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：US10211388B2

公开(公告)日：2019-02-19

申请号：US14329049

申请日：2014-07-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyung-hoon Cho ,  Hwi-yeol Park ,  Jin S. Heo

IPC: H01L41/04 ,  H01L41/047 ,  H01L41/113

Abstract: A piezoelectric device and a method of manufacturing a piezoelectric device are provided. The piezoelectric device includes first and second electrodes disposed on a first surface of a piezoelectric layer; third and fourth electrodes disposed on a second surface of the piezoelectric layer, a first conductor electrically connecting the first and fourth electrodes, and a second conductor electrically connecting the second and third electrodes, in a cross-link with the first conductor.

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：US10103653B2

公开(公告)日：2018-10-16

申请号：US14463037

申请日：2014-08-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hwi-yeol Park ,  Kyung-hoon Cho ,  Jin S. Heo

IPC: H01L41/113 ,  H02N2/18

Abstract: A piezoelectric energy harvester includes a cover frame, a mass provided in the cover frame, and at least one piezoelectric transducer provided between an inner wall of the cover frame and the mass and configured to generate electrical energy by being deformed according to a relative movement between the cover frame and the mass.

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.

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：US11239502B2

公开(公告)日：2022-02-01

申请号：US15148449

申请日：2016-05-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M10/058 ,  H01M4/13 ,  H01M4/131 ,  H01M4/485 ,  H01M4/66 ,  H01M10/0525 ,  H01M10/052 ,  H01M4/02

Abstract: A three-dimensional (“3D”) electrode structure includes an electrode collector plate, a plurality of active material plates disposed on the electrode collector plate and protruding from the electrode collector plate, and partition walls arranged on the electrode collector plate and substantially perpendicular to the plurality of active material plates in a plan view so as to provide structural stability of the plurality of first active material plates where the 3D electrode structure may be one of two electrode structures that are spaced apart from each other with an electrolyte layer therebetween.

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.