Wearable display apparatus and driving method thereof

    公开(公告)号:US11967258B2

    公开(公告)日:2024-04-23

    申请号:US17810863

    申请日:2022-07-06

    Inventor: Zhongshou Huang

    Abstract: A wearable display apparatus includes a control unit, a display unit, a light transmission unit, a semi-transparent photodetector unit and a signal processing unit. The display unit includes multiple light-emitting elements and is controlled by the control unit and outputs an optical image; the light transmission unit delivers the optical image to human eyes; the semi-transparent photodetector unit converts the light reflected from the human eyes to an electrical signal which includes information regarding the health status and gazing direction of the human eyes; the signal processing unit extracts information through analyzing the electrical signal and transmits the information to the control unit; the control unit adjusts an output image of the display unit in real time according to the information; and the light transmission unit and the semi-transparent photodetector unit propagate the external light beams to the human eyes.

    OLED display panel
    3.
    发明授权

    公开(公告)号:US11647653B2

    公开(公告)日:2023-05-09

    申请号:US17140700

    申请日:2021-01-04

    Inventor: Zhongshou Huang

    CPC classification number: H10K59/124 H10K59/131 H10K2102/311

    Abstract: An OLED display panel comprises a plurality of concave-convex structures in each sub-pixel, and a light-emitting layer conformal to the concave-convex structure. The number of the concave-convex structures in each pixel varies depending upon the distance from center to peripheral of the OLED display panel, to compensate brightness variations caused by voltage drops and improve white balance of display image.

    Organic light-emitting diode display panel and display apparatus

    公开(公告)号:US11621303B2

    公开(公告)日:2023-04-04

    申请号:US17158248

    申请日:2021-01-26

    Inventor: Zhongshou Huang

    Abstract: An OLED display panel includes a substrate and a pixel array on the substrate, each pixel includes a group of subpixels, and each subpixel includes a light-emitting element and a color filter element. Among the color filter elements in the subpixel group, there is a first color filter element which is substantially transparent for light of the longest wavelength. Except a periphery of the pixel array, every M first color filter elements from M adjacent pixels abut against each other to form a seamless color filter block, where M≥2.

    DISPLAY APPARATUS
    5.
    发明申请

    公开(公告)号:US20230080115A1

    公开(公告)日:2023-03-16

    申请号:US17687977

    申请日:2022-03-07

    Inventor: Zhongshou HUANG

    Abstract: A display apparatus is provided. The display apparatus includes a container; a transparent filling substance with refractive index not less than 1.2 filled in the container; an optical lens mounted at one end of the container; a display panel disposed at another end of the container; and an aperture structure arranged between the optical lens and the display panel and configured to have a conical funnel aperture.

    Circuit to generate data signal current and display panel

    公开(公告)号:US11605346B2

    公开(公告)日:2023-03-14

    申请号:US17560379

    申请日:2021-12-23

    Abstract: The present disclosure describes a display panel and a circuit to generate a data signal current included thereof. The circuit further comprises a signal voltage module to generate a primary signal voltage and send to a second storage capacitor in a control module to output a data signal voltage. The second storage capacitor is coupled to a first storage capacitor and a gate of a current output transistor, so that the primary signal voltage is stored at the joint node. A threshold voltage of the current output transistor, generated by a voltage compensation module, is then added on to the gate of the current output transistor, so that an output current compensated by the threshold voltage is realized.

    DISPLAY PANEL AND DISPLAY APPARATUS

    公开(公告)号:US20230047606A1

    公开(公告)日:2023-02-16

    申请号:US17489432

    申请日:2021-09-29

    Inventor: Zhongshou HUANG

    Abstract: A display panel and a display apparatus are provided. The display panel comprises a substrate of crystalline silicon, a display area and a non-display area on the substrate; a plurality of organic light-emitting elements with white light-emitting overlapping the display area, wherein the organic light-emitting element comprises a first electrode layer, a light-emitting function layer, and a second electrode layer that are sequentially stacked in a direction away from the substrate; wherein the first electrode layer comprises a plurality of independent first electrodes, each second electrode comprises at least one striped opening, and vertical projections of the striped openings on the display area overlap at least 75% of vertical projections of the scan lines on the display area.

    DISPLAY PANEL AND DISPLAY DEVICE
    8.
    发明申请

    公开(公告)号:US20220209197A1

    公开(公告)日:2022-06-30

    申请号:US17404949

    申请日:2021-08-17

    Inventor: Liyuan Luo Run Yang

    Abstract: Provided are a display panel and display device. The geometric center of the display region in the display panel is configured as a first center. Circles centered at the first center are configured as first circles. Along a direction in which a radius of any one of the first circles points away from the first center, the offsets of the geometric centers of multiple color filters relative to the light-emitting centers of multiple light-emitting elements and away from the first center increase gradually, and the volumes of multiple micro-lenses increase gradually.

    METHOD FOR DESIGNING AN ARRAY SUBSTRATE, ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20220208791A1

    公开(公告)日:2022-06-30

    申请号:US17477035

    申请日:2021-09-16

    Abstract: Provided are a method for designing an array substrate, an array substrate, a display panel and a display device. The method includes: acquiring at least two subpixel arrangements including a first subpixel arrangement of first subpixels and a second subpixel arrangement of second subpixels; determining a minimum common period according to the first subpixel arrangement and the second subpixel arrangement; determining the number of common connection via holes and the number of private connection via holes within the minimum common period according to the minimum common period; and adjusting at least one of a first preset arrangement position and a second preset arrangement position according to the number of common connection via holes and the number of private connection via holes.

    DATA CURRENT GENERATION CIRCUIT, DRIVING METHOD THEREFOR, DRIVER CHIP, AND DISPLAY PANEL

    公开(公告)号:US20220208087A1

    公开(公告)日:2022-06-30

    申请号:US17395235

    申请日:2021-08-05

    Abstract: Provided are a data current generation circuit, a driving method therefor, a driver chip, and a display panel, where a threshold capture module of the data current generation circuit is connected between a gate and a second electrode of a first transistor and is configured to capture a threshold voltage of the first transistor, a data voltage generation module is configured to generate a data voltage, a data voltage transmission module is connected between the data voltage generation module and a threshold voltage acquisition and superposition module and is configured to transmit the data voltage generated by the data voltage generation module to the threshold voltage acquisition and superposition module when the data voltage transmission module is turned on, and the threshold voltage acquisition and superposition module is configured to acquire the threshold voltage of the first transistor.

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