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1.发明申请公开(公告)号：US20170084918A1
公开(公告)日：2017-03-23
申请号：US15168582
申请日：2016-05-31
发明人： Hojung Yang , Hwiyeol Park , Kyunghoon Cho , Kyounghwan Kim , Seunghoon Nam , Huisu Jeong , Jinseok Heo
IPC分类号： H01M4/525 , H01M4/04 , H01M4/131 , H01M10/0525 , H01M4/52
CPC分类号： H01M4/525 , H01M4/0416 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/523 , H01M10/052 , H01M10/0525 , H01M10/0585 , H01M2004/021 , H01M2004/028
摘要： A cathode of a three-dimensional lithium secondary is defined by a sintered body including a cathode active material, in which a thickness of the sintered body is in a range of about 5 μm to about 30 μm, and an electrode density of the sintered body is in a range of about 3.7 g/cc to about 4.6 g/cc. The cathode active material may include a lithium cobalt oxide.
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公开(公告)号：US20170047582A1
公开(公告)日：2017-02-16
申请号：US15063711
申请日：2016-03-08
发明人： Hwiyeol Park , Hojung Yang , Kyunghoon Cho , Jin S. Heo , Seunghoon Nam , Huisu Jeong
CPC分类号： H01M4/366 , H01M4/0414 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/525 , H01M4/5825 , H01M4/661 , H01M4/662
摘要： A metal oxide composite including a first metal oxide composite layer, and a second metal oxide layer, wherein the first metal oxide composite layer and the second metal oxide layer are alternately stacked in a thickness direction; and a third metal oxide layer that is disposed on a side surface of the stacked structure, wherein the third metal oxide layer includes a metal oxide that is a same metal oxide as a metal oxide included in the stacked structure.
摘要翻译： 一种包含第一金属氧化物复合层和第二金属氧化物层的金属氧化物复合物，其中所述第一金属氧化物复合层和所述第二金属氧化物层在厚度方向上交替堆叠; 以及设置在所述层叠结构的侧面的第三金属氧化物层，其中所述第三金属氧化物层包括与所述层叠结构体中包含的与所述金属氧化物相同的金属氧化物的金属氧化物。
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公开(公告)号：US11682769B2
公开(公告)日：2023-06-20
申请号：US17080924
申请日：2020-10-27
发明人： Hojung Yang , Kyounghwan Kim , Hwiyeol Park , Jin S. Heo , Sungjin Lim , Huisu Jeong
IPC分类号： H01M4/78 , H01M10/04 , H01M10/052 , H01M10/058 , H01M4/04 , H01M4/66 , H01M10/0525
CPC分类号： H01M4/78 , H01M4/0445 , H01M4/661 , H01M10/0445 , H01M10/052 , H01M10/058 , H01M10/0525 , H01M2220/30
摘要： An electrochemical device including a positive electrode current collector; a first protruding portion including a plurality of positive electrodes in electrical contact with the positive electrode current collector, and a first dented portion disposed between each positive electrode of the plurality of positive electrodes; an electrolyte layer including a second protruding portion and a second dented portion respectively disposed on the first protruding portion including the plurality of positive electrodes and the first dented portion disposed between each positive electrode of the plurality of positive electrodes; and a negative electrode current collector layer including a third protruding portion and a third dented portion respectively disposed on the second protruding portion and the second dented portion of the electrolyte layer.
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公开(公告)号：US11133502B2
公开(公告)日：2021-09-28
申请号：US16170581
申请日：2018-10-25
发明人： Kyunghoon Cho , Seunghoon Nam , Hwiyeol Park , Hojung Yang , Huisu Jeong , Jin S. Heo
IPC分类号： H01M4/525 , H01M4/131 , H01M4/04 , H01M4/505 , H01M4/1391 , C30B28/02 , C30B29/22 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/0525 , H01M10/0562 , H01M10/052 , H01M10/0583 , H01M4/02
摘要： A cathode includes a cathode collector layer, and a cathode active material layer on a surface of the cathode collector layer. The cathode active material layer includes a sintered polycrystalline material having a plurality of crystal grains of a lithium-based oxide, and each of the plurality of crystal grains includes a seed template, and a matrix crystal around the seed template, where the seed template is a single crystal and having a shape of a plate.
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公开(公告)号：US10522818B2
公开(公告)日：2019-12-31
申请号：US15725782
申请日：2017-10-05
发明人： Hwiyeol Park , Huisu Jeong , Kyounghwan Kim , Hojung Yang , Sungjin Lim , Jin S. Heo
IPC分类号： H01M4/131 , H01M4/70 , H01M10/04 , H01M10/058 , H01M4/13 , H01M4/139 , H01M10/052 , H01M10/0562 , H01M4/02
摘要： A three-dimensional (“3D”) electrode structure includes a current collecting layer, a plurality of plates including an active material and disposed on the current collecting layer, and a plurality of inner support layers disposed between the plurality of plates. The plurality of plates includes first, second, and third plates. An inner support layer of the inner support layers is disposed between the first and second plates, and another inner support layer of the inner support layers is disposed between the second and third plates. The inner support layer between the first and second plates and the another inner support layer between the second and third plates are arranged at different positions in a lengthwise direction of the second plate.
