公开(公告)号：US10938015B2

公开(公告)日：2021-03-02

申请号：US15711429

申请日：2017-09-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hojung Yang ,  Kyounghwan Kim ,  Hwiyeol Park ,  Sungjin Lim ,  Huisu Jeong ,  Jin S. Heo

IPC: H01M10/04 ,  H01M2/24 ,  H01M10/0562 ,  H01M10/058 ,  H01M2/04 ,  H01M10/052

Abstract: 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.

公开(公告)号：US10804570B2

公开(公告)日：2020-10-13

申请号：US15493764

申请日：2017-04-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Huisu Jeong ,  Hwiyeol Park ,  Kyounghwan Kim ,  Hojung Yang ,  Sungjin Lim ,  Jin S. Heo

IPC: H01M10/0585 ,  H01M10/052 ,  H01M2/02 ,  H01M10/0562 ,  H01M10/058

Abstract: 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.

公开(公告)号：US10312512B2

公开(公告)日：2019-06-04

申请号：US15168582

申请日：2016-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hojung Yang ,  Hwiyeol Park ,  Kyunghoon Cho ,  Kyounghwan Kim ,  Seunghoon Nam ,  Huisu Jeong ,  Jinseok Heo

IPC: H01M4/02 ,  H01M4/04 ,  H01M4/52 ,  H01M4/131 ,  H01M4/525 ,  H01M10/0525

Abstract: 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.

公开(公告)号：US10243179B2

公开(公告)日：2019-03-26

申请号：US15270191

申请日：2016-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Huisu Jeong ,  Kyunghoon Cho ,  Hojung Yang ,  Hwiyeol Park ,  Jin S. Heo

IPC: H01M2/10 ,  H01M10/05 ,  H01M4/13 ,  H01M10/0585 ,  H01M4/139 ,  H01M10/04 ,  H01M10/052 ,  H01M10/0562 ,  H01M10/058 ,  H01M4/04 ,  H01M4/02

Abstract: A secondary battery including: a plurality of unit cells, wherein each unit cell of the plurality of unit cells includes a cathode extending in a top to bottom direction, an electrolyte membrane surrounding at least three surfaces of the cathode, and an anode surrounding at least a portion of the electrolyte membrane, wherein unit cells of the plurality of unit cells are spaced apart from each other in a left to right direction, with cavities therebetween, and a support member configured to support the plurality of unit cells in the left to right direction and disposed between unit cells of the plurality of unit cells.

公开(公告)号：US20180131004A1

公开(公告)日：2018-05-10

申请号：US15804045

申请日：2017-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hojung Yang ,  Kyounghwan Kim ,  Hwiyeol Park ,  Jin S. Heo ,  Sungjin Lim ,  Huisu Jeong

IPC: H01M4/78 ,  H01M10/0525 ,  H01M4/66 ,  H01M4/04

CPC classification number: H01M4/78 ,  H01M4/0445 ,  H01M4/661 ,  H01M10/0445 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/058 ,  H01M2220/30

Abstract: 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.

公开(公告)号：US20180114974A1

公开(公告)日：2018-04-26

申请号：US15725782

申请日：2017-10-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hwiyeol Park ,  Huisu Jeong ,  Kyounghwan Kim ,  Hojung Yang ,  Sungjin Lim ,  Jin S. Heo

IPC: H01M4/131 ,  H01M4/70 ,  H01M10/04 ,  H01M10/058

CPC classification number: H01M4/131 ,  H01M4/13 ,  H01M4/139 ,  H01M4/70 ,  H01M10/04 ,  H01M10/045 ,  H01M10/0454 ,  H01M10/052 ,  H01M10/0562 ,  H01M10/058 ,  H01M2004/021 ,  H01M2004/025

Abstract: 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.

公开(公告)号：US20180090783A1

公开(公告)日：2018-03-29

申请号：US15699023

申请日：2017-09-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Huisu Jeong ,  Hwiyeol Park ,  Jin S. Heo ,  Kyounghwan Kim ,  Hojung Yang ,  Sungjin Lim

IPC: H01M10/058 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/04 ,  H01M4/131 ,  H01M4/525 ,  H01M4/505

CPC classification number: H01M10/058 ,  H01M4/0471 ,  H01M4/13 ,  H01M4/131 ,  H01M4/139 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2004/025 ,  H01M2220/30

Abstract: A secondary battery having a three-dimensional (“3D”) structure with a curvature and a method of manufacturing the same are provided. The secondary battery includes a 3D electrode structure, and a first collector layer and a second collector layer, which are disposed on the 3D electrode structure. The 3D electrode structure is curved in a thickness direction thereof to have a curvature, and the first collector layer and the second collector layer have a curvature corresponding to the curvature of the 3D electrode structure.

公开(公告)号：US12272816B2

公开(公告)日：2025-04-08

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

IPC: H01M4/36 ,  H01M4/02 ,  H01M4/04

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.

公开(公告)号：US12074330B2

公开(公告)日：2024-08-27

申请号：US16730007

申请日：2019-12-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonsung Choi ,  Kyounghwan Choi ,  Youngeal Kim ,  Hyunjin Kim ,  Huisu Jeong

IPC: H01M4/86 ,  H01B1/08 ,  H01B5/16 ,  H01B13/00 ,  H01M10/052 ,  H01M10/0562 ,  H01M12/08

CPC classification number: H01M4/8626 ,  H01B1/08 ,  H01B5/16 ,  H01B13/0016 ,  H01M10/052 ,  H01M10/0562 ,  H01M12/08 ,  H01M2004/8689 ,  H01M2300/0068

Abstract: A conductive array, a composite membrane including the conductive array, a lithium battery, and a method of manufacturing the conductive array. The conductive array includes a plurality of ion conductive inorganic particles spaced apart from each other, wherein the circumferences (x) and the width (y) of a top surface of an ion conductive inorganic particle of the plurality of ion conductive inorganic particles in plan view satisfy Inequality (1),

x≥3.2y, and  Inequality (1)

a distance between a first ion conductive inorganic particle of the plurality of ion conductive inorganic particles and an adjacent second ion conductive inorganic particle in a plan view is 0% to about 20% of the width of the surface of the ion conductive inorganic particle.

公开(公告)号：US20220293963A1

公开(公告)日：2022-09-15

申请号：US17685547

申请日：2022-03-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Huisu Jeong ,  Jeongkuk Shon ,  Kyounghwan Kim ,  Joungwon Park ,  Hwiyeol Park ,  Jinsuck Heo

IPC: H01M4/72 ,  H01M4/66 ,  H01M4/04

Abstract: 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.