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公开(公告)号:US20180145316A1
公开(公告)日:2018-05-24
申请号:US15816095
申请日:2017-11-17
发明人: Jongseok Moon , Mijong Kim , Sewon Kim , Kyueun Shim , Sungsoo Han , Inhyuk Son , Jumyeung Lee
IPC分类号: H01M4/38 , H01M10/052 , H01M4/36 , H01M4/62 , H01M4/04
CPC分类号: H01M4/386 , H01G11/24 , H01G11/38 , H01G11/42 , H01G11/50 , H01M4/04 , H01M4/0471 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/362 , H01M4/364 , H01M4/366 , H01M4/625 , H01M10/052 , H01M2004/021 , H01M2004/027 , Y02E60/13
摘要: A porous silicon composite including: a porous silicon composite cluster comprising a porous silicon composite secondary particle and a second carbon flake on at least one surface of the porous silicon composite secondary particle; and a carbonaceous layer on the porous silicon composite cluster, the carbonaceous layer comprising amorphous carbon, wherein the porous silicon composite secondary particle comprises an aggregate of two or more silicon primary particles, the two or more silicon primary particles comprise silicon, a silicon suboxide of the formula SiOx, wherein 0
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公开(公告)号:US09601744B2
公开(公告)日:2017-03-21
申请号:US14092547
申请日:2013-11-27
发明人: Chiyoung Lee , Seokyoon Yoo , Yoontai Kwak , Dongwook Kim , Jongseok Moon , Tatsuya Hashimoto
IPC分类号: H01M2/26
摘要: A secondary battery includes: a case; an electrode assembly housed in the case and including a first electrode, a second electrode, and a separator between the first electrode and the second electrode, the first electrode having a coating portion coated with a first active material and a non-coating portion absent the first active material; and a collector plate including first and second collector plates enmeshed together with the non-coating portion therebetween.
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公开(公告)号:US20240030402A1
公开(公告)日:2024-01-25
申请号:US18357033
申请日:2023-07-21
发明人: Kanghee Lee , Woojin Bae , Shinya Wakita , Junyong Lee , Jongseok Moon , Jongseok Park , Jinhwan Park , Hyunsik Woo , Heemin Kim
IPC分类号: H01M4/136 , H01M10/0525 , H01M4/40 , H01M4/62 , H01M4/1397 , H01M4/131
CPC分类号: H01M4/136 , H01M10/0525 , H01M4/405 , H01M4/625 , H01M4/1397 , H01M4/131 , H01M2004/027
摘要: An anode for lithium metal batteries, a lithium metal battery including the anode, and a method of manufacturing the anode for lithium metal batteries are provided. The anode for lithium metal batteries includes: an anode current collector; and a protective layer on the anode current collector, where an anode active material layer is disposed or absent between the anode current collector and the protective layer, the protective layer may include sulfurized polyacrylonitrile, and the anode active material layer may include a lithium metal and/or a lithium alloy.
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公开(公告)号:US20230170479A1
公开(公告)日:2023-06-01
申请号:US17993610
申请日:2022-11-23
发明人: Inhyuk Son , Guesung Kim , Sangkook Mah , Kyueun Shim , Andrei Kapylou , Sungnim Jo , Jinhwan Park , Jongseok Moon
CPC分类号: H01M4/525 , H01M4/505 , H01M4/366 , H01M4/625 , H01M2004/021
摘要: A composite cathode active material, a cathode and a lithium battery including the composite cathode active material, and a preparation method of the composite cathode active material are provided. The composite cathode active material includes a first core including a first lithium transition metal oxide; a second core including a second lithium transition metal oxide; and a shell along a surface of at least one of the first core or the second core, wherein the shell includes a first metal oxide represented by Formula MaOb and a carbonaceous material, wherein the first metal oxide is within a carbonaceous metal matrix, the first lithium transition metal oxide and the second lithium transition metal oxide have a different particle size from each other, and the second lithium transition metal oxide includes a primary particle having a particle size of about 1 μm or more.
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公开(公告)号:US10974965B2
公开(公告)日:2021-04-13
申请号:US16253639
申请日:2019-01-22
发明人: Jongseok Moon , Mijong Kim , Sewon Kim , Kyueun Shim , Sungsoo Han , Inhyuk Son , Jumyeung Lee , Minwoo Lim
IPC分类号: B32B9/00 , C01B33/023 , H01M4/38 , H01M4/48 , H01M4/1395 , H01M4/62 , H01M4/36 , H01M4/04 , H01M4/587 , C01B33/00 , C01B32/186 , H01L35/14 , H01M4/583 , H01M4/134 , H01M10/0525 , C01B32/182 , C01B32/20 , B82Y40/00 , C01B33/113
摘要: A silicon-containing structure including: a silicon composite including a porous silicon secondary particle and a first carbon flake on a surface of the porous silicon secondary particle; a carbonaceous coating layer on the porous silicon composite, the carbonaceous coating layer comprising a first amorphous carbon; and the silicon composite comprises a second amorphous carbon and has a density that is equal to or less than a density of the carbonaceous coating layer, wherein the porous silicon secondary particle includes an aggregate of silicon composite primary particles, each including silicon, a silicon suboxide on a surface of the silicon, and a second carbon flake on a surface of the silicon suboxide.
