公开(公告)号：US10581256B2

公开(公告)日：2020-03-03

申请号：US15916653

申请日：2018-03-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ku-Chul Jung ,  Chul-Woo Park ,  Sang-Hyun Ryu ,  Min-Jung Park ,  Jeong-Ho Lee ,  Chi-Hyun Cho

IPC: H02J7/00 ,  G01R31/02 ,  H01M10/0525 ,  G01R31/389

Abstract: Various embodiments relating to an electronic device and a method based on a battery leakage state have been described. According to an example embodiment, an electronic device includes a display; a communication circuit; a battery; a current sensor configured to measure a charge current used for charging the battery; and a processor, wherein the processor may be configured to measure a charge current using the current sensor, to determine a leakage state of the battery based on at least a part of the charge current, and to provide a notification corresponding to the leakage state through the display and/or perform a specified function corresponding to the leakage state based on at least a part of the leakage state.

公开(公告)号：US10334472B2

公开(公告)日：2019-06-25

申请号：US14584731

申请日：2014-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dae-Kwon Jung ,  Hee-Won Kang ,  Eun-Jung Kim ,  Myung-Kwang Byun ,  Jeong-Ho Lee ,  Eun-Ho Choi

IPC: H04W28/02 ,  H04W72/08 ,  H04W28/24 ,  H04L12/819 ,  H04L12/833 ,  H04L12/917 ,  H04L12/927 ,  H04L12/841

Abstract: Quality of Service (QoS) switching method and apparatus in a mobile communication system are provided. The method includes determining, based on a total resource usage for providing a plurality of QoSs, the QoS switching relating to level adjustment of the plurality of QoSs corresponding to one of downgrade, upgrade, and grade maintenance, and adjusting levels of the plurality of QoSs according to the determined QoS switching.

公开(公告)号：US20230261024A1

公开(公告)日：2023-08-17

申请号：US18306006

申请日：2023-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung Kim ,  Euiyeol Kim ,  Hyounmin Baek ,  Jeong-Ho Lee ,  Youngwoo Chung ,  Heegeun Jeong

IPC: H01L27/146

CPC classification number: H01L27/1463 ,  H01L27/14627 ,  H01L27/14689 ,  H01L27/14636 ,  H01L27/14603 ,  H01L27/14621

Abstract: An image sensor includes; a substrate having a first surface and an opposing second surface and including unit pixels respectively having photoelectric conversion regions, a semiconductor pattern disposed in a first trench defining the unit pixels, the semiconductor pattern including a first semiconductor layer provided on an inner surface of the first trench and a second semiconductor layer provided on the first semiconductor layer, and a first contact provided on the second surface and connected to the semiconductor pattern. A height of the first semiconductor layer from a bottom surface of the first trench is less than a height of the second semiconductor layer from the bottom surface of the first trench.

公开(公告)号：US10928875B2

公开(公告)日：2021-02-23

申请号：US15920978

申请日：2018-03-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ku-Chul Jung ,  Chui-Woo Park ,  Sang-Hyun Ryu ,  Min-Jung Park ,  Jeong-Ho Lee ,  Chi-Hyun Cho

IPC: G06F1/26 ,  H02J7/00

Abstract: Disclosed is an electronic device including a battery; an interface that receives an external power; a system circuit including a processor; and a power management circuit, wherein the power management circuit is configured to detect an input of the external power through the interface; identify a voltage of the battery in response to the detection of the input of the external power; when the voltage of the battery belongs to a first designated voltage range, avoid charging the battery using the input external power and supply the input external power to the system circuit; and when the voltage of the battery belongs to a second designated voltage range, charge the battery using at least some of the input external power.

公开(公告)号：US10284364B2

公开(公告)日：2019-05-07

申请号：US15510647

申请日：2015-09-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jun-Young Park ,  Ju-Ho Son ,  Dae-Young Lee ,  Jeong-Ho Lee

IPC: H04L7/04 ,  H04L25/02 ,  H04B7/0413 ,  H04L7/06 ,  H04W56/00 ,  H04B1/3888 ,  H04B1/50 ,  H04J3/06

Abstract: The present invention relates to a fifth generation (5G) or pre-5G communication system to be provided to support a data transmission rate higher than that of a fourth generation (4G) communication system, such as long term evolution (LTE), and subsequent communication systems. The radio frequency (RF) processing device of the present invention comprises: at least one antenna; an RF unit for performing communication with a base station by using the at least one antenna; a signal filter unit for dividing and outputting, when a signal is received from another RF processing device connected through one interface, a radio signal and a control signal for communicating with the base station from the received signal; a clock signal detection unit for detecting a clock signal from the control signal when the control signal is output from the signal filter unit; and a control unit for performing an operation according to the control signal according to the clock signal-based timing.

公开(公告)号：US20170214519A1

公开(公告)日：2017-07-27

申请号：US15510647

申请日：2015-09-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jun-Young Park ,  Ju-Ho Son ,  Dae-Young Lee ,  Jeong-Ho Lee

IPC: H04L7/04 ,  H04B7/0413 ,  H04W56/00 ,  H04L7/06

CPC classification number: H04L7/042 ,  H04B1/3888 ,  H04B1/50 ,  H04B7/0413 ,  H04J3/0685 ,  H04L7/06 ,  H04L25/02 ,  H04W56/001 ,  H04W56/0015 ,  H04W56/005

Abstract: The present invention relates to a fifth generation (5G) or pre-5G communication system to be provided to support a data transmission rate higher than that of a fourth generation (4G) communication system, such as long term evolution (LTE), and subsequent communication systems. The radio frequency (RF) processing device of the present invention comprises: at least one antenna; an RF unit for performing communication with a base station by using the at least one antenna; a signal filter unit for dividing and outputting, when a signal is received from another RF processing device connected through one interface, a radio signal and a control signal for communicating with the base station from the received signal; a clock signal detection unit for detecting a clock signal from the control signal when the control signal is output from the signal filter unit; and a control unit for performing an operation according to the control signal according to the clock signal-based timing.