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公开(公告)号：US11289707B2
公开(公告)日：2022-03-29
申请号：US16550482
申请日：2019-08-26
发明人： Yonggun Lee , Toshinori Sugimoto , Saebom Ryu , Yuichi Aihara , Dongmin Im
IPC分类号： H01M4/62 , H01M10/0562 , H01M4/02
摘要： An all-solid secondary battery including: a cathode; an anode; and a solid electrolyte layer interposed between the cathode and the anode, wherein the cathode includes a cathode active material, wherein the anode includes an anode current collector and an anode active material layer on the anode current collector, wherein the anode active material layer includes a binder and an anode active material that does not include an alkali metal, wherein the binder includes a polymer main chain and a polyvinyl alcohol-containing copolymer, and wherein the polymer main chain includes polyvinyl alcohol, a polyvinyl alcohol derivative, or a combination thereof, and the polyvinyl alcohol-containing copolymer has at least one repeating unit linked to the polymer main chain.
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公开(公告)号：US11063292B2
公开(公告)日：2021-07-13
申请号：US15840168
申请日：2017-12-13
发明人： Yonggun Lee , Saebom Ryu , Taehwan Yu , Wonseok Chang
IPC分类号： H01M10/0562 , H01M10/052 , H01M4/62 , H01M4/04 , H01M10/42 , H01M50/46 , H01M50/411 , H01M50/431 , H01M50/446 , H01M50/449
摘要： A composite electrolyte structure includes: a protective layer having a Young's modulus of about 106 pascals or greater and including a first particle, the first particle including an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, wherein the particle in the protective layer has a particle size of greater than 1 micrometer to about 100 micrometers, and a solid electrolyte layer including a second particle including an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, wherein the second particle has a particle size of greater than 1 micrometer to about 100 micrometers, wherein the first particle and the second particle are the same or different, and wherein the protective layer is on the solid electrolyte layer.
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公开(公告)号：US10483547B2
公开(公告)日：2019-11-19
申请号：US15230593
申请日：2016-08-08
发明人： Saebom Ryu , Yonggun Lee , Joungwon Park , Toshinori Sugimoto
IPC分类号： H01M4/62 , H01M4/134 , H01M4/36 , H01M4/38 , H01M10/052 , H01M4/04 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/02
摘要： A lithium metal battery including: a lithium metal anode; a protective layer disposed on the lithium metal anode, the protective layer including: a polymer and at least one selected from a metal salt including a Group 1 and Group 2 element and a nitrogen-containing additive; a cathode; and a liquid electrolyte disposed between the protective layer and the cathode, the liquid electrolyte including an organic solvent, wherein the at least one selected from metal salt and a nitrogen-containing additive comprising a Group 1 element or Group 2 element is insoluble in the organic solvent of the liquid electrolyte.
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公开(公告)号：US20190181435A1
公开(公告)日：2019-06-13
申请号：US16196030
申请日：2018-11-20
发明人： Yonggun Lee , Saebom Ryu , Toshinori SUGIMOTO , Dongmin Im
IPC分类号： H01M4/36 , H01M4/485 , H01M4/38 , H01M4/134 , H01M4/66 , H01M10/056 , H01M10/0525
摘要： A composite electrolyte includes: a positively charged particle, a particle that is positively charged by having a coordinate bond with a cation, or a combination thereof; and a lithium salt.
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公开(公告)号：US20180316051A1
公开(公告)日：2018-11-01
申请号：US15964157
申请日：2018-04-27
发明人： Yonggun Lee , Saebom Ryu , Yooseong Yang , Toshinori SUGIMOTO , Taehwan Yu
IPC分类号： H01M10/0525 , H01M4/1395 , H01M4/62 , H01M10/0569 , H01M4/134 , H01M2/14
CPC分类号： H01M2/1646 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M4/134 , H01M4/1395 , H01M4/382 , H01M4/405 , H01M10/052 , H01M10/056 , H01M10/0562 , H01M10/0565 , H01M10/0585 , H01M2300/0065
摘要： A negative electrode for a lithium metal battery, the negative electrode including: a lithium metal layer including lithium metal or a lithium metal alloy; and a protective layer on at least a portion of the lithium metal layer, wherein the protective layer includes a plurality of composite particles having a particle size of greater than about 1 micrometer to about 100 micrometers or less, wherein a composite particle of the plurality of composite particles comprises a particle comprising an organic particle, an inorganic particle, an organic-inorganic particle, or combination thereof; and a coating layer disposed on at least a portion of a surface of the particle, the coating layer including an ion conductive material including an ion conductive oligomer including an ion conductive unit, an ion conductive polymer including an ion conductive unit, or a combination thereof.
