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公开(公告)号:US20240356065A1
公开(公告)日:2024-10-24
申请号:US18367414
申请日:2023-09-12
发明人: Ho Cheol Shin , Hong Seok Min , Sang Heon Lee , Sang Soo Lee , Mun Seok Chae , Wo Dum Jung , In Woo Song , So Young Kim , Young Whan Cho
IPC分类号: H01M10/0562 , C01B17/22
CPC分类号: H01M10/0562 , C01B17/22 , C01P2002/72 , C01P2002/76 , C01P2006/40 , H01M2300/008
摘要: Disclosed are a sulfide-based solid electrolyte including boron and having a face-centered cubic crystalline phase and a method of manufacturing the same.
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2.
公开(公告)号:US20230352662A1
公开(公告)日:2023-11-02
申请号:US18060560
申请日:2022-11-30
发明人: Seong Hyeon Choi , Yong Jun Jang , In Woo Song , Sang Heon Lee , So Young Kim , Sun Ho Choi , Mun Seok Chae , Ho Cheol Shin , Sa Heum Kim , Sang Soo Lee
IPC分类号: H01M4/04 , H01M4/139 , H01M4/62 , H01M4/36 , H01M10/0562
CPC分类号: H01M4/366 , H01M4/0402 , H01M4/139 , H01M4/62 , H01M10/0562 , H01M2004/021 , H01M2300/0068
摘要: In an embodiment a cathode for an all-solid-state battery includes a composite material comprising a cathode active material and a coating layer completely covering a surface of the cathode active material, wherein the coating layer comprises a first solid electrolyte and a second solid electrolyte.
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公开(公告)号:US20240166515A1
公开(公告)日:2024-05-23
申请号:US18504683
申请日:2023-11-08
发明人: MUN SEOK CHAE , Hong Seok Min , Sang Heon Lee , Sang Soo Lee , Ho Cheol Shin , Wo Dum Jung , In Woo Song , So Young Kim , Young Whan Cho
CPC分类号: C01B17/24 , C01B17/36 , H01M10/0562
摘要: Disclosed is a method of producing lithium sulfide (Li2S) without using hydrogen sulfide (H2S) gas. Particularly, the method of producing lithium sulfide (Li2S) includes preparing a starting material including a metal oxide by subjecting a mixed powder including an inorganic compound containing lithium and oxygen, a metal reducing agent, and sulfur (S) to synthesis reaction using mechanical force, preparing a mixed solution by mixing the starting material and a solvent, and obtaining a lithium sulfide (Li2S) powder by removing the metal oxide from the mixed solution and then performing drying.
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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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5.
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]-
公开(公告)号:US20220267149A1
公开(公告)日:2022-08-25
申请号:US17675416
申请日:2022-02-18
发明人: Sun Ho Choi , Yong Jun Jang , In Woo Song , Sang Soo Lee , So Young Kim , Seong Hyeon Choi , Sa Heum Kim , Sang Heon Lee
IPC分类号: C01B17/22 , H01M10/0562 , C01B25/14
摘要: A method of manufacturing a sulfide-based solid electrolyte, includes mixing a raw material with an organic solvent to manufacture a mixed solution; a heating step of heating and agitating the mixed solution; a cooling step of cooling and agitating the heated mixed solution; a re-heating step of heating and agitating the cooled mixed solution; and a heat treatment step, effectively synthesizing a sulfide-based solid electrolyte by heating and cooling a mixed solution containing a raw material in an organic solvent to a predetermined temperature.
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公开(公告)号:US20240079641A1
公开(公告)日:2024-03-07
申请号:US18215954
申请日:2023-06-29
发明人: Sang Soo Lee , So Young Kim , Sang Heon Lee , Hong Seok Min , In Woo Song , Wo Dum Jung , Woo Seop Song , Young Sung Lee , So Young Yoon , Yung Sup Youn , Se Man Kwon
IPC分类号: H01M10/0562 , C01B25/14
CPC分类号: H01M10/0562 , C01B25/14 , C01P2002/85 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2004/84 , C01P2006/10 , C01P2006/40 , H01M2300/008 , H01M2300/0094
摘要: Disclosed are a solid electrolyte and method of manufacturing the same. The solid electrolyte may include a core including a first electrolyte represented by Chemical Formula 1, and a shell including a second electrolyte represented by Chemical Formula 2, and disposed on a surface of the core.
LiaPSbX1c [Chemical Formula 1]
Here, a satisfies an equation 4≤a≤7, b satisfies an equation 3≤b≤7, c satisfies an equation 0≤c≤2, and X1 includes Br or I.
LidPSeX2f [Chemical Formula 2]
Here, d satisfies an equation 4≤d≤7, e satisfies an equation 3≤e≤7, f satisfies an equation 0≤f≤2, X2 includes Cl or Br, and an ionic radius of X1 is greater than an ionic radius of X2.-
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:US20200057527A1
公开(公告)日:2020-02-20
申请号:US16664183
申请日:2019-10-25
发明人: Chung Hoon Cho , Seung Ho Jeong , Ji Won Yun , So Young Kim , Min Young Yoon
摘要: A method for controlling an in-vehicle user interface includes: providing a vehicle window that serves as an input/output module engaged with at least one of a computing device, a camera and a multimedia device; monitoring whether a change of an air pressure at a neighboring area of the vehicle window is beyond a predetermined threshold range; sensing a touch input via the vehicle window; and generating, in response to the change of the air pressure and the touch input, a control signal of the input/output module.
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公开(公告)号:US11112900B2
公开(公告)日:2021-09-07
申请号:US16664183
申请日:2019-10-25
发明人: Chung Hoon Cho , Seung Ho Jeong , Ji Won Yun , So Young Kim , Min Young Yoon
摘要: A method for controlling an in-vehicle user interface includes: providing a vehicle window that serves as an input/output module engaged with at least one of a computing device, a camera and a multimedia device; monitoring whether a change of an air pressure at a neighboring area of the vehicle window is beyond a predetermined threshold range; sensing a touch input via the vehicle window; and generating, in response to the change of the air pressure and the touch input, a control signal of the input/output module.
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