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1.发明申请公开(公告)号：US20220407056A1
公开(公告)日：2022-12-22
申请号：US17751893
申请日：2022-05-24
申请人： Samsung Electronics Co., Ltd. , Industry-University Cooperation Foundation Hanyang University ERICA Campus
发明人： Joungwon Park , Kyumoon Kwon , Kyounghwan Kim , Taejoo Park , Hwiyeol Park , Huisu Jeong
IPC分类号： H01M4/36 , H01M4/04 , H01M4/62 , H01M10/0525
摘要： A cathode includes: a cathode current collector; a cathode active material layer on the cathode current collector and including a first surface, and a second surface opposite the first surface and adjacent to the cathode current collector, wherein the cathode active material layer includes a channel structure including a channel extending in a direction from the first surface to the second surface; and a conductive metal layer disposed on a surface of the channel of the channel structure.
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公开(公告)号：US12027687B2
公开(公告)日：2024-07-02
申请号：US17886681
申请日：2022-08-12
发明人： Heungchan Lee , Dongmin Im , Hwiyeol Park , Hyunchul Lee , Huisu Jeong , Junhyeong Lee , Jin S. Heo
CPC分类号： H01M12/08 , H01M4/8605 , H01M4/9016 , H01M2004/8689
摘要： A metal metal-air battery includes: an anode layer including a metal, a cathode layer spaced apart from the anode layer and including a hybrid conductive material having both electron conductivity and ionic conductivity; and a separator disposed between the anode layer and the cathode layer, wherein the hybrid conductive material includes a channel for metal ion transfer from the anode layer and a channel for electron transfer between the cathode and the anode.
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公开(公告)号：US11757094B2
公开(公告)日：2023-09-12
申请号：US16939208
申请日：2020-07-27
发明人： Huisu Jeong , Hwiyeol Park , Kyounghwan Kim , Jeongkuk Shon , Junhyeong Lee , Sungjin Lim , Jin S. Heo
IPC分类号： H01M4/36 , H01M4/66 , H01M4/04 , H01M4/1391 , H01M10/0525 , H01M4/131 , H01M50/46
CPC分类号： H01M4/366 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/661 , H01M10/0525 , H01M50/46
摘要： A battery includes a cathode layer, a cathode current collector on the cathode layer, an anode layer on the cathode layer, an anode current collector on the anode layer, a separator between the cathode layer and the anode layer, and an electrolyte, wherein the cathode layer includes a plurality of crystal grains of a cathode active material and aligned in a first direction, and at least one groove formed in a direction perpendicular to an upper surface of the cathode layer that is in contact with the separator, and wherein a side surface of the cathode layer exposed by the at least one groove is aligned with a crystal direction, a crystal direction, wherein h and k are integers greater than or equal to 1, or a combination thereof, of the crystal grains of the cathode active material.
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4.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：US20220293963A1
公开(公告)日：2022-09-15
申请号：US17685547
申请日：2022-03-03
发明人： Huisu Jeong , Jeongkuk Shon , Kyounghwan Kim , Joungwon Park , Hwiyeol Park , Jinsuck Heo
摘要： An electrode structure including an active material structure, the active material structure including a first active material plate having a plurality of first penetration holes extending in a thickness direction of the first active material plate; and a second active material plate stacked on a side of the first active material plate in a first direction, wherein the electrode structure is configured for use in a secondary battery.
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公开(公告)号：US20220166110A1
公开(公告)日：2022-05-26
申请号：US17523072
申请日：2021-11-10
发明人： Kyounghwan Kim , Hwiyeol Park , Joungwon Park , Jeongkuk Shon , Junhyeong Lee , Huisu Jeong
IPC分类号： H01M50/457
摘要： A secondary battery includes a negative electrode; a positive electrode including a plurality of positive electrode plates spaced apart from each other in a width direction, wherein a positive electrode plate of the plurality of positive electrode plates has a planar shape, and a channel between the plurality of positive electrode plates; an electrolyte material disposed in the channel between the plurality of positive electrode plates; a separation membrane between the negative electrode and the positive electrode; and a first metal layer disposed on a surface of the separation membrane facing the positive electrode.
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公开(公告)号：US10756336B2
公开(公告)日：2020-08-25
申请号：US15872562
申请日：2018-01-16
发明人： Hwiyeol Park , Huisu Jeong , Kyounghwan Kim , Junhyeong Lee , Sungjin Lim , Jin S. Heo
IPC分类号： H01M4/36 , H01M10/052 , H01M10/0562 , H01M10/0565 , H01M4/66 , H01M10/0585 , H01M10/04 , H01M4/131 , H01M4/13 , H01M10/058 , H01M4/02
摘要： A secondary battery including a first electrode structure; a second electrode structure spaced apart from the first electrode structure; and an electrolyte layer disposed between the first electrode structure and the second electrode structure, wherein the first electrode structure includes: a current collector layer; and plurality of first active material plates electrically connected to the current collector layer, protruding from the current collector layer, and including a first active material, wherein each plate of the plurality of first active material plates has a width and a length greater than the width, and the plurality of first active material plates are spaced apart from one another in a widthwise direction and in a lengthwise direction, and wherein the electrolyte layer extends into gaps between the plurality of first active material plates along the lengthwise direction.
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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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