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：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：US20180139335A1

公开(公告)日：2018-05-17

申请号：US15815081

申请日：2017-11-16

Applicant: Samsung Electronics Co. Ltd.

Inventor： Soohyun Moon ,  Jinho Kim ,  Hongshik Kim ,  Seunghoon Nam ,  Kyuha Choi

IPC: H04M15/00

Abstract: An electronic apparatus is disclosed, including a touch screen display; a communication unit configured to transceive data via a network; a processor; and a memory configured to store instructions to, which when executed, instruct the processor to identify a total data usage transceived through the communication unit if the data usage transceived through the communication unit reaches a predetermined reference value, determine whether a difference value between the total data usage and a predetermined warning value satisfies a condition to change the reference value, and change the reference value based on the determination result.

公开(公告)号：US11588861B2

公开(公告)日：2023-02-21

申请号：US17030071

申请日：2020-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wooyong Lee ,  Hyunjae Kim ,  Seunghoon Nam ,  Yeungseob Shin

IPC: H04L65/1016 ,  H04L65/1073 ,  H04L65/1104

Abstract: An electronic device according to an embodiment may include a communication circuit, a processor, operatively connected to the communication circuit, and a memory operatively connected to the processor. The memory may store instructions to cause the processor to update an application including IP multimedia subsystem (IMS)-related data. Based on the update data received from a server through the communication circuit, obtain the updated IMS-related data through the application when the application is updated, and renew the IMS configuration information.

公开(公告)号：US20170084918A1

公开(公告)日：2017-03-23

申请号：US15168582

申请日：2016-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hojung Yang ,  Hwiyeol Park ,  Kyunghoon Cho ,  Kyounghwan Kim ,  Seunghoon Nam ,  Huisu Jeong ,  Jinseok Heo

IPC: H01M4/525 ,  H01M4/04 ,  H01M4/131 ,  H01M10/0525 ,  H01M4/52

CPC classification number: H01M4/525 ,  H01M4/0416 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/523 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0585 ,  H01M2004/021 ,  H01M2004/028

Abstract: A cathode of a three-dimensional lithium secondary is defined by a sintered body including a cathode active material, in which a thickness of the sintered body is in a range of about 5 μm to about 30 μm, and an electrode density of the sintered body is in a range of about 3.7 g/cc to about 4.6 g/cc. The cathode active material may include a lithium cobalt oxide.

公开(公告)号：US20170047582A1

公开(公告)日：2017-02-16

申请号：US15063711

申请日：2016-03-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M4/36 ,  H01M4/66 ,  H01M4/04 ,  H01M4/485 ,  H01M4/58

CPC classification number: H01M4/366 ,  H01M4/0414 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/661 ,  H01M4/662

Abstract: A metal oxide composite including a first metal oxide composite layer, and a second metal oxide layer, wherein the first metal oxide composite layer and the second metal oxide layer are alternately stacked in a thickness direction; and a third metal oxide layer that is disposed on a side surface of the stacked structure, wherein the third metal oxide layer includes a metal oxide that is a same metal oxide as a metal oxide included in the stacked structure.

Abstract translation: 一种包含第一金属氧化物复合层和第二金属氧化物层的金属氧化物复合物，其中所述第一金属氧化物复合层和所述第二金属氧化物层在厚度方向上交替堆叠; 以及设置在所述层叠结构的侧面的第三金属氧化物层，其中所述第三金属氧化物层包括与所述层叠结构体中包含的与所述金属氧化物相同的金属氧化物的金属氧化物。

公开(公告)号：US10602001B2

公开(公告)日：2020-03-24

申请号：US15815081

申请日：2017-11-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soohyun Moon ,  Jinho Kim ,  Hongshik Kim ,  Seunghoon Nam ,  Kyuha Choi

IPC: H04M11/00 ,  G06F1/00 ,  G06F11/30 ,  H04M15/00 ,  H04L12/14 ,  H04W4/24

Abstract: An electronic apparatus is disclosed, including a touch screen display; a communication unit configured to transceive data via a network; a processor; and a memory configured to store instructions to, which when executed, instruct the processor to identify a total data usage transceived through the communication unit if the data usage transceived through the communication unit reaches a predetermined reference value, determine whether a difference value between the total data usage and a predetermined warning value satisfies a condition to change the reference value, and change the reference value based on the determination result.

公开(公告)号：US10177372B2

公开(公告)日：2019-01-08

申请号：US15063711

申请日：2016-03-08

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H01M4/36 ,  H01M4/131 ,  H01M4/485 ,  H01M4/525 ,  H01M4/1391 ,  H01M4/66 ,  H01M4/58 ,  H01M4/04

Abstract: A metal oxide composite including a first metal oxide composite layer, and a second metal oxide layer, wherein the first metal oxide composite layer and the second metal oxide layer are alternately stacked in a thickness direction; and a third metal oxide layer that is disposed on a side surface of the stacked structure, wherein the third metal oxide layer includes a metal oxide that is a same metal oxide as a metal oxide included in the stacked structure.

公开(公告)号：US20170104235A1

公开(公告)日：2017-04-13

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 ,  H01M4/485 ,  H01M4/66 ,  H01M10/0525 ,  H01M4/131

CPC classification number: H01M10/058 ,  H01M4/13 ,  H01M4/131 ,  H01M4/485 ,  H01M4/661 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/025

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：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.