公开(公告)号：US11715823B2

公开(公告)日：2023-08-01

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 ,  H01M4/139 ,  H01M4/485 ,  H01M4/58 ,  H01M10/0525 ,  H01M4/02 ,  H01M4/04

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：US10930977B2

公开(公告)日：2021-02-23

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 ,  H01M10/0562 ,  H01M10/0583 ,  H01M10/04 ,  H01M4/02 ,  H01M2/16 ,  H01M2/18

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.

公开(公告)号：US10805706B2

公开(公告)日：2020-10-13

申请号：US15974842

申请日：2018-05-09

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04R25/00 ,  H04R1/10 ,  H02J7/00

Abstract: A battery changeable-type earbud includes a body from which an acoustic signal is provided to a user, including: a slot with which a battery of the earbud is removably disposed, and an inlet of the slot open at an outer surface of the body and through which the battery is removably disposed with the slot; and an insertion unit protruded from the body, which is insertable to an orifice of the user and through which the acoustic signal is provided from the body of the earbud to the orifice of the user.

公开(公告)号：US10651505B2

公开(公告)日：2020-05-12

申请号：US16003641

申请日：2018-06-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M10/0583 ,  H01M10/0525 ,  H01M4/131 ,  H01M4/485 ,  H01M10/0562 ,  H01M10/058 ,  H01M4/02

Abstract: A secondary battery may include a plurality of cathode layers which have a porous structure including a plurality of pores, have a flat plate-shape, and are arranged to be spaced apart from each other in a direction. The secondary battery further includes an electrolyte layer including a first electrolyte film and a second electrolyte film, where the first electrolyte film surrounds external surfaces of the cathode layers, and the second electrolyte film is disposed in the pores of the cathode layers. The secondary battery further includes an anode layer surrounding the first electrolyte film.

公开(公告)号：US20190124431A1

公开(公告)日：2019-04-25

申请号：US15974842

申请日：2018-05-09

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04R1/10 ,  H02J7/00

Abstract: A battery changeable-type earbud includes a body from which an acoustic signal is provided to a user, including: a slot with which a battery of the earbud is removably disposed, and an inlet of the slot open at an outer surface of the body and through which the battery is removably disposed with the slot; and an insertion unit protruded from the body, which is insertable to an orifice of the user and through which the acoustic signal is provided from the body of the earbud to the orifice of the user.

公开(公告)号：US20220166110A1

公开(公告)日：2022-05-26

申请号：US17523072

申请日：2021-11-10

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M50/457

Abstract: A secondary battery includes a negative electrode; a positive electrode including a plurality of positive electrode plates spaced apart from each other in a width direction, wherein a positive electrode plate of the plurality of positive electrode plates has a planar shape, and a channel between the plurality of positive electrode plates; an electrolyte material disposed in the channel between the plurality of positive electrode plates; a separation membrane between the negative electrode and the positive electrode; and a first metal layer disposed on a surface of the separation membrane facing the positive electrode.

公开(公告)号：US10756336B2

公开(公告)日：2020-08-25

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 ,  H01M4/131 ,  H01M4/13 ,  H01M10/058 ,  H01M4/02

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：US10381627B2

公开(公告)日：2019-08-13

申请号：US15397958

申请日：2017-01-04

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M2/20 ,  H01M4/70 ,  H01M4/72

Abstract: A battery structure including a positive electrode current collector layer; a plurality of battery modules on the positive electrode current collector layer and spaced apart from one another; and a negative electrode current collector layer on the battery modules, opposite to the positive electrode current collector layer, wherein each battery module of the plurality of battery modules includes a plurality of first positive active material layers which are in electrical contact with the positive electrode current collector layer and disposed in a direction protruding from the positive electrode current collector layer; a plurality of first negative active material layers which are in electrical contact with the negative electrode current collector layer and disposed in a direction protruding from the negative electrode current collector layer; and an electrolyte layer between the first positive active material layers and the first negative active material layers.

公开(公告)号：US10319984B2

公开(公告)日：2019-06-11

申请号：US15489790

申请日：2017-04-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M4/131 ,  H01M4/04 ,  H01M4/134 ,  H01M4/36 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/13 ,  H01M4/62 ,  H01M10/04 ,  H01M4/02 ,  H01M10/052 ,  H01M10/0585

Abstract: A three-dimensional (“3D”) electrode structure includes a current collecting layer, a plurality of plates protruding from the current collecting layer and including an active material, and a base layer provided between the current collecting layer and the plurality of plates. The base layer includes an active material-metal sintered composite. The plurality of plates includes an active material-metal sintered composite. A metal content of the active material-metal sintered composite of the plurality of plates is less than a metal content of the active material-metal sintered composite of the base layer. At least one partition wall supporting the plurality of plates is further provided on the base layer.

公开(公告)号：US20190051942A1

公开(公告)日：2019-02-14

申请号：US16003641

申请日：2018-06-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01M10/0583 ,  H01M10/0525 ,  H01M4/485 ,  H01M4/131

Abstract: A secondary battery may include a plurality of cathode layers which have a porous structure including a plurality of pores, have a flat plate-shape, and are arranged to be spaced apart from each other in a direction. The secondary battery further includes an electrolyte layer including a first electrolyte film and a second electrolyte film, where the first electrolyte film surrounds external surfaces of the cathode layers, and the second electrolyte film is disposed in the pores of the cathode layers. The secondary battery further includes an anode layer surrounding the first electrolyte film.