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公开(公告)号：US20210359297A1
公开(公告)日：2021-11-18
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 , H01M10/0525 , H01M4/62 , H01M10/052
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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2.发明申请公开(公告)号：US20170324097A1
公开(公告)日：2017-11-09
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 , C09D4/06 , H01M10/0569 , H01M10/0525 , H01M4/40 , H01M4/525 , H01M4/38 , 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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3.发明申请公开(公告)号：US20170317352A1
公开(公告)日：2017-11-02
申请号：US15581072
申请日：2017-04-28
发明人： Yonggun Lee , Saebom Ryu , Toshinori SUGIMOTO , Yooseong Yang , Wonseok Chang , Joonseon Jeong
IPC分类号： H01M4/62 , H01M10/0569 , H01M10/0568 , H01M4/1395 , H01M4/134 , H01M4/40 , H01M4/38 , H01M10/0525 , H01M10/0565
CPC分类号： H01M4/62 , H01M4/134 , H01M4/1395 , H01M4/366 , H01M4/382 , H01M4/405 , H01M4/622 , H01M4/628 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/0568 , H01M10/0569 , H01M10/0585 , H01M10/4235 , H01M2004/021 , H01M2004/027 , H01M2220/20 , Y02E60/122 , Y02T10/7011
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：US20220278357A1
公开(公告)日：2022-09-01
申请号：US17749372
申请日：2022-05-20
发明人： Wonseok CHANG , Hyorang KANG , Soyeon KIM , Jirai KIM , Toshinori SUGIMOTO , Yonggun LEE , Dongmin IM , Shintaro KITAJIMA
IPC分类号： H01M10/056 , H01M10/052 , H01M4/74 , H01M10/0585
摘要： An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.
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公开(公告)号：US20220006116A1
公开(公告)日：2022-01-06
申请号：US17209579
申请日：2021-03-23
IPC分类号： H01M10/0562 , H01M10/0525
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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6.发明申请公开(公告)号：US20210083291A1
公开(公告)日：2021-03-18
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： H01M4/62 , H01M4/36 , H01M10/052 , H01M10/42 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/40 , H01M10/0525 , H01M10/0565 , H01M10/0568 , H01M10/0569
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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7.发明申请公开(公告)号：US20190326579A1
公开(公告)日：2019-10-24
申请号：US16202429
申请日：2018-11-28
发明人： Saebom RYU , Yonggun LEE , Toshinori SUGIMOTO , Dongmin IM , Wonseok CHANG
IPC分类号： H01M2/16 , H01M10/0525 , H01M2/14 , H01M10/056
摘要： A composite separator includes: a porous substrate; and a composite electrolyte on a surface of the porous substrate, the composite electrolyte including block copolymer, an ionic liquid, and a particle, wherein a size of the particle is larger than a pore size of the porous substrate, the particle includes an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, and the particle has a particle size of greater than about 1 micrometer to about 100 micrometers.
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公开(公告)号：US20180026464A1
公开(公告)日：2018-01-25
申请号：US15389774
申请日：2016-12-23
发明人： Wonseok CHANG , Myunghoon KIM , Hyorang KANG , Toshinori SUGIMOTO , Taehwan YU , Yonggun LEE , Hongsoo CHOI
IPC分类号： H02J7/00
CPC分类号： H02J7/0052 , H01M10/052 , H01M10/44 , H02J7/007 , H02J7/0072 , H02J7/0073 , H02J7/04 , H02J7/041 , H02J7/042 , H02J7/045
摘要： A method of charging a lithium metal battery includes charging the lithium metal battery so that a constant voltage period and a first constant current period are separated from each other in time where, the lithium metal battery is charged so that a second constant current period occurs between the first constant current period and the constant voltage period, and a current value of the second constant current period is less than a current value of the first constant current period.
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9.发明申请公开(公告)号：US20190214685A1
公开(公告)日：2019-07-11
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 , H01M4/38 , H01M10/0565 , H01M10/0566 , H01M2/16
CPC分类号： H01M10/0585 , H01M2/1653 , H01M2/1686 , H01M4/382 , H01M10/052 , H01M10/0565 , H01M10/0566 , H01M2300/0025 , H01M2300/0065 , H01M2300/0085 , H01M2300/0091 , H01M2300/0094
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：US20190214672A1
公开(公告)日：2019-07-11
申请号：US16236867
申请日：2018-12-31
发明人： Wonseok CHANG , Hyorang KANG , Soyeon KIM , Jirai KIM , Toshinori SUGIMOTO , Yonggun LEE , Dongmin IM , Shintaro KITAJIMA
IPC分类号： H01M10/056 , H01M10/052 , H01M10/0585 , H01M4/74
CPC分类号： H01M10/056 , H01M10/052 , H01M2300/002 , H01M2300/0025
摘要： An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.
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