Display device and interface operation thereof

    公开(公告)号:US10885870B2

    公开(公告)日:2021-01-05

    申请号:US16814535

    申请日:2020-03-10

    Abstract: An electronic device includes; a timing controller that generates a command to-be-sent to a display driver integrated circuit (DDI) selected from among a plurality of display driver integrated circuits (DDIs) connected to the timing controller through data lines and a shared channel The DDI is selected by a DDI control signal transferred from the timing controller to the DDI through a corresponding data line among the data lines, and the command is transferred from the timing controller to the DDI through the shared channel.

    DISPLAY PANEL AND DISPLAY APPARATUS INCLUDING THE SAME

    公开(公告)号:US20200091391A1

    公开(公告)日:2020-03-19

    申请号:US16570041

    申请日:2019-09-13

    Abstract: A display panel is provided. The display panel may include a plurality of light emitting diodes (LEDs); a thin film transistor (TFT) substrate configured to include a first connection pad and on which the plurality of LEDs are disposed, the plurality of LEDs being disposed in a predetermined region of an upper surface of the TFT substrate, and the first connection pad being disposed in another region of the upper surface of the TFT substrate and electrically connected to each of the plurality of LEDs; a transparent plate configured to be disposed on the TFT substrate and include a second connection pad, and a driver configured to be electrically connected to the second connection pad and be disposed in an outer region of the transparent plate.

    Apparatus and method of authenticating device through infrared transmission

    公开(公告)号:US12244585B2

    公开(公告)日:2025-03-04

    申请号:US18078636

    申请日:2022-12-09

    Abstract: An electronic device including a memory storing instructions; and a processor that executes the instructions to perform a process including: identifying a registered device through a scan, after identifying the registered device, connecting with the registered device based on identification information of the registered device and a preset password, to establish a communication connection with the registered device, requesting, through the established communication connection, infrared codeset information from the registered device, and after receiving the requested infrared codeset information from the registered device, transmitting, to the registered device through the established communication connection, a request for authentication of the registered device, and transmitting, to the registered device over infrared light, an authentication signal including the infrared codeset information, for authenticating the registered device.

    Display apparatus, electronic apparatus and methods thereof

    公开(公告)号:US12236840B2

    公开(公告)日:2025-02-25

    申请号:US17454904

    申请日:2021-11-15

    Abstract: A display apparatus, an electronic apparatus, and an operating method thereof are provided. The display apparatus includes: a communication interface; a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory, wherein the processor is further configured to, receive, from an electronic apparatus connected through a first communication protocol, electronic apparatus identification information for identifying the electronic apparatus and unique identification information generated by the electronic apparatus, based on receiving an input for accepting authentication in accordance with the electronic apparatus identification information, store the unique identification information received from the electronic apparatus, based on receiving an authentication request from the electronic apparatus connected through a second communication protocol, control the communication interface to transmit the stored unique identification information to the electronic apparatus, and receive a result of authentication performed based on the transmitted unique identification information, from the electronic apparatus.

    Display apparatus
    88.
    发明授权

    公开(公告)号:US12142194B2

    公开(公告)日:2024-11-12

    申请号:US18118583

    申请日:2023-03-07

    Abstract: A display apparatus includes a display panel including: a pixel array in which pixels including a plurality of light-emitting elements are arranged in a plurality of row lines and sub-pixel circuits provided for each of the plurality of light-emitting elements and providing a driving current to the light-emitting elements. The display apparatus also includes a drive unit is configured to: set image data voltages to the sub-pixel circuits of the display panel in a row line order during a data setting period for each row line; and drive the sub-pixel circuits to provide the driving current to the light-emitting elements of the pixel array in the row line order based on a sweep signal sweeping from a first voltage to a second voltage and the set image data voltages during a light-emitting period for each row line.

    Display module and display device
    89.
    发明授权

    公开(公告)号:US12142192B2

    公开(公告)日:2024-11-12

    申请号:US17833427

    申请日:2022-06-06

    Abstract: A display module is provided. The display module includes a plurality of sub-pixel circuits, each sub-pixel circuit including: an inorganic light-emitting diode, a transistor connected in parallel with the inorganic light-emitting diode, and a pulse width modulation (PWM) circuit configured to control a light-emitting time of the inorganic light-emitting diode by controlling a voltage of a gate terminal of the transistor based on an applied PWM data voltage that is applied to the PWM circuit; and a pulse amplitude modulation (PAM) circuit which is connected in series with an inorganic light-emitting diode of one of the plurality of sub-pixel circuits, the PAM circuit being configured to provide a driving current having a constant amplitude to the inorganic light-emitting diodes, wherein the inorganic light-emitting diodes of the plurality of sub-pixel circuits are connected in series to each other.

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