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：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：US20240096295A1

公开(公告)日：2024-03-21

申请号：US18214935

申请日：2023-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongki Lee ,  Jihye Kim ,  Changhoon Kim ,  Jeongphil Seo ,  Kyeongjin Lee ,  Sungjin Lim ,  Youngho Jung ,  Yujin Jung

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G09G3/3674

Abstract: Provided is a display apparatus including: a liquid crystal panel; a source driver configured to output a grayscale voltage to the liquid crystal panel; a timing controller configured to transmit a source control signal to the source driver; a scaler configured to transmit image data corresponding to content received from an external source to the timing controller; and a controller configured to adjust a driving scan rate of the liquid crystal panel to correspond to a set scan rate of the content, and control at least one of the scaler or the timing controller to adjust a data rate of an output signal based on the driving scan rate.

公开(公告)号：US20240063437A1

公开(公告)日：2024-02-22

申请号：US18260628

申请日：2021-11-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjoon Bae ,  Sangbok Ma ,  Taeyoung Kim ,  Sungjin Lim

IPC: H01M10/0569 ,  H01M10/0568

CPC classification number: H01M10/0569 ,  H01M10/0568 ,  H01M2300/0034 ,  H01M2300/004

Abstract: An organic electrolyte includes: a lithium salt, a non-aqueous solvent; and a nitrile-based compound represented by a certain formula, wherein the non-aqueous solvent includes a fluorinated cyclic carbonate compound and a fluorinated chain carbonate compound. A secondary battery including such an organic electrolyte is also disclosed.

公开(公告)号：US11799073B2

公开(公告)日：2023-10-24

申请号：US16598038

申请日：2019-10-10

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M4/36 ,  H01M4/02

CPC classification number: H01M4/366 ,  H01M2004/021 ,  H01M2004/025

Abstract: An electrode structure includes: a base layer including a first active material; a plurality of active material plates, a plate of the plurality of active material plates including opposing side walls and a lower wall, wherein the lower wall is disposed on the base layer, wherein adjacent plates of the plurality of active material plates are spaced apart from each other, and wherein an active material plate of the plurality of active material plates includes a second active material; and a channel between adjacent plates of the plurality of active material plates, wherein the channel includes a first channel region defined by adjacent side walls of the adjacent plates, and a second channel region connected to the first channel region and defined by a lower wall of the adjacent plates and the base layer.

公开(公告)号：US11742516B2

公开(公告)日：2023-08-29

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 ,  H01M4/04 ,  H01M4/131 ,  H01M4/134 ,  H01M4/36 ,  H01M4/66 ,  H01M10/0585

CPC classification number: H01M10/0562 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/134 ,  H01M4/364 ,  H01M4/366 ,  H01M4/667 ,  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：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：US11688886B2

公开(公告)日：2023-06-27

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: H01M4/131 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/62 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M10/0525 ,  H01M10/0562 ,  H01M4/485 ,  H01M10/42 ,  C23C16/30 ,  C23C16/40 ,  H01M50/431 ,  C23C14/06 ,  C23C14/08 ,  C23C14/34 ,  C23C16/455 ,  H01M4/38

CPC classification number: H01M10/4235 ,  C23C14/0623 ,  C23C14/08 ,  C23C14/34 ,  C23C16/305 ,  C23C16/40 ,  C23C16/45525 ,  H01M4/131 ,  H01M4/136 ,  H01M4/1391 ,  H01M4/1397 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  H01M50/431 ,  H01M4/382 ,  H01M4/485 ,  H01M2300/0068 ,  H01M2300/0071

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：US20220407071A1

公开(公告)日：2022-12-22

申请号：US17546221

申请日：2021-12-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Joonhee Kim ,  Jonghoon Ka ,  Sungjin Lim

IPC: H01M4/58 ,  H01M10/0562 ,  H01M4/04 ,  H01M4/36

Abstract: A positive electrode active material includes a lithium-transition metal composite phosphate including a first crystalline phase having a composition represented by Formula 1 and having an olivine structure, and a second crystalline phase having a composition represented by Formula 2 and having a pyrophosphate-containing structure, wherein the second crystalline phase is in an amount of greater than 0 mole percent and not greater than 50 mole percent with respect to a total number of moles of the first crystalline phase and the second crystalline phase, a positive electrode, a secondary battery: LixM1yPO4   Formula 1 LiaM2b(P2O7)4   Formula 2 In Formulas 1 and 2, 0.9≤x≤1.1, 0.9≤y≤1.1, 5.5≤a≤6.5, and 4.8≤b≤5.2, and M1 and M2 are each independently an element from Groups 3 to 11 in the 4th period of the Periodic Table of the Elements, or a combination thereof.