公开(公告)号：US20240160732A1

公开(公告)日：2024-05-16

申请号：US18504430

申请日：2023-11-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjae PARK ,  Seungki HONG ,  Hyunbo KIM ,  Insu CHOI

IPC: G06F21/55

CPC classification number: G06F21/554 ,  G06F2221/034

Abstract: Provided is a memory device including a memory cell array including a plurality of memory cell rows, the plurality of memory cell rows being grouped into a plurality of segments, a row decoder connected to the plurality of memory cell rows, and a refresh control circuit configured to generate a refresh control signal for controlling a refresh operation on the plurality of memory cell rows.

公开(公告)号：US20230283191A1

公开(公告)日：2023-09-07

申请号：US18196596

申请日：2023-05-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jonghyun SHIN ,  Youngjae PARK ,  Junghoon LEE ,  Teaho LEE

IPC: H02M7/00 ,  H02M1/00 ,  H02M1/32 ,  H02M5/458 ,  H05K7/20

CPC classification number: H02M7/003 ,  H02M1/0009 ,  H02M1/327 ,  H02M5/458 ,  H05K7/209

Abstract: An electronic device in accordance with one embodiment may include a load that receives power and performs an operation; and a power supply that supplies power to the load, the power supply including: a rectifier configured to rectify an input alternating current (AC) voltage; a converter including at least one first switching element and configured to convert the rectified input AC voltage into a direct current (DC) voltage; an inverter including a plurality of second switching elements and configured to convert the DC voltage into an AC voltage; a plurality of temperature sensors configured to detect the temperature of each of a plurality of switching elements including the at least one first switching element and the plurality of second switching elements; and a processor configured to determine whether a temperature failure occurs in the plurality of switching elements based on a temperature difference between the plurality of switching elements or a temperature variation amount of each of the plurality of switching elements and performs temperature protection control on the plurality of switching elements based on determining that the temperature failure occurs.

公开(公告)号：US20210226135A1

公开(公告)日：2021-07-22

申请号：US17223497

申请日：2021-04-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soyeon KIM ,  Yoonhyun KWAK ,  Ohyun KWON ,  Hyeonho CHOI ,  Hyun KOO ,  Youngjae PARK

IPC: H01L51/00 ,  H05B33/14 ,  C09K11/00 ,  A61K49/00 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  G01N33/52

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20210013825A1

公开(公告)日：2021-01-14

申请号：US16922419

申请日：2020-07-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Taeho LEE ,  Junghyun LEE ,  Junghoon LEE ,  Yoonsup KIM ,  Youngjae PARK ,  Jieun BAN ,  Jong-Hyun SHIN

IPC: H02P27/08 ,  H02M5/458 ,  F04D13/06

Abstract: A compressor control apparatus includes a rectifier configured to rectify AC power to DC power; an inverter including a plurality of switching elements, configured to convert the DC power into a three-phase voltage according to a pulse width modulation (PWM) signal applied to the plurality of switching elements; a motor configured to receive a three-phase current based on the three-phase voltage; a current detector configured to detect a sum of a first phase current, a second phase current, and a third phase current supplied to the motor; and a controller configured to differently determine a duty ratio of the PWM signal applied to each of the plurality of switching elements, and to determine the first phase current, the second phase current, and the third phase current, respectively, based on the determined duty ratio and the sum of the currents detected from the current detector.

公开(公告)号：US20170237023A1

公开(公告)日：2017-08-17

申请号：US15424390

申请日：2017-02-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Soyeon KIM ,  Yoonhyun KWAK ,  Ohyun KWON ,  Hyeonho CHOI ,  Hyun KOO ,  Youngjae PARK

IPC: H01L51/00 ,  G01N33/52 ,  A61K49/00 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0087 ,  A61K49/0015 ,  C07F15/0086 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  G01N33/52 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US20160181530A1

公开(公告)日：2016-06-23

申请号：US14967594

申请日：2015-12-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Whail CHOI ,  Seungyeon KWAK ,  Yoonhyun KWAK ,  Ohyun KWON ,  Hyeonho CHOI ,  Kyuyoung HWANG ,  Sangdong KIM ,  Youngjae PARK

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F15/00

CPC classification number: H01L51/009 ,  C07F15/0033 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0086 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/0089 ,  H01L51/5004 ,  H01L51/5016 ,  H01L2251/552

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein groups M, L1, L2, n1, and n2 are the same as they are defined in the specification.

Abstract translation: 由式1表示的有机金属化合物：M（L1）n1（L2）n2式1其中基团M，L1，L2，n1和n2与说明书中定义相同。