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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：US20190051942A1
公开(公告)日：2019-02-14
申请号：US16003641
申请日：2018-06-08
发明人： Huisu Jeong , Kyounghwan Kim , Hwiyeol Park , Junhyeong Lee , Sungjin Lim , Jin S. Heo
IPC分类号： H01M10/0583 , H01M10/0525 , H01M4/485 , H01M4/131
摘要： A secondary battery may include a plurality of cathode layers which have a porous structure including a plurality of pores, have a flat plate-shape, and are arranged to be spaced apart from each other in a direction. The secondary battery further includes an electrolyte layer including a first electrolyte film and a second electrolyte film, where the first electrolyte film surrounds external surfaces of the cathode layers, and the second electrolyte film is disposed in the pores of the cathode layers. The secondary battery further includes an anode layer surrounding the first electrolyte film.
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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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公开(公告)号：US20180114973A1
公开(公告)日：2018-04-26
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 , H01M10/0525 , H01M4/134 , H01M4/36 , H01M4/505 , H01M4/525 , H01M4/04 , H01M4/38
CPC分类号： H01M4/131 , H01M4/0471 , H01M4/13 , H01M4/134 , H01M4/364 , H01M4/38 , H01M4/505 , H01M4/525 , H01M4/626 , H01M10/04 , H01M10/0436 , H01M10/052 , H01M10/0525 , H01M10/0585 , H01M2004/027 , H01M2004/028 , H01M2220/30
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：US20180013119A1
公开(公告)日：2018-01-11
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
CPC分类号： H01M2/204 , H01M2/206 , H01M4/70 , H01M4/72 , H01M2220/30
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：US11799073B2
公开(公告)日：2023-10-24
申请号：US16598038
申请日：2019-10-10
发明人： Huisu Jeong , Hwiyeol Park , Kyounghwan Kim , Jeongkuk Shon , Junhyeong Lee , Sungjin Lim , Jin S. Heo
CPC分类号： H01M4/366 , H01M2004/021 , H01M2004/025
摘要： An electrode structure includes: a base layer including a first active material; a plurality of active material plates, a plate of the plurality of active material plates including opposing side walls and a lower wall, wherein the lower wall is disposed on the base layer, wherein adjacent plates of the plurality of active material plates are spaced apart from each other, and wherein an active material plate of the plurality of active material plates includes a second active material; and a channel between adjacent plates of the plurality of active material plates, wherein the channel includes a first channel region defined by adjacent side walls of the adjacent plates, and a second channel region connected to the first channel region and defined by a lower wall of the adjacent plates and the base layer.
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公开(公告)号：US11742516B2
公开(公告)日：2023-08-29
申请号：US17076019
申请日：2020-10-21
发明人： Sungjin Lim , Huisu Jeong , Jin S. Heo , Kyounghwan Kim , Mokwon Kim , Hwiyeol Park
IPC分类号： H01M10/0562 , H01M4/04 , H01M4/131 , H01M4/134 , H01M4/36 , H01M4/66 , H01M10/0585
CPC分类号： H01M10/0562 , H01M4/0471 , H01M4/131 , H01M4/134 , H01M4/364 , H01M4/366 , H01M4/667 , H01M10/0585
摘要： A solid electrolyte-cathode assembly including a plurality of cathode layers spaced apart from each other in a first direction, and an electrolyte layer including an amorphous solid electrolyte and a crystalline solid electrolyte including a plurality of crystalline solid electrolyte particles, wherein the amorphous solid electrolyte is on a surface of a cathode layer of the plurality of cathode layers and the crystalline solid electrolyte is within the amorphous solid electrolyte.
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公开(公告)号：US11715823B2
公开(公告)日：2023-08-01
申请号：US16658635
申请日：2019-10-21
发明人： Hwiyeol Park , Huisu Jeong , Kyounghwan Kim , Jeongkuk Shon , Junhyeong Lee , Sungjin Lim , Jin S. Heo
CPC分类号： H01M4/366 , H01M4/043 , H01M4/0471 , H01M4/139 , H01M4/485 , H01M4/5825 , H01M10/0525 , H01M2004/021
摘要： An electrode structure includes a base layer including a first active material, and a plurality of active material plates on a first surface of the base layer and spaced apart from one another, the plurality of active material plates including a second active material. An active material density of the base layer is less than an active material density of an active material plate of the plurality of active material plates.
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39.发明授权公开(公告)号：US11688886B2
公开(公告)日：2023-06-27
申请号：US16951222
申请日：2020-11-18
发明人： Kyounghwan Kim , Sungjin Lim , Hwiyeol Park , Jin S. Heo , Hojung Yang , Huisu Jeong
IPC分类号： H01M4/131 , H01M4/136 , H01M4/1397 , H01M4/62 , H01M4/1391 , H01M4/505 , H01M4/525 , H01M4/58 , H01M10/0525 , H01M10/0562 , H01M4/485 , H01M10/42 , C23C16/30 , C23C16/40 , H01M50/431 , C23C14/06 , C23C14/08 , C23C14/34 , C23C16/455 , H01M4/38
CPC分类号： H01M10/4235 , C23C14/0623 , C23C14/08 , C23C14/34 , C23C16/305 , C23C16/40 , C23C16/45525 , H01M4/131 , H01M4/136 , H01M4/1391 , H01M4/1397 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/62 , H01M10/0525 , H01M10/0562 , H01M50/431 , H01M4/382 , H01M4/485 , H01M2300/0068 , H01M2300/0071
摘要： A three-dimensional all-solid-state lithium ion batteries including a cathode protection layer, the battery including: a cathode including a plurality of plates which are vertically disposed on a cathode current collector; a cathode protection layer disposed on a surfaces of the cathode and the cathode current collector; a solid state electrolyte layer disposed on the cathode protection layer; an anode disposed on the solid state electrolyte layer; and an anode current collector disposed on the anode, wherein the cathode protection layer is between the cathode and the solid state electrolyte layer, and wherein the solid state electrolyte layer is between the cathode protection layer and the anode.
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公开(公告)号：US20230008711A1
公开(公告)日：2023-01-12
申请号：US17856119
申请日：2022-07-01
发明人： Huisu Jeong , Kyounghwan Kim , Joungwon Park , Jeongkuk Shon , Jinsuck Heo
IPC分类号： H01M4/36 , H01M10/052 , H01M4/525 , H01M4/505 , H01M4/485 , H01M4/1315 , H01M4/13915 , H01M4/04
摘要： A cathode including: a cathode current collector; and a cathode active material layer disposed 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 cathode active material including a dopant, and wherein a concentration gradient of the dopant decreases in a direction from the first surface to the second surface.
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