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公开(公告)号：US20210126283A1
公开(公告)日：2021-04-29
申请号：US17076019
申请日：2020-10-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungjin LIM , Huisu JEONG , Jin S. HEO , Kyounghwan KIM , Mokwon KIM , Hwiyeol PARK
IPC: H01M10/0562 , H01M4/66 , H01M4/04 , H01M4/131 , H01M4/134 , H01M4/36 , H01M10/0585
Abstract: 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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2.发明申请公开(公告)号：US20160204477A1
公开(公告)日：2016-07-14
申请号：US14982748
申请日：2015-12-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hojung YANG , Jinseok HEO , Hwiyeol PARK , Kyunghoon CHO
CPC classification number: H01M10/04 , H01M4/48 , H01M4/668 , H01M10/052
Abstract: A three dimensional (“3D”) secondary battery includes an electrolyte layer and an anode active material layer that are sequentially stacked on a plurality of first trenches that are provided in a cathode active material layer where, in the anode active material layer, a plurality of second trenches having similar shape to that of the first trenches is provided and the plurality of second trenches are filled with an elastic member and where the elastic member absorbs expansion of the anode active material layer during charging and discharging the 3D secondary battery, and thus, the degradation of the 3-dimensional secondary battery is prevented.
Abstract translation: 三维（“3D”）二次电池包括依次层叠在多个第一沟槽中的电解质层和负极活性物质层，所述多个第一沟槽设置在阴极活性物质层中，在阳极活性物质层中， 提供具有与第一沟槽相似形状的第二沟槽，并且多个第二沟槽被填充有弹性构件，并且其中弹性构件在充电和放电3D二次电池期间吸收阳极活性材料层的膨胀，因此 ，防止了三维二次电池的劣化。
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公开(公告)号：US20210202934A1
公开(公告)日：2021-07-01
申请号：US17036170
申请日：2020-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Huisu JEONG , Hwiyeol PARK , Kyounghwan KIM , Jeongkuk SHON , Junhyeong LEE , Sungjin LIM , Jin S. HEO
Abstract: An active material structure includes first active material lines arranged in a first direction, second active material lines arranged in a second direction intersecting the first direction, and intermediate active material lines between the first active material lines and the second active material lines in a third direction intersecting the first direction and the second direction, the intermediate active material lines provided in overlapping regions of the first active material lines and the second active material lines, wherein the upper active material lines and the second active material lines are electrically connected by the intermediate active material lines.
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4.发明申请公开(公告)号：US20200161642A1
公开(公告)日：2020-05-21
申请号：US16658635
申请日：2019-10-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hwiyeol PARK , Huisu JEONG , Kyounghwan KIM , Jeongkuk SHON , Junhyeong LEE , Sungjin LIM , Jin S. HEO
Abstract: 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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公开(公告)号：US20190148803A1
公开(公告)日：2019-05-16
申请号：US16154944
申请日：2018-10-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heungchan LEE , Dongmin IM , Hwiyeol PARK , Hyunchul LEE , Huisu JEONG , Junhyeong LEE , Jin S. HEO
Abstract: 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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Patent Agency Ranking
6.发明公开公开(公告)号：US20230327089A1
公开(公告)日：2023-10-12
申请号：US18210170
申请日：2023-06-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hwiyeol PARK , Huisu JEONG , Kyounghwan KIM , Jeongkuk SHON , Junhyeong LEE , Sungjin LIM , Jin S. HEO
CPC classification number: H01M4/366 , H01M4/043 , H01M4/0471 , H01M4/139 , H01M4/485 , H01M4/5825 , H01M10/0525 , H01M2004/021
Abstract: 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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公开(公告)号：US20220393272A1
公开(公告)日：2022-12-08
申请号：US17886681
申请日：2022-08-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heungchan LEE , Dongmin IM , Hwiyeol PARK , Hyunchul LEE , Huisu JEONG , Junhyeong LEE , Jin S. HEO
Abstract: 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：US20210384545A1
公开(公告)日：2021-12-09
申请号：US17410197
申请日：2021-08-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyunghoon CHO , Hwiyeol PARK , Jin S. HEO , Hojung YANG
IPC: H01M10/052 , H01M10/04 , H01M10/0562 , H01M10/0583
Abstract: A secondary battery includes a first electrode collector layer and a second electrode collector layer, which face each other, a plurality of first active material layers that electrically contact the first electrode collector layer and are substantially perpendicular to the first electrode collector layer, a plurality of second active material layers that electrically contact the second electrode collector layer and are substantially perpendicular to the second electrode collector layer, and a first conductor layer that electrically contacts the first electrode collector layer and is inserted into the plurality of first active material layers.
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公开(公告)号：US20230369570A1
公开(公告)日：2023-11-16
申请号：US18220919
申请日：2023-07-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Huisu JEONG , Hwiyeol PARK , Kyounghwan KIM , Jeongkuk SHON , Junhyeong LEE , Sungjin LIM , Jin S. HEO
IPC: H01M4/36 , H01M4/66 , H01M4/04 , H01M4/1391 , H01M10/0525 , H01M4/131 , H01M50/46
CPC classification number: H01M4/366 , H01M4/661 , H01M4/0471 , H01M4/1391 , H01M10/0525 , H01M4/131 , H01M50/46
Abstract: 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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公开(公告)号：US20210036313A1
公开(公告)日：2021-02-04
申请号：US16939208
申请日：2020-07-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Huisu JEONG , Hwiyeol PARK , Kyounghwan KIM , Jeongkuk SHON , Junhyeong LEE , Sungjin LIM , Jin S. HEO
IPC: H01M4/36 , H01M4/66 , H01M4/04 , H01M4/131 , H01M4/1391 , H01M10/0525 , H01M2/16
Abstract: 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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