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1.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：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：US11961962B2
公开(公告)日：2024-04-16
申请号：US17209579
申请日：2021-03-23
IPC分类号： H01M10/0562 , C01F17/36 , H01M10/0525
CPC分类号： H01M10/0562 , C01F17/36 , H01M10/0525 , H01M2300/008
摘要： A solid ion conductor compound including Li, Ho, and a halogen element, wherein the compound has diffraction peaks at 30°2θ to 33°2θ, 33°2θ to 36°2θ, 40°2θ to 44°2θ, and 48°2θ to 52°28θ, when analyzed using CuKα radiation, and wherein a full width at half maximum of at least one peak at 40°2θ to 44°2θ is 0.3°2θ or greater.
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公开(公告)号：US11600815B2
公开(公告)日：2023-03-07
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： H01M10/056 , H01M10/0565 , H01M4/36 , H01M4/38 , H01M4/134 , H01M4/66 , H01M10/0525 , H01M4/485 , H01M10/052 , C08L71/02 , H01M4/02 , H01M4/58 , C08L25/08 , C08L27/16 , C08L27/20 , C08L53/02
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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5.发明授权公开(公告)号：US10741846B2
公开(公告)日：2020-08-11
申请号：US15584430
申请日：2017-05-02
发明人： Yonggun Lee , Saebom Ryu , Toshinori Sugimoto , Wonseok Chang
IPC分类号： H01M4/62 , H01M4/134 , H01M10/0568 , H01M10/42 , H01M10/0565 , H01M4/1395 , C09D4/06 , H01M4/38 , H01M4/40 , H01M4/525 , H01M10/0525 , H01M10/0569 , H01M4/02 , H01M4/36 , C08K3/30
摘要： A negative electrode for a lithium metal battery, the negative electrode including: a lithium metal electrode comprising lithium metal or a lithium metal alloy; and a protective layer on at least a portion of the lithium metal electrode, wherein the protective layer has a Young's modulus of about 106 Pascals or greater, wherein the protective layer includes at least one first particle, wherein the first particle includes an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, and wherein the first particle has a particle size of greater than 1 micrometer to about 100 micrometers, and a crosslinked material comprising a polymerizable oligomer, which is disposed between first particles of the at least one first particle.
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公开(公告)号：US09831529B2
公开(公告)日：2017-11-28
申请号：US15047187
申请日：2016-02-18
发明人： Wonseok Chang , Tomonobu Mizumo , Toshinori Sugimoto , Hyorang Kang , Joungwon Park , Yonggun Lee , Hongsoo Choi , Hosang Park
IPC分类号： H01M10/05 , H01M10/0569 , H01M10/0525 , H01M10/0568 , H01M4/131 , H01M4/134 , H01M4/525 , H01M4/38 , H01M4/62 , H01M4/66 , H01M2/16 , H01M10/0585 , H01M10/052 , H01M4/02 , H01M4/1391 , H01M4/04
CPC分类号： H01M10/0569 , H01M2/1653 , H01M4/0404 , H01M4/0471 , H01M4/131 , H01M4/134 , H01M4/1391 , H01M4/382 , H01M4/525 , H01M4/623 , H01M4/625 , H01M4/661 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0585 , H01M2004/027 , H01M2004/028 , H01M2220/30 , H01M2300/0028 , H01M2300/0034 , H01M2300/0037 , H01M2300/004 , Y02T10/7011
摘要： A lithium metal battery including: a lithium negative electrode including lithium metal; a positive electrode; and an electrolyte interposed between the lithium negative electrode and the positive electrode, wherein the electrolyte contains non-fluorine substituted ether, which is capable of solvating lithium ions, a fluorine substituted ether represented by the following Formula 1, and a lithium salt, wherein an amount of the fluorine substituted ether represented by Formula 1 is greater than an amount of the non-fluorine substituted ether, R—{O(CH2)a}b—CH2—O—CnF2nH Formula 1 wherein R is —CmF2mH or —CmF2m+1, n is an integer of 2 or greater, m is an integer of 1 or greater, a is an integer of 1 or 2, and b is 0 or 1.
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公开(公告)号：US11996552B2
公开(公告)日：2024-05-28
申请号：US17391400
申请日：2021-08-02
发明人： Youngeal Kim , Ryounghee Kim , Seokgwang Doo , Satoshi Maruyama , Toshinori Sugimoto , Dongmin Im
IPC分类号： H01M4/36 , H01M4/485 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M4/02
CPC分类号： H01M4/366 , H01M4/485 , H01M4/628 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2004/027
摘要： An anode, a lithium battery including the anode, and a method of preparing the anode. The anode includes a current collector; a first anode layer disposed on the current collector; a second anode layer disposed on the first anode layer; and an inorganic protection layer disposed on the second anode layer, wherein an oxidation/reduction potential of the first anode layer and an oxidation/reduction potential of the second anode layer are different from each other.
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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：US11133532B2
公开(公告)日：2021-09-28
申请号：US16230878
申请日：2018-12-21
发明人： Wonseok Chang , Hyorang Kang , Toshinori Sugimoto
IPC分类号： H01M10/0585 , H01M10/052 , H01M10/0565 , H01M10/0566 , H01M4/38 , H01M10/0569 , H01M10/0562 , H01M4/134 , H01M10/0525 , H01M10/0568 , H01M4/40 , H01M50/411 , H01M50/449
摘要： A membrane-electrode assembly for a lithium battery includes: a cathode including a cathode current collector and a composite cathode active material layer on the cathode current collector, wherein the composite cathode active material layer includes a cathode active material and a first electrolyte including a high concentration lithium salt and a first ionic liquid; an electrolyte reservoir layer on a surface of the cathode, wherein the electrolyte reservoir layer includes a second electrolyte including a polymer and a second ionic liquid; and a solid electrolyte on a surface of the electrolyte reservoir 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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