Touch Display Substrate and Method for Driving the Same, Display Device

    公开(公告)号:US20210342035A1

    公开(公告)日:2021-11-04

    申请号:US16606385

    申请日:2019-03-11

    IPC分类号: G06F3/044 G09G3/3241

    摘要: A touch display substrate, including touch electrodes, touch lines and sub-pixels, each sub-pixel includes a storage capacitor, a driving transistor, a switching element and a light emitting element, a first electrode and a second electrode of the storage capacitor are coupled to a gate electrode and a first electrode of the driving transistor, respectively, and a second electrode of the driving transistor, the switching element and the light emitting element are sequentially coupled in series, each touch electrode is coupled to one corresponding touch line through a via hole in an insulating layer between said each touch electrode and the corresponding touch line, and each touch electrode is formed by the second electrode of the storage capacitor in at least one sub-pixel, during a touch stage, the switching element decouples electrical coupling between the second electrode of the driving transistor and the light emitting element.

    DISPLAY ASSEMBLY AND VIRTUAL REALITY DISPLAY DEVICE

    公开(公告)号:US20210249634A1

    公开(公告)日:2021-08-12

    申请号:US16973005

    申请日:2020-03-18

    IPC分类号: H01L51/52

    摘要: The present disclosure provides a display assembly and a virtual reality display device. The display assembly includes an electroluminescent element, a packaging layer and a light converging layer arranged sequentially. The light converging layer is configured to converge light emitted by the electroluminescent element and transmitted through the packaging layer. The electroluminescent element includes a plurality of pixels, the light converging layer is tightly attached to the packaging layer, and an orthogonal projection of each pixel onto a surface of the packaging layer to which the light converging layer is tightly attached is completely covered by the light converging layer.

    DISPLAY PANEL AND DISPLAY DEVICE
    53.
    发明申请

    公开(公告)号:US20200279531A1

    公开(公告)日:2020-09-03

    申请号:US16547820

    申请日:2019-08-22

    摘要: A display panel and a display device are provided. The display panel includes a plurality of pixel regions, each pixel region including a pixel island and a transparent region located on a periphery of the pixel island. The pixel island includes K active display area, a distance between adjacent ones of the K active display area in the pixel island is less than a distance between pixel islands of adjacent ones of the plurality of pixel regions. Each of the plurality of pixel regions includes K sub-regions with approximately equal areas, K pixel driving circuits are respectively disposed in the K sub-regions, the K pixel driving circuits are configured to respectively drive the K active display areas, and the K is an integer greater than or equal to 2.

    PIXEL CIRCUIT AND DRIVING METHOD THEREOF, DISPLAY PANEL AND VIDEO WALL

    公开(公告)号:US20200035148A1

    公开(公告)日:2020-01-30

    申请号:US16448913

    申请日:2019-06-21

    IPC分类号: G09G3/32

    摘要: The present application provides a pixel circuit and a method for driving the same, a display panel and a video wall. The pixel circuit includes a light emitting diode having a first electrode configured to receive a first power supply voltage and a second electrode configured to receive a second power supply voltage; and a switching sub-circuit having a first terminal electrically coupled to a display signal terminal, a second terminal electrically coupled to the second electrode of the light emitting diode and a control terminal electrically coupled to a scan signal terminal, and configured to control an emission state of the light emitting diode based on a display signal provided from the display signal terminal, in response to a scan signal provided from the scan signal terminal. The emission state varies based on a magnitude and a duration of an effective voltage level of the display signal.

    GRAYSCALE ADJUSTMENT CIRCUIT, METHOD FOR DRIVING THE SAME AND DISPLAY DEVICE

    公开(公告)号:US20200020274A1

    公开(公告)日:2020-01-16

    申请号:US16450288

    申请日:2019-06-24

    IPC分类号: G09G3/32

    摘要: A grayscale adjustment circuit, a driving method thereof and a display device are provided. The circuit includes: an input sub-circuit configured to output a signal of a data signal terminal to a driving sub-circuit under a control of the scanning signal terminal, the driving sub-circuit configured to store an output signal of the input sub-circuit and output a signal of the first voltage terminal to a switching control sub-circuit under a control of the output signal of the input sub-circuit, a switching time control sub-circuit configured to output a signal of each switching time signal terminal to the switching control sub-circuit under a control of each switching time control terminal, the switching control sub-circuit configured to output an output signal of the driving sub-circuit to the light-emitting sub-circuit under a control of an output signal of the switching time control sub-circuit to control the light-emitting sub-circuit to emit light.

    Array Substrate, Display Panel and Display Apparatus

    公开(公告)号:US20170301696A1

    公开(公告)日:2017-10-19

    申请号:US15513293

    申请日:2016-04-14

    发明人: Ming YANG Lei MA

    IPC分类号: H01L27/12

    摘要: The present disclosure provides an array substrate, a display panel and a display apparatus. The array substrate includes gate lines and data lines defining a sub-pixel array, which contains sub-pixels of three different colors and includes repeating units, each of which includes twelve sub-pixels arranged in a matrix of four rows and three columns; in each repeating unit, three sub-pixels in a same row or column, among nine sub-pixels in three consecutive rows, have colors different from each other, three sub-pixels in the other row than the three consecutive rows of the repeating unit are arranged in the same order as three sub-pixels in a middle row among the three consecutive rows; each gate line is connected to a corresponding row of sub-pixels in the sub-pixel array; and each data line is connected to sub-pixels of a same color in corresponding three consecutive columns of sub-pixels in the sub-pixel array.