公开(公告)号：US20240414752A1

公开(公告)日：2024-12-12

申请号：US18767540

申请日：2024-07-09

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Hyunsoo KIM ,  Seoyoung PARK ,  Minwoo KIM ,  Songkyu KIM ,  Daehee PARK ,  Dohoon KIM ,  Sangyong KIM ,  Youngsun JO

IPC: H04W72/541 ,  H04L5/00 ,  H04W72/0453

Abstract: A method for selecting a mobile industry processor interface (MIPI) frequency, includes: identifying first interference data representing an interference amount between each of multiple communication frequency bands and each of MIPI frequencies; identifying a weight corresponding to each of the MIPI frequencies, based on a communication parameter related to a wireless communication for each of the multiple communication frequency bands; updating the first interference data for each of the MIPI frequencies, based on the identified weight; and selecting the MIPI frequency for operating an MIPI interface, based on the updated first interference data.

公开(公告)号：US20170372313A1

公开(公告)日：2017-12-28

申请号：US15631315

申请日：2017-06-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minwoo KIM ,  Bokyung KOH ,  Seunghyuk OH ,  Jaesung KIM ,  Joongkeun YU ,  Sunkee LEE ,  Dongho JANG

IPC: G06Q20/40 ,  G06Q20/32

CPC classification number: G06Q20/405 ,  G06Q20/327 ,  G06Q20/3821

Abstract: An electronic device includes a communication module comprising communication circuitry, a memory for storing information about at least one payment means, and a processor. The processor is configured to: receive, using the communication module, identification information about a first external electronic device and order information in connection with a payment from the first external electronic device. Also, the processor is configured to transmit, using the communication module, information about a portion of an amount corresponding to the payment, the identification information, and the order information to a second external electronic device for paying the portion such that the second external electronic device transmits first authentication information for the portion to a third external electronic device capable of performing authentication for the payment. Additionally, processor is configured to transmit, using the communication module, the identification information, the order information, and second authentication information of the electronic device for paying another portion of the amount to the third external electronic device such that the third external electronic device performs authentication for the payment using the identification information, the order information, the first authentication information, and the second authentication information.

公开(公告)号：US20240380323A1

公开(公告)日：2024-11-14

申请号：US18540325

申请日：2023-12-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungju PARK ,  Minwoo KIM ,  Minyong JUNG

IPC: H02M3/158

Abstract: Disclosed is a DC-DC converter which includes a voltage converter configured to receive an input voltage through an input node, to convert the input voltage into an output voltage, and to output the output voltage to an output node, and a controller configured to select at least one conversion manner among a plurality of conversion manners based on a first ratio of a charging period of one cycle, to charge internal elements in the at least one conversion manner during the charging period of the one cycle, and to control the voltage converter to discharge the internal elements in the at least one conversion manner during a discharging period of the one cycle.

公开(公告)号：US20240169626A1

公开(公告)日：2024-05-23

申请号：US18424060

申请日：2024-01-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongjun CHOI ,  Joungok HYOUNG ,  Minwoo KIM ,  Jihoon KIM

IPC: G06T11/60 ,  G04G9/00

CPC classification number: G06T11/60 ,  G04G9/007

Abstract: An electronic device is provided. The electronic device includes a display, at least one sensor module, a time module which receives time information, a first processor which generates and outputs a first image in a first mode, a second processor which generates and outputs a second image in a second mode driven at lower power than the first mode, and a sensor hub which transmits sensor data, acquired through the sensor module, to the first processor and/or the second processor in the second mode, the second processor being configured to, in the second mode where the first processor is in sleep state, receive a third image associated with the second image through the first processor, combine the third image with the sensor data received from the sensor module and the time information received through the time module to generate the second image, and display the second image on the display.

公开(公告)号：US20230178050A1

公开(公告)日：2023-06-08

申请号：US18104965

申请日：2023-02-02

Applicant: SAMSUNG ELECTRONICS CO, LTD.

Inventor： Gwanghui LEE ,  Minwoo LEE ,  Minwoo KIM ,  Seungjin KIM ,  Woojun JUNG

IPC: G09G5/12

CPC classification number: G09G5/12 ,  G09G2320/0626 ,  G09G2340/0435

Abstract: On an electronic device which includes a display device comprising a display driving circuit, a processor, and a memory a method for changing a refresh rate of the display device includes: changing at least one of a first parameter, a second parameter, or a third parameter in response to identifying the occurrence of at least one of a scan rate change request or a change in scan rate change restriction, and applying the changed parameter among the first parameter, the second parameter, and the third parameter. The first parameter is the frequency of a first synchronization signal generated in the display driving circuit, the second parameter is the increase or decrease in a blank area to substitute for a portion of active video area in frame information, and the third parameter is the frequency of a second synchronization signal for rendering.

