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公开(公告)号：US20230246177A1
公开(公告)日：2023-08-03
申请号：US18297507
申请日：2023-04-07
发明人： Myungjin Lee , Jusik Kim , Ryounghee Kim , Sewon Kim , Michael Edward BADDING , Wonseok Chang , Jaemyung Chang , Zhen SONG , Sung Heo
IPC分类号： H01M4/36 , H01M10/0562 , H01M10/058 , H01M4/485 , H01M4/587 , H01M4/131 , H01M4/133
CPC分类号： H01M4/366 , H01M10/0562 , H01M10/058 , H01M4/485 , H01M4/587 , H01M4/131 , H01M4/133 , H01M2004/027
摘要： An all-solid secondary battery including: a positive electrode layer including a positive active material; a negative electrode layer including a negative electrode current collector and a first negative active material layer; and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, the solid electrolyte including a solid electrolyte, wherein the first negative active material layer is adjacent to the solid electrolyte layer, the first negative active material layer includes a multi-component metal composite including M1, M2, M3, and X, an atomic ratio of M2M3X to M1M2M3X in the multi-component metal composite is in a range of about 0.5 to about 0.85, and an atomic ratio of M2M3X to M1 ion is in a range of about 1 to about 5.51.
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公开(公告)号：US20210135290A1
公开(公告)日：2021-05-06
申请号：US16852513
申请日：2020-04-19
发明人： Myungjin Lee , Jusik Kim , Ryounghee Kim , Victor ROEV
IPC分类号： H01M10/0568 , H01M4/36 , H01M10/0562 , H01M4/62 , C08F112/14 , C08F120/38
摘要： Provided are a cathode hybrid electrolyte for a solid secondary battery, a cathode including the cathode hybrid electrolyte, a method of preparing the cathode, and a solid secondary battery including the cathode hybrid electrolyte, wherein the cathode hybrid electrolyte includes an ion conductor represented by Formula 1, and an ionic liquid, where at least a portion of the anions of the ionic liquid comprise the same anionic moiety —Y− of the ion conductor, where, in Formula 1, X, R1 to R3, Y−, and n are the same as defined in the detailed description.
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公开(公告)号：US10930913B2
公开(公告)日：2021-02-23
申请号：US16152948
申请日：2018-10-05
IPC分类号： H01M2/16 , H01M2/14 , H01M4/134 , H01M12/08 , H01M4/38 , H01M10/0525 , H01M4/36 , H01M10/052 , H01M4/02
摘要： A composite membrane comprising an organic film layer; and a plurality of ion conductive inorganic particles disposed in the organic film layer, wherein the organic film layer comprises a crosslinked copolymer, and the crosslinked copolymer comprises a fluorine-containing first repeating unit and at least one repeating unit selected from a fluorine-free second repeating unit and a fluorine-free third repeating unit.
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公开(公告)号：US10361425B2
公开(公告)日：2019-07-23
申请号：US15151558
申请日：2016-05-11
发明人： Hongsoo Choi , Tomonobu Mizumo , Jinkyu Kim , Myungjin Lee , Yonggun Lee , Wonseok Chang
IPC分类号： H01M4/52 , H01M4/134 , C08F212/08 , H01M10/0565 , C08L23/08 , C08F8/44 , C08F12/26 , H01M10/052
摘要： A random copolymer including a first repeating unit represented by Formula 1 and a second repeating unit represented by Formula 2 in a molar ratio of about 1:99 to about 99:1, wherein the polymer has a degree of polymerization of about 10 to about 5,000: wherein CY1, CY2, A, X, R2, R3, R4, R5, R6, R7, and Y− are the same as defined in the detailed description.
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公开(公告)号：US20170117536A1
公开(公告)日：2017-04-27
申请号：US15151558
申请日：2016-05-11
发明人： Hongsoo Choi , Tomonobu MIZUMO , Jinkyu Kim , Myungjin Lee , Yonggun Lee , Wonseok Chang
IPC分类号： H01M4/134 , H01M4/131 , H01M4/525 , H01M4/38 , H01M4/62 , H01M4/66 , H01M4/1391 , H01M4/04 , H01M4/1395 , H01M2/16 , H01M10/0525 , H01M10/0585 , H01M10/0569 , H01M10/0568 , H01M10/0565 , C08F212/08
CPC分类号： H01M4/134 , C08F8/44 , C08F12/26 , C08F212/08 , C08L23/0876 , H01M10/052 , H01M10/0565 , C08F212/14 , C08F212/32
摘要： A random copolymer including a first repeating unit represented by Formula 1 and a second repeating unit represented by Formula 2 in a molar ratio of about 1:99 to about 99:1, wherein the polymer has a degree of polymerization of about 10 to about 5,000: wherein CY1, CY2, A, X, R2, R3, R4, R5, R6, R7, and Y− are the same as defined in the detailed description.