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公开(公告)号：US10147944B2
公开(公告)日：2018-12-04
申请号：US15047740
申请日：2016-02-19
发明人： Kyunghoon Cho , Seunghoon Nam , Hwiyeol Park , Hojung Yang , Huisu Jeong , Jin S. Heo
IPC分类号： H01M4/525 , H01M4/131 , H01M4/04 , H01M4/1391 , H01M4/505 , C30B28/02 , C30B29/22 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/0525 , H01M10/0562 , H01M10/052 , H01M10/0583 , H01M4/02
摘要： A cathode includes a cathode collector layer, and a cathode active material layer on a surface of the cathode collector layer. The cathode active material layer includes a sintered polycrystalline material having a plurality of crystal grains of a lithium-based oxide, and each of the plurality of crystal grains includes a seed template, and a matrix crystal around the seed template, where the seed template is a single crystal and having a shape of a plate.
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公开(公告)号：US20180090791A1
公开(公告)日：2018-03-29
申请号：US15493764
申请日：2017-04-21
发明人： Huisu Jeong , Hwiyeol Park , Kyounghwan Kim , Hojung Yang , Sungjin Lim , Jin S. Heo
IPC分类号： H01M10/0585
摘要： An all solid type three-dimensional (“3D”) battery may include a cathode collector, a cathode structure in contact with the cathode collector, an electrolyte structure in contact with the cathode structure, an anode structure in contact with the electrolyte structure, the anode structure not being in contact with the cathode structure and the cathode collector, and an anode collector in contact with the anode structure, where the electrolyte structure is in contact with the cathode collector around the cathode structure. An entirety of a surface of the cathode structure which is used for a battery operation may be in contact with the cathode collector and the electrolyte structure.
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公开(公告)号：US10381627B2
公开(公告)日：2019-08-13
申请号：US15397958
申请日：2017-01-04
发明人： Hojung Yang , Hwiyeol Park , Jin S. Heo , Kyounghwan Kim , Sungjin Lim , Huisu Jeong , Junhyeong Lee
摘要： A battery structure including a positive electrode current collector layer; a plurality of battery modules on the positive electrode current collector layer and spaced apart from one another; and a negative electrode current collector layer on the battery modules, opposite to the positive electrode current collector layer, wherein each battery module of the plurality of battery modules includes a plurality of first positive active material layers which are in electrical contact with the positive electrode current collector layer and disposed in a direction protruding from the positive electrode current collector layer; a plurality of first negative active material layers which are in electrical contact with the negative electrode current collector layer and disposed in a direction protruding from the negative electrode current collector layer; and an electrolyte layer between the first positive active material layers and the first negative active material layers.
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公开(公告)号：US10319984B2
公开(公告)日：2019-06-11
申请号：US15489790
申请日：2017-04-18
发明人： Hwiyeol Park , Hojung Yang , Huisu Jeong , Kyounghwan Kim , Junhyeong Lee , Sungjin Lim , Jin S. Heo
IPC分类号： H01M4/131 , H01M4/04 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M4/13 , H01M4/62 , H01M10/04 , H01M4/02 , H01M10/052 , H01M10/0585
摘要： A three-dimensional (“3D”) electrode structure includes a current collecting layer, a plurality of plates protruding from the current collecting layer and including an active material, and a base layer provided between the current collecting layer and the plurality of plates. The base layer includes an active material-metal sintered composite. The plurality of plates includes an active material-metal sintered composite. A metal content of the active material-metal sintered composite of the plurality of plates is less than a metal content of the active material-metal sintered composite of the base layer. At least one partition wall supporting the plurality of plates is further provided on the base layer.
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公开(公告)号：US20180130993A1
公开(公告)日：2018-05-10
申请号：US15711429
申请日：2017-09-21
发明人： Hojung Yang , Kyounghwan Kim , Hwiyeol Park , Sungjin Lim , Huisu Jeong , Jin S. Heo
IPC分类号： H01M2/24 , H01M10/052 , H01M2/04
CPC分类号： H01M2/24 , H01M2/0417 , H01M10/0454 , H01M10/0481 , H01M10/052 , H01M10/0562 , H01M10/058 , H01M2300/0068
摘要： A plurality of unit cells is stacked on each other in a secondary battery, and each of the plurality of unit cells includes first and second collector layers, which are spaced apart from each other, and a 3-dimensional (“3D”) electrode structure provided between the first and second collector layers and having an outer side surface that is externally exposed and insulated, wherein, in the plurality of unit cells, the first collector layers are stacked to face each other and the second collector layers are stacked to face each other.
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