ELECTRONIC DEVICE AND SYSTEM FOR PAYMENT
    2.
    发明申请

    公开(公告)号:US20170372313A1

    公开(公告)日:2017-12-28

    申请号:US15631315

    申请日:2017-06-23

    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.

    DC-DC CONVERTER AND OPERATING METHOD OF DC-DC CONVERTER

    公开(公告)号:US20240380323A1

    公开(公告)日:2024-11-14

    申请号:US18540325

    申请日:2023-12-14

    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.

    POWER SUPPLY AND DRIVING METHOD THEREOF
    4.
    发明公开

    公开(公告)号:US20240364220A1

    公开(公告)日:2024-10-31

    申请号:US18479741

    申请日:2023-10-02

    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.

    SEMICONDUCTOR DEVICE INCLUDING CONTACT PLUG

    公开(公告)号:US20230113319A1

    公开(公告)日:2023-04-13

    申请号:US17961635

    申请日:2022-10-07

    Abstract: A semiconductor device includes conductive patterns, an insulating pattern between the conductive patterns, an insulating etch stop layer on the conductive patterns and the insulating pattern, a capacitor including first electrodes in contact with the first conductive patterns, a second capacitor electrode, and a dielectric between the first and second capacitor electrodes, an insulating structure covering the capacitor and the insulating etch stop layer, and a peripheral contact plug through the insulating structure and the insulating etch stop layer and including first through fifth plug regions stacked on top of each other, at least a portion of a side surface of the fourth plug region having an inclination angle different from inclinations angles of the third and fifth plug regions, and a vertical thickness of the fifth plug region being at least twice as great as a sum of vertical thicknesses of the first to fourth plug regions.

    ELECTRONIC DEVICE AND METHOD FOR CHANGING GAMMA ACCORDING TO REFRESH RATE

    公开(公告)号:US20230005408A1

    公开(公告)日:2023-01-05

    申请号:US17859112

    申请日:2022-07-07

    Abstract: Certain embodiments relate to an electronic device and a method for changing gamma values and may include determining a target gamma curve related to first image data to be displayed by a display panel, receiving a request for switching a scan rate of the display panel from a first frequency to a second frequency, determining a gamma offset and an offset margin in response to reception of the request, determining a limit gamma curve generated by applying the gamma offset and the offset margin to the first gamma curve, generating second image data by correcting the first image data, based on a difference value between the limit gamma curve and the target gamma curve to map the first image data to the target gamma curve, and driving the display panel, based on the second image data and the limit gamma curve. This document may further include various other embodiments.

    ELECTRONIC DEVICE FOR DISPLAYING IMAGE AND OPERATION METHOD THEREOF

    公开(公告)号:US20240169626A1

    公开(公告)日:2024-05-23

    申请号:US18424060

    申请日:2024-01-26

    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.

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