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公开(公告)号:US20240322371A1
公开(公告)日:2024-09-26
申请号:US18476937
申请日:2023-09-28
发明人: Hyunsik Woo , Jongseok Moon , Kanghee Lee , Woojin Bae , Heemin Kim , Jongseok Park , Jinhwan Park
IPC分类号: H01M50/451 , H01M4/13 , H01M4/66 , H01M10/052 , H01M10/0565 , H01M50/417 , H01M50/429 , H01M50/434 , H01M50/443 , H01M50/446 , H01M50/489
CPC分类号: H01M50/451 , H01M4/13 , H01M4/661 , H01M10/052 , H01M10/0565 , H01M50/417 , H01M50/4295 , H01M50/434 , H01M50/443 , H01M50/446 , H01M50/489 , H01M2004/021 , H01M2004/027 , H01M2004/028 , H01M2300/0025 , H01M2300/0085
摘要: A lithium metal battery including: an anode current collector; a cathode; and a separator between the anode current collector and the cathode, wherein the lithium metal battery may include an anode active material layer between the anode current collector and the separator or may not include (e.g., may exclude or be free of) the anode active material layer, and the separator may include a porous substrate and a ceramic coating layer disposed on at least one side of the porous substrate, wherein the ceramic coating layer may be placed so as to face the anode current collector, and pores in the porous substrate may contain a gel-type or kind polymer electrolyte.
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公开(公告)号:US20240322187A1
公开(公告)日:2024-09-26
申请号:US18407959
申请日:2024-01-09
发明人: Jongseok Park , Jongseok Moon , Kanghee Lee , Woojin Bae , Heemin Kim , Hyunsik Woo , Jinhwan Park , Hongkyung Lee , Jiyeon Seo
IPC分类号: H01M4/66 , H01M4/13 , H01M10/052
CPC分类号: H01M4/667 , H01M4/13 , H01M4/661 , H01M4/663 , H01M4/668 , H01M10/052 , H01M2004/021 , H01M2004/027
摘要: Provided are an anode and a lithium battery including the same. The anode includes an anode current collector and a protective layer on one surface of the anode current collector, and an anode interlayer between the anode current collector and the protective layer, wherein the protective layer includes a first polymer and a second polymer, wherein the first polymer includes a high-strength polymer, and the second polymer includes an ion-conductive polymer, and the anode interlayer includes a mixture of first particles and second particles, wherein the first particles contain a lithiophilic metal, and the second particles contain a carbon element.
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公开(公告)号:US20240322169A1
公开(公告)日:2024-09-26
申请号:US18616655
申请日:2024-03-26
发明人: Kanghee Lee , Hyunsik Woo , Woojin Bae , Jongseok Moon , Jongseok Park , Heemin Kim , Jinhwan Park
IPC分类号: H01M4/583 , H01M4/02 , H01M4/36 , H01M4/60 , H01M10/052
CPC分类号: H01M4/583 , H01M4/366 , H01M4/602 , H01M2004/027 , H01M10/052
摘要: An anode of a lithium battery may include an anode current collector; and an electrodeposition inducing layer on the anode current collector, the electrodeposition inducing layer includes a first carbonaceous material, wherein the first carbonaceous material is amorphous carbon and containing a nitrogen element, an amount of a nitrogen element among the first carbonaceous material is more than about 1 wt % with respect to the total weight of the first carbonaceous material.
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9.
公开(公告)号:US20240170666A1
公开(公告)日:2024-05-23
申请号:US18549572
申请日:2022-03-10
发明人: Sungnim Jo , Sangkook Mah , Inhyuk Son , Guesung Kim , Jongseok Moon , Andrei Kapylou
CPC分类号: H01M4/525 , H01M4/04 , H01M4/362 , H01M4/583 , H01M10/052 , H01M2004/028
摘要: Provided are a composite cathode active material, a cathode and a lithium battery that include the same, and a method of preparing the composite cathode active material, the composite cathode active material comprising: a core; and a first shell and a second shell that are disposed on an outer side of a surface of the core, wherein the first shell includes at least one first metal compound represented by Formula XaOb (where 0
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10.
公开(公告)号:US20240072247A1
公开(公告)日:2024-02-29
申请号:US18454616
申请日:2023-08-23
发明人: Jongseok Moon , Youngsoo Kim , Jinhwan Park
IPC分类号: H01M4/36 , C01D15/00 , H01M4/133 , H01M4/134 , H01M4/38 , H01M4/587 , H01M10/052 , H01M10/0569
CPC分类号: H01M4/366 , C01D15/00 , H01M4/133 , H01M4/134 , H01M4/386 , H01M4/587 , H01M10/052 , H01M10/0569 , H01M2004/021
摘要: A composite anode active material includes: a silicon-containing composite structure; a first carbon-based coating layer on the silicon-containing composite structure and including first amorphous carbon; and second amorphous carbon within the silicon-containing composite structure, wherein the silicon-containing composite structure includes porous silicon secondary particles; and first carbon flakes on the porous silicon secondary particles, the porous silicon secondary particles each including an agglomerate of a plurality of silicon composite primary particles, wherein the silicon composite primary particles include silicon, a silicon suboxide (SiOx, 0
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