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公开(公告)号：US20240136584A1
公开(公告)日：2024-04-25
申请号：US18398595
申请日：2023-12-28
发明人： Myungjin Lee , Jusik Kim , Ryounghee Kim , Victor ROEV
IPC分类号： H01M10/0568 , C08F112/14 , C08F120/38 , H01M4/36 , H01M4/62 , H01M10/0562
CPC分类号： H01M10/0568 , C08F112/30 , C08F120/38 , H01M4/362 , H01M4/62 , H01M10/0562 , H01M2300/0025 , H01M2300/0068 , H01M2300/0088
摘要： Provided are a cathode hybrid electrolyte for a solid secondary battery, a cathode including the cathode hybrid electrolyte, a method of preparing the cathode, and a solid secondary battery including the cathode hybrid electrolyte, wherein the cathode hybrid electrolyte includes an ion conductor represented by Formula 1, and an ionic liquid, where at least a portion of the anions of the ionic liquid comprise the same anionic moiety —Y− of the ion conductor,
where, in Formula 1, X, R1 to R3, Y−, and n are the same as defined in the detailed description.-
公开(公告)号：US20240038965A1
公开(公告)日：2024-02-01
申请号：US18446805
申请日：2023-08-09
发明人： Jusik Kim , Sewon Kim , Victor ROEV , Myungjin Lee , Saebom Ryu , Dongmin Im
IPC分类号： H01M4/133 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/587 , H01M10/052 , H01M10/0562
CPC分类号： H01M4/133 , H01M4/134 , H01M4/366 , H01M4/382 , H01M4/587 , H01M10/052 , H01M10/0562 , H01M2004/021
摘要： An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.
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公开(公告)号：US11881586B2
公开(公告)日：2024-01-23
申请号：US17537839
申请日：2021-11-30
发明人： Sung Heo , Kihong Kim , Jusik Kim , Ryounghee Kim , Wooyoung Yang , Myungjin Lee
IPC分类号： H01M4/62 , H01M10/0525 , H01M4/04 , H01M4/02 , H01M10/0562
CPC分类号： H01M4/628 , H01M4/0426 , H01M10/0525 , H01M10/0562 , H01M2004/027 , H01M2300/008 , H01M2300/0071
摘要： A protected anode, an electrochemical device including the same, and a method of preparing the electrochemical device. The protected anode may include: an anode layer; and a protective layer including an oxide represented by Formula 1, on the anode layer:
AxMyO1−x−y Formula 1
In Formula 1, A is at least one of Ge, Sb, Bi, Se, Sn, or Pb; M is at least one of In, TI, Sb, Bi, S, Se, Te, or Po; A and M are different from each other; and 0-
公开(公告)号：US11777076B2
公开(公告)日：2023-10-03
申请号：US17172174
申请日：2021-02-10
发明人： Jusik Kim , Sewon Kim , Victor Roev , Myungjin Lee , Saebom Ryu , Dongmin Im
IPC分类号： H01M4/133 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/587 , H01M10/052 , H01M10/0562 , H01M4/02
CPC分类号： H01M4/133 , H01M4/134 , H01M4/366 , H01M4/382 , H01M4/587 , H01M10/052 , H01M10/0562 , H01M2004/021 , H01M2004/027 , H01M2300/0071
摘要： An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.
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公开(公告)号：US11575152B2
公开(公告)日：2023-02-07
申请号：US16914859
申请日：2020-06-29
发明人： Ryounghee Kim , Yan Wang , Lincoln Miara , Hyeokjo Gwon , Sewon Kim , Jusik Kim , Victor Roev , Myungjin Lee , Sungkyun Jung
IPC分类号： H01M10/0562 , C01B25/45 , C01B25/455 , C01B33/32 , H01M4/36 , H01M4/62 , H01M10/0525
摘要： An oxide includes a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof: Li1−x+y−zTa2−xMxP1−yQyO8−zXz Formula 1 wherein, in Formula 1, M is an element having an oxidation number of 5+ or 6+, Q is an element having an oxidation number of 4+, X is a halogen atom, a pseudohalogen, or a combination thereof, 0≤x
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