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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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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：US20240322178A1
公开(公告)日：2024-09-26
申请号：US18615795
申请日：2024-03-25
发明人： Woojin Bae , Jongseok Moon , Kanghee Lee , Hyunsik Woo , Jongseok Park , Heemin Kim , Jinhwan Park
IPC分类号： H01M4/62 , H01M4/02 , H01M4/66 , H01M10/052
CPC分类号： H01M4/622 , H01M4/661 , H01M4/667 , H01M2004/027 , H01M10/052
摘要： A binder, and an anode and a lithium battery each including the binder are disclosed. The binder includes a third polymer being a cross-linked product of a first polymer and a water-soluble second polymer, where the first polymer includes a first functional group and at least one selected from polyamic acid and polyimide each substituted with fluorine, and the water-soluble second polymer includes a second functional group, wherein the first polymer is cross-linked to the second polymer by an ester bond formed via a reaction between the first functional group and the second functional group.
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公开(公告)号：US20240322245A1
公开(公告)日：2024-09-26
申请号：US18610134
申请日：2024-03-19
发明人： Woojin Bae , Jongseok Moon , Kanghee Lee , Hyunsik Woo , Jongseok Park , Heemin Kim , Jinhwan Park
IPC分类号： H01M10/0567 , H01M4/62 , H01M4/66 , H01M10/052 , H01M10/0569
CPC分类号： H01M10/0567 , H01M4/622 , H01M4/661 , H01M4/667 , H01M10/052 , H01M10/0569 , H01M2300/0028
摘要： Provided are an anode and a lithium battery including the same, the anode including a protective layer that includes a binder, wherein the binder includes a first polymer, which is at least one selected from fluorine-substituted polyamic acid and fluorine-substituted polyimide and includes a first functional group, and a third polymer, which is a product of a crosslinking reaction of a water-soluble second polymer and includes a second functional group, wherein the first polymer and the water-soluble second polymer are cross-linked by an ester bond formed by a reaction between the first functional group and the second functional group.
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公开(公告)号：US20240322221A1
公开(公告)日：2024-09-26
申请号：US18614240
申请日：2024-03-22
发明人： Woojin Bae , Jongseok Moon , Kanghee Lee , Hyunsik Woo , Heemin Kim , Jongseok Park , Jinhwan Park , Dongwon Kim , Ahyeon Ban , Jinah Roh , Jaekyung Choi
IPC分类号： H01M10/056 , H01M4/66 , H01M10/052
CPC分类号： H01M10/056 , H01M4/661 , H01M10/052 , H01M2300/0091
摘要： An electrode structure, a method of manufacturing the electrode structure and a lithium battery including the electrode structure are provided. The electrode structure includes an electrode current collector, and a polymer electrolyte provided on the electrode current collector, wherein the electrode current collector contains nickel (Ni), chromium (Cr), or zinc (Zn). The polymer electrolyte includes a cross-linked structure containing a repeating unit (A) derived from a first polymer and a repeating unit (B) derived from a second polymer, the first polymer includes a polymer containing a polar functional group, and the second polymer includes a polyurethane-based polymer.
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公开(公告)号：US20240322144A1
公开(公告)日：2024-09-26
申请号：US18430045
申请日：2024-02-01
发明人： Woojin Bae , Kanghee Lee , Jongseok Moon , Hyunsik Woo , Jongseok Park , Heemin Kim , Jinhwan Park
CPC分类号： H01M4/382 , H01M4/0404 , H01M4/364 , H01M4/583 , H01M4/623 , H01M4/626 , H01M10/0525 , H01M2004/027
摘要： An anode for a lithium metal battery, a lithium metal battery including the same, and a method of applying or preparing the lithium metal battery are provided. The anode includes an anode current collector and a protective layer formed on the anode current collector. The anode may further include an anode active material layer provided between the anode current collector and the protective layer, or may be free of an anode active material layer. The protective layer may include a first polymer including a hydroxyl group and i) boric acid (H3BO3), ii) a hydrate of boron oxide (B2O3) and water, or iii) a combination thereof.
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