-12-23
申请号：US17463912
申请日：2021-09-01
申请人： Hyundai Motor Company , Kia Corporation , Industry Academy Cooperation Foundation of Sejong University
发明人： Seung-Min Oh , KiSeok Koh , Yeol Mae Yeo , Dongjun Kim , Yoon Sung Lee , Jieun Lee , Sa Heum Kim , Seung Taek Myung
IPC分类号： H01M4/505 , H01M10/0525 , B60L50/64 , B60K6/28 , B60R16/033
摘要： Provided is a lithium secondary battery with improved t electrochemical characteristics through improvement of the structural stability by including a cathode active material doped with molybdenum (Mo). The lithium secondary battery includes a cathode; an anode; a separator positioned between the cathode and the anode; and an electrolyte. In particular, the cathode active material includes molybdenum (Mo) doped on a composite oxide of lithium and metal including manganese (Mn) and titanium (Ti).
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公开(公告)号：US20210273257A1
公开(公告)日：2021-09-02
申请号：US17320903
申请日：2021-05-14
申请人： Hyundai Motor Company , Kia Corporation , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
发明人： Ju Yeong Seong , Yong Jun Jang , Hong Seok Min , Sa Heum Kim , Yong Sub Yoon , Pil Gun Oh , Dong Wook Shin , Chan Hwi Park , Jin Oh Son
IPC分类号： H01M10/0562 , C01B25/14 , C01B25/10 , C04B35/547 , C01D15/00 , H01M10/052
摘要： The present invention relates to a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries. The a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries includes a compound with an argyrodite-type crystal structure represented by the following Formula 1: LiaPSbNcXd [Formula 1] wherein 6≤a≤7, 3
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19.发明公开公开(公告)号：US20230411601A1
公开(公告)日：2023-12-21
申请号：US18081393
申请日：2022-12-14
发明人： Sun Ho Choi , Yong Jun Jang , In Woo Song , Sang Heon Lee , So Young Kim , Seong Hyeon Choi , Mun Seok Chae , Ho Cheol Shin , Sa Heum Kim , Sang Soo Lee
IPC分类号： H01M4/36 , H01M10/0562 , H01M4/04 , H01M4/62 , H01M4/139
CPC分类号： H01M4/366 , H01M10/0562 , H01M2300/008 , H01M4/62 , H01M4/139 , H01M4/0404
摘要： Disclosed is a method of coating a solid electrolyte of a solid-state battery. The method includes putting an electrode active material and a sulfide-based solid electrolyte into a rotating mixer, operating the rotating mixer to rotate in a first direction while the rotating mixer revolves in a second direction, and coating a surface of the electrode active material with the sulfide-based solid electrolyte in the rotating mixer during the operation of the rotating mixer, to form a solid electrolyte layer on the surface of the electrode active material.
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20.发明公开公开(公告)号：US20230178798A1
公开(公告)日：2023-06-08
申请号：US18071810
申请日：2022-11-30
申请人： HYUNDAI MOTOR COMPANY , KIA CORPORATION , Industry-University Cooperation Foundation Hanyang University ERICA Campus
发明人： Yong Jun Jang , Sang Heon Lee , Sang Soo Lee , So Young Kim , Seong Hyeon Choi , Sun Ho Choi , Dae Yeon Hwang , Mun Seok Chae , Ho Cheol Shin , Kwang Jin Kim , Sa Heum Kim , In Woo Song , Sang Uck Lee , Byeong Sun Jun , Ji Hoon Kim
IPC分类号： H01M10/0562 , H01M10/0525
CPC分类号： H01M10/0562 , H01M10/0525 , H01M2300/008
摘要： A lithium metal halide-based solid electrolyte for an all-solid-state battery with excellent lithium ion conductivity, includes a compound represented by the following Chemical Formula 1.
Li6-a(M11-bM2b)X6 [Chemical Formula 1]
wherein M1 comprises a group 3 element, a group 4 element or a group 13 element, M2 comprises silicon (Si), germanium (Ge), tin (Sn) or lead (Pb), X comprises chlorine (Cl), bromine (Br) or iodine (I), 0≤b≤1, and a is a number satisfying the following Mathematical Formula 1.
a=(oxidation number of M1×(1−b))+(oxidation number of M2×b) [Mathematical Formula 1]
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