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.

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

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

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.

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

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

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：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

IPC: H01M4/36 ,  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：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

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

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：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

IPC: H01M12/08 ,  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：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.

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.

公开(公告)号：US20200220179A1

公开(公告)日：2020-07-09

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 ,  H01M12/08

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：US20190214674A1

公开(公告)日：2019-07-11

申请号：US16049888

申请日：2018-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin LIM ,  Huisu JEONG ,  Kyounghwan KIM ,  Hwiyeol PARK ,  Jeongkuk SHON ,  Wooyoung YANG ,  Jaemyung LEE ,  Junhyeong LEE ,  Jin S. HEO

IPC: H01M10/058

CPC classification number: H01M10/058 ,  H01M2/1686 ,  H01M2/18 ,  H01M10/0454 ,  H01M10/0562 ,  H01M10/0583 ,  H01M2004/021 ,  H01M2004/025 ,  H01M2004/028

Abstract: An electrochemical device including: a positive electrode current collector; a plurality of positive electrodes disposed on the positive electrode current collector; an electrolyte layer disposed on the plurality of positive electrodes; a negative electrode disposed on the electrolyte layer; and a negative electrode current collector disposed on the negative electrode, wherein the electrolyte layer includes a first electrolyte layer and a second electrolyte layer, and wherein the second electrolyte layer is between the first electrolyte layer and the negative electrode.