公开(公告)号：US11456488B2

公开(公告)日：2022-09-27

申请号：US17015622

申请日：2020-09-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M10/0585 ,  H01M10/052 ,  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：US20210091419A1

公开(公告)日：2021-03-25

申请号：US16951222

申请日：2020-11-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M10/42 ,  C23C16/30 ,  C23C16/40 ,  C23C14/06 ,  C23C14/08 ,  C23C14/34 ,  C23C16/455 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M10/0525 ,  H01M10/0562

Abstract: 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.

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：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：US12166201B2

公开(公告)日：2024-12-10

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

IPC: H01M4/36 ,  H01M4/04 ,  H01M4/139 ,  H01M4/485 ,  H01M4/58 ,  H01M10/0525 ,  H01M4/02

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.

公开(公告)号：US20240213473A1

公开(公告)日：2024-06-27

申请号：US18539499

申请日：2023-12-14

Applicant: Samsung Electronics Co., Ltd. ,  UIF (University Industry Foundation), Yonsei University

Inventor： Kyounghwan Kim ,  Jonghyeok Park ,  Yonggun Lee ,  Kwanghee Kim ,  Jusik Kim

IPC: H01M4/583 ,  H01M4/04 ,  H01M4/70 ,  H01M10/0562

CPC classification number: H01M4/583 ,  H01M4/0407 ,  H01M4/70 ,  H01M10/0562 ,  H01M2004/021

Abstract: An anode-solid electrolyte sub-assembly for an all-solid secondary battery, the anode-solid electrolyte sub-assembly including: an anode current collector; a mixed ionic-electronic conductor structure disposed on a first side of the anode current collector, the mixed ionic-electronic conductor structure containing a mixed ionic-electronic conductor, and having a plurality of openings extending along a thickness direction; wherein the plurality of openings has a structure in which at least one end is open; an interlayer disposed on the mixed ionic-electronic conductor structure and opposite the anode current collector; and a solid electrolyte disposed on the interlayer and opposite the mixed ionic-electronic conductor structure, wherein the interlayer includes an interlayer material.