Light panel and display device
    1.
    发明授权

    公开(公告)号:US12062683B2

    公开(公告)日:2024-08-13

    申请号:US17359613

    申请日:2021-06-27

    CPC classification number: H01L27/156 G09G3/32 H01L33/486

    Abstract: A light panel, includes: a printed circuit board (PCB); a light emitting element array, comprising a plurality of light emitting elements disposed on a first surface of the PCB and arranged in an array in a first direction and in a second direction; and a driving chip, disposed on a second surface of the PCB, which is opposite to the first surface; wherein the light-emitting element array comprises a light-emitting element sub-array, and orthographic projections of at least portion of light-emitting elements of the light-emitting element sub-array on the PCB are located outside an orthographic projection of the driving chip on the PCB. A display device is further provided.

    DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAYING DEVICE

    公开(公告)号:US20220158133A1

    公开(公告)日:2022-05-19

    申请号:US17356391

    申请日:2021-06-23

    Abstract: Disclosed are a display panel, a manufacturing method thereof, and a displaying device. The display panel comprises a pixel layer, a support layer, a lens unit and a cover plate which are stacked in sequence. The support layer is located on a luminescent layer of the pixel layer. The lens unit comprises a lens layer, wherein the lens layer comprises a lens area and a non-lens area, and the lens area comprises multiple lenses arranged in an array. The display panel further comprises a polarization unit disposed on a light path between the pixel layer and the lens layer and configured to filter out light emitted from the pixel layer to the non-lens area.

    Light-adjusting glass and method for preparing the same

    公开(公告)号:US11099377B2

    公开(公告)日:2021-08-24

    申请号:US16329430

    申请日:2018-05-15

    Abstract: The disclosure provides a light-adjusting glass, including an outer light transmissive layer and an inner light transmissive layer, a microstructure layer bonded to or disposed on an inner surface of the outer light transmissive layer and provided with a reflective microstructure, a sealing member bonded to an end portion of the outer light transmissive layer and an end portion of the inner light transmissive layer, the sealing member, the microstructure layer and the inner light transmissive layer enclosing a space having a predetermined volume. A predetermined amount of a first substance is disposed within the space. The disclosure also provides a method for preparing a light-adjusting glass. The light-adjusting glass of the present disclosure does not require an electric field to control the light-adjusting.

    Display control method and device

    公开(公告)号:US10918823B2

    公开(公告)日:2021-02-16

    申请号:US15861217

    申请日:2018-01-03

    Inventor: Xiao Zhang

    Abstract: A display control device and a display control method are provided. The display control method includes: acquiring current data of a user, the current data including identity information of the user and current time; matching the current data with feature parameters of video contents in a video database; and in case that the current data is matched with the feature parameters of the video contents successfully, setting the video contents as contents to be played, wherein the video contents include audio information and video information.

    Smart clotheshorse and method for controlling hanger in smart clotheshorse

    公开(公告)号:US10914032B2

    公开(公告)日:2021-02-09

    申请号:US15952156

    申请日:2018-04-12

    Abstract: The present disclosure provides a smart clotheshorse and a method for controlling a hanger in a smart clotheshorse. The smart clotheshorse includes first supporting poles parallel to each other, a hanger connected between the first supporting poles and configured to be slidable along the first supporting poles, the hanger having a driving device and a control device; and a sensing device. The sensing device is configured to sense environmental information of the hanger. The environmental information includes at least one of humidity information and light intensity information. The control device is configured to control the driving device based on the environmental information. The driving device is configured to drive the hanger to slide along the first supporting poles.

    Smart toilet, operation control method and operation control device of smart toilet

    公开(公告)号:US10209238B2

    公开(公告)日:2019-02-19

    申请号:US15745022

    申请日:2017-07-07

    Inventor: Yan Ren Xiao Zhang

    Abstract: A smart toilet includes: a toilet body; a urine cup disposed outside the toilet body; a urine collection device disposed in the toilet body, including a rotation shaft and a front urine storage cup, a middle urine storage cup and a rear urine storage cup distributed around the rotation shaft, the front urine storage cup is provided with a first urine detection sensor and a first valve, the middle urine storage cup is provided with a second urine detection sensor and a second valve; a drive motor, connected with the rotation shaft; a controller, configured to control the drive motor to drive the rear urine storage cup to rotate to the urine collection position and control the second valve to be turned on upon urine volume in the middle storage cup reaching a volume threshold. An operation control method and device of a smart toilet are also provided.

    Apparatus and method for adjusting screen luminance of spliced display device

    公开(公告)号:US09739453B2

    公开(公告)日:2017-08-22

    申请号:US15073279

    申请日:2016-03-17

    Inventor: Fan Yang Xiao Zhang

    Abstract: According to embodiments of the present disclosure, an apparatus for adjusting the luminance of a screen of a spliced display device may include: an adjustment module configured to control rotation of a light-emitting unit within a backlight module in the spliced display device within a range; a collection module configured to collect a plurality of pieces of luminance information of a spliced screen of the spliced display device when the light-emitting unit is rotated at various angles; and a processing module configured to calculate a ratio between a minimum luminance value and a maximum luminance value for each piece of the luminance information, determine a maximum value among a plurality of the ratios and a specific angle of rotation of the light-emitting unit corresponding to the luminance information having the maximum value, and rotate the light-emitting unit at the specific angle of rotation by controlling the adjustment module.

    BACKLIGHT DRIVE SYSTEM, DISPLAY DEVICE AND BACKLIGHT DRIVE BOARD

    公开(公告)号:US20220319442A1

    公开(公告)日:2022-10-06

    申请号:US17425473

    申请日:2021-02-01

    Abstract: A backlight drive system, a display device and a backlight drive board, relates to the field of display technology. The backlight drive system is used for the display device, the display device comprises a display screen (20) and a plurality of backlight units, the backlight drive system comprises: a control