Initial Signal Generator, Display Panel and Display Method Thereof, and Display Apparatus

    公开(公告)号:US20250131880A1

    公开(公告)日:2025-04-24

    申请号:US18689080

    申请日:2022-08-31

    Abstract: A display panel and a display method thereof, and a display apparatus are provided. The display panel includes multiple pixel units arranged in an array, a pixel unit including multiple sub-pixels, a sub-pixel including a pixel drive circuit and a light emitting element connected with the pixel drive circuit, the display panel further including an initial signal generator, the display panel including a low frequency driving mode and a normal driving mode, the low frequency driving mode including a refresh frame stage for writing data to the pixel unit and a hold frame stage for holding the data written to the pixel unit, the initial signal generator being configured to acquire a current display brightness value band and a pattern to be displayed in the low frequency driving mode; quantize the pattern to be displayed to get an average picture level; determine a corresponding anode reset voltage according to the current display brightness value band and the average picture level. and in the hold frame stage, output the corresponding anode reset voltage to the pixel drive circuit to reset an anode of the light emitting element.

    ELECTRONIC DISPLAY DEVICE
    3.
    发明申请

    公开(公告)号:US20210343969A1

    公开(公告)日:2021-11-04

    申请号:US16473121

    申请日:2018-12-21

    Abstract: The present disclosure relates to an electronic display device, including a rigid substrate including a first surface, a second surface opposite the first surface, and a side surface coupled between the first surface and the second surface, a flexible OLED layer including a first body segment extending over the first surface of the rigid substrate to form a display front surface of the electronic display device, a second body segment extending over the second surface of the rigid substrate to form a back surface of the electronic display device, and a bent segment coupled between the first body segment and the second body segment, and a functional component coupled to the second body segment of the flexible OLED layer to implement a display function of the electronic display device, the functional component being hidden on the back surface of the electronic display device.

    PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREOF AND DISPLAY DEVICE

    公开(公告)号:US20180226027A1

    公开(公告)日:2018-08-09

    申请号:US15507904

    申请日:2016-08-19

    CPC classification number: G09G3/3258 G09G3/3233 G09G2320/0233

    Abstract: A pixel driving circuit and a driving method thereof, and a display device are provided. The pixel driving circuit includes input module, compensation module, drive module, light emitting module and control signal input module. The input module is configured to transmit a signal of a data voltage terminal to the compensation module under control of first gate signal terminal. The compensation module is configured to compensate for a threshold voltage of the drive module under control of the input module and a threshold voltage control terminal. The drive module is configured to drive the light emitting module to emit light under control of first control signal terminal. The control signal input module is configured to transmit a signal of second voltage terminal or third voltage terminal to the first control signal terminal under control of second control signal terminal and third control signal terminal.

    DISPLAY PANEL
    6.
    发明申请
    DISPLAY PANEL 审中-公开

    公开(公告)号:US20180039071A1

    公开(公告)日:2018-02-08

    申请号:US15525445

    申请日:2016-07-22

    CPC classification number: G02B26/005 G02B26/007 G02B26/02

    Abstract: A display panel includes a first substrate and a second substrate which are arranged opposed to each other. The space between the first substrate and the second substrate is separated into a plurality of sub-pixel regions. Within each sub pixel region, a first electrode, a first fluid layer, a second fluid layer, a hydrophobic dielectric layer and a second electrode are arranged in this order. The first fluid layer is made of hydrophilic liquid. The second fluid layer is made of ink. When no electric field is applied between the first electrode and the second electrode, the ink spreads over the surface of the hydrophobic dielectric layer. When an electric field is applied between the first electrode and the second electrode, the ink aggregates to expose the hydrophobic dielectric layer.

    OSCILLATION FREQUENCY CONTROL METHOD AND SYSTEM, AND DISPLAY DEVICE

    公开(公告)号:US20250125886A1

    公开(公告)日:2025-04-17

    申请号:US18687994

    申请日:2022-09-20

    Abstract: An oscillation frequency control method and system and a display device are provided. The oscillation frequency control system (3) is for a display device including a communication component (2) and a display driver component (1). The display driver component (3) includes at least one oscillator. The oscillation frequency control system (3) includes: an acquisition component (31) configured to acquire current operating information of the communication component (2); a determination component (32) configured to determine an oscillation operating frequency corresponding to each oscillator according to the current operating information; and a control component (33) configured to control each oscillator to operate at a corresponding oscillation operating frequency, wherein a frequency of a harmonic wave generated when each oscillator operates at the corresponding oscillation operating frequency falls outside a communication operating frequency band in which the communication component (2) currently operates.

    DISPLAY DEVICE
    10.
    发明申请

    公开(公告)号:US20220093013A1

    公开(公告)日:2022-03-24

    申请号:US17329286

    申请日:2021-05-25

    Abstract: The present application relates to a display device. The display device includes a flexible display panel including display and back surfaces in a thickness direction thereof; a supporting back film located on the back surface, and including a bendable area and fixed areas located at opposite sides of the bendable area in a first direction; and an adhesive part located between the fixed area and the back surface, and adhered to the fixed area and the back surface; and a flexible supporting part located between the bendable area and the back surface, and being in contact with the bendable area and the back surface. The flexible supporting part is in direct contact with the back surface of the flexible display panel.

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