公开(公告)号：US20230154431A1

公开(公告)日：2023-05-18

申请号：US18100069

申请日：2023-01-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gwanghui LEE ,  Minwoo LEE ,  Seungjin KIM ,  Woojun JUNG ,  Kwonsoo KIM ,  Kimyung LEE ,  Minwoo KIM

IPC: G09G5/00 ,  G06F3/041

CPC classification number: G09G5/001 ,  G09G5/003 ,  G06F3/0416 ,  G09G2310/0245

Abstract: An electronic device includes a display including a plurality of pixels; a display driver configured to provide a data voltage to the plurality of pixels of the display; and a processor configured to: obtain frequency change-based event information, determine a first frequency and a second frequency higher than the first frequency based on the frequency change-based event information, the first frequency being a target value of a refresh frequency, and provide frame data to the display driver, wherein the processor is further configured to control the display driver to: set a frame section in which the display is driven, during a first frame, generate the data voltage based on the frame data and provide the data voltage to the plurality of pixels, and during a low-frequency driving section, in which the frame data is not obtained, after the first frame, refresh an image based on the second frequency and refresh the image based on the first frequency.

公开(公告)号：US20220018897A1

公开(公告)日：2022-01-20

申请号：US17142438

申请日：2021-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minwoo KIM ,  Jinho CHOI

IPC: G01R31/28

Abstract: A semiconductor module inspection device is provided. The semiconductor module inspection device includes a receiver to store semiconductor modules; a loader to receive a semiconductor module from the receiver; a testing unit to receive the semiconductor module from the loader and perform a test process on the semiconductor module; an unloader to receive the semiconductor module from the testing unit and provide the semiconductor module from the testing unit to the receiver; and robots for transporting the semiconductor module. The robots include: a first robot to transport the semiconductor module from the receiver to the loader, a second robot to transport the semiconductor module from the loader to the testing unit, a third robot to transport the semiconductor module from the testing unit to the unloader, and a fourth robot to transport the semiconductor module from the unloader to the receiver.

公开(公告)号：US20210248980A1

公开(公告)日：2021-08-12

申请号：US17155132

申请日：2021-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gwanghui LEE ,  Minwoo KIM ,  Seungjin KIM ,  Minwoo LEE ,  Juseok LEE ,  Woojun JUNG

IPC: G09G5/36 ,  G09G5/18 ,  G09G5/12

Abstract: According to an embodiment, an electronic device may include at least one processor, a display, a memory configured to store image frames, and a display controller configured to output the image frames. The at least one processor may be configured to transmit a first image frame to be output through the display, based on a first timing signal received from the display controller, identify a state of the electronic device, transmit first control information for changing a timing of the first timing signal, in response to transmitting the first control information for changing the timing of the first timing signal, receive a second timing signal from the display controller, and transmit, to the memory, a second image frame to be output through the display, based on the received second timing signal. The timing of the second timing signal may differ from the timing of the first timing signal.

公开(公告)号：US20240364220A1

公开(公告)日：2024-10-31

申请号：US18479741

申请日：2023-10-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minwoo KIM ,  Hyungju PARK ,  Woosuk CHOI ,  Wookwan LEE

IPC: H02M3/158 ,  H02M1/088 ,  H02M1/14 ,  H02M1/32

CPC classification number: H02M3/1582 ,  H02M1/088 ,  H02M1/14 ,  H02M1/32

Abstract: A power supply includes a first and second switching node, a first power switch and a second power switch, and a first bootstrap capacitor, the first bootstrap capacitor including one end connected to the first switching node, a third and a fourth power switch, and a second bootstrap capacitor, the second bootstrap capacitor including one end connected to the second switching node, and a charge sharing circuit storing a charge using a power supply voltage, providing a first charge sharing path for the first bootstrap capacitor from the stored charge based on a first voltage charged in the first bootstrap capacitor, and to provide a second charge sharing path for the second bootstrap capacitor from the stored charge based on a second voltage charged in the second bootstrap capacitor. The first charge sharing path and the second charge sharing path include a common charge sharing path and overlap each other.

公开(公告)号：US20240155741A1

公开(公告)日：2024-05-09

申请号：US18306570

申请日：2023-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chulmin CHO ,  Seunghwan KO ,  Wooseop SHIN ,  Minwoo KIM ,  Kyoungwhan OH

IPC: H05B3/34 ,  H05B3/12 ,  H05B3/54

CPC classification number: H05B3/34 ,  H05B3/12 ,  H05B3/54 ,  H05B2203/002

Abstract: A substrate processing apparatus includes a chamber providing a space configured to process a substrate and a heating plate arranged within the chamber, the heating plate including a substrate plate configured to support the substrate and having a first region, a second region and a third region sequentially arranged in a radial direction from a center of the substrate plate, and a liquid metal pattern patterned on the substrate plate and extending on the first region, the second region and the third region, the substrate plate being stretchable.