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公开(公告)号：US20180166743A1
公开(公告)日：2018-06-14
申请号：US15840168
申请日：2017-12-13
发明人： Yonggun Lee , Saebom Ryu , Taehwan Yu , Wonseok Chang
IPC分类号： H01M10/0562 , H01M10/052 , H01M4/04 , H01M4/62
CPC分类号： H01M10/0562 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M2/1686 , H01M4/04 , H01M4/624 , H01M10/052 , H01M10/4235 , H01M2300/0065
摘要： A composite electrolyte structure includes: a protective layer having a Young's modulus of about 106 pascals or greater and including a first particle, the first particle including an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, wherein the particle in the protective layer has a particle size of greater than 1 micrometer to about 100 micrometers, and a solid electrolyte layer including a second particle including an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, wherein the second particle has a particle size of greater than 1 micrometer to about 100 micrometers, wherein the first particle and the second particle are the same or different, and wherein the protective layer is on the solid electrolyte layer.
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7.发明授权公开(公告)号：US11984581B2
公开(公告)日：2024-05-14
申请号：US17081161
申请日：2020-10-27
发明人： Yonggun Lee , Saebom Ryu , Toshinori Sugimoto , Yooseong Yang , Wonseok Chang , Joonseon Jeong
IPC分类号： H01M4/134 , H01M4/1395 , H01M4/36 , H01M4/38 , H01M4/40 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/0562 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M10/42 , H01M4/02 , H01M10/0585
CPC分类号： H01M4/134 , H01M4/1395 , H01M4/366 , H01M4/382 , H01M4/405 , H01M4/62 , H01M4/622 , H01M4/628 , H01M10/052 , H01M10/0525 , H01M10/0562 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M10/4235 , H01M2004/021 , H01M2004/027 , H01M10/0585 , H01M2220/20 , H01M2300/0065 , H01M2300/0068 , H01M2300/0082 , Y02E60/10 , Y02T10/70
摘要： A negative electrode for a lithium metal battery including: a lithium metal electrode including a lithium metal or a lithium metal alloy; and a protective layer on at least portion of the lithium metal electrode, wherein the protective layer has a Young's modulus of about 106 pascals or greater and includes at least one particle having a particle size of greater than 1 micrometer to about 100 micrometers, and wherein the at least one particle include an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof.
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公开(公告)号：US20230134462A1
公开(公告)日：2023-05-04
申请号：US18147252
申请日：2022-12-28
发明人： Yonggun Lee , Saebom Ryu , Toshinori SUGIMOTO , Dongmin Im
IPC分类号： H01M4/36 , H01M4/38 , H01M4/485 , H01M4/66 , H01M10/052 , H01M10/056 , H01M10/0525 , H01M10/0565 , H01M4/134
摘要： A composite electrolyte includes: a positively charged particle, a particle that is positively charged by having a coordinate bond with a cation, or a combination thereof; and a lithium salt.
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公开(公告)号：US11424481B2
公开(公告)日：2022-08-23
申请号：US16916337
申请日：2020-06-30
发明人： Hongsoo Choi , Tomonobu Mizumo , Yonggun Lee , Wonseok Chang , Toshinori Sugimoto , Myungjin Lee
IPC分类号： H01M10/0565 , B01J41/14 , C09D125/18 , H01M10/05 , C08F12/26 , C08F112/14
摘要： An electrolyte for a secondary battery, the electrolyte including an ionic liquid polymer including a repeating unit represented by Formula 1: wherein, in Formula 1, CY, R1, R2, R3, X1−, n, and m are the same as described in the specification.
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公开(公告)号：US10892518B2
公开(公告)日：2021-01-12
申请号：US15340259
申请日：2016-11-01
发明人： Yonggun Lee , Nobuyuki Imanishi , Osamu Yamamoto
IPC分类号： H01M10/056 , H01M8/0245 , H01M8/0236 , H01M8/0239 , H01M10/0565 , H01M16/00 , B05D1/30 , H01M4/134 , H01M4/38 , H01M4/40 , H01M4/62 , H01M10/0525 , H01M10/058 , H01M10/052 , H01M4/02
摘要： A composite solid electrolyte includes: a lithium ion conductive solid electrolyte; and a polymer-containing electrolyte coating layer on a surface of a lithium ion conductive solid electrolyte, wherein the polymer-containing electrolyte coating layer includes an ion conductive polymer having an alkylene oxide segment.
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