公开(公告)号：US20230044385A1

公开(公告)日：2023-02-09

申请号：US17816741

申请日：2022-08-02

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M50/457 ,  H01M50/446 ,  H01M50/434 ,  H01M50/417

Abstract: A separator structure for a secondary battery includes: a porous substrate; an intermediate layer on the porous substrate and including lithium fluoride (LiF) and a defluorinated polymer; and a lithium metal layer on the intermediate layer. An anode-separator assembly for a secondary battery includes an anode comprising an anode current collector and an anode active material layer on a surface of the anode current collector, and the separator structure. A secondary battery includes the anode-separator assembly, and a cathode on the porous substrate of the anode-separator assembly.

公开(公告)号：US11476522B2

公开(公告)日：2022-10-18

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

IPC: H01M12/08 ,  H01M4/86 ,  H01M4/90

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.

公开(公告)号：US11133502B2

公开(公告)日：2021-09-28

申请号：US16170581

申请日：2018-10-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M4/525 ,  H01M4/131 ,  H01M4/04 ,  H01M4/505 ,  H01M4/1391 ,  C30B28/02 ,  C30B29/22 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/052 ,  H01M10/0583 ,  H01M4/02

Abstract: A cathode includes a cathode collector layer, and a cathode active material layer on a surface of the cathode collector layer. The cathode active material layer includes a sintered polycrystalline material having a plurality of crystal grains of a lithium-based oxide, and each of the plurality of crystal grains includes a seed template, and a matrix crystal around the seed template, where the seed template is a single crystal and having a shape of a plate.

公开(公告)号：US20210036304A1

公开(公告)日：2021-02-04

申请号：US16944760

申请日：2020-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyounghwan Kim ,  Hwiyeol Park ,  Jeongkuk Shon ,  Junhyeong Lee ,  Sungjin Lim ,  Huisu Jeong ,  Jin S. HEO

IPC: H01M4/13 ,  H01M4/36 ,  H01M4/70 ,  H01M10/052

Abstract: An electrode structure includes: a current collector layer including a current collector including a feature, wherein the current collector is within the current collector layer, an active material layer provided on the current collector layer, and an adhesive pattern including an adhesive and disposed in the feature of the current collector, wherein the adhesive pattern extends between the current collector layer and the active material layer, and the active material layer is fixed on a top surface of the current collector layer by the adhesive pattern.

公开(公告)号：US20200152994A1

公开(公告)日：2020-05-14

申请号：US16681892

申请日：2019-11-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungock Park ,  Dongjoon Lee ,  Mokwon Kim ,  Hwiyeol Park ,  Heungchan Lee

IPC: H01M4/86 ,  H01M4/90 ,  H01M4/38 ,  H01M12/08

Abstract: A cathode configured to use oxygen as a cathode active material, the cathode including: a cathode mixed conductor; and an additive disposed on the cathode mixed conductor and having a boiling temperature of about 200° C. or greater.

公开(公告)号：US10522818B2

公开(公告)日：2019-12-31

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 ,  H01M4/13 ,  H01M4/139 ,  H01M10/052 ,  H01M10/0562 ,  H01M4/02

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：US20180375092A1

公开(公告)日：2018-12-27

申请号：US15872562

申请日：2018-01-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hwiyeol Park ,  Huisu Jeong ,  Kyounghwan Kim ,  Junhyeong Lee ,  Sungjin Lim ,  Jin S. Heo

IPC: H01M4/36 ,  H01M10/052 ,  H01M10/0562 ,  H01M10/0565 ,  H01M4/66 ,  H01M10/0585 ,  H01M10/04

Abstract: 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.

公开(公告)号：US10147944B2

公开(公告)日：2018-12-04

申请号：US15047740

申请日：2016-02-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M4/525 ,  H01M4/131 ,  H01M4/04 ,  H01M4/1391 ,  H01M4/505 ,  C30B28/02 ,  C30B29/22 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/052 ,  H01M10/0583 ,  H01M4/02

Abstract: A cathode includes a cathode collector layer, and a cathode active material layer on a surface of the cathode collector layer. The cathode active material layer includes a sintered polycrystalline material having a plurality of crystal grains of a lithium-based oxide, and each of the plurality of crystal grains includes a seed template, and a matrix crystal around the seed template, where the seed template is a single crystal and having a shape of a plate.

公开(公告)号：US20180090791A1

公开(公告)日：2018-03-29

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

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：US12125965B2

公开(公告)日：2024-10-22

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 ,  H01M4/04 ,  H01M4/139 ,  H01M4/66 ,  H01M6/40 ,  H01M10/04 ,  H01M10/0562 ,  H01M10/0583

CPC classification number: H01M10/052 ,  H01M10/0459 ,  H01M10/0472 ,  H01M10/0562 ,  H01M10/0583 ,  H01M4/0421 ,  H01M4/139 ,  H01M4/661 ,  H01M6/40 ,  H01M2300/0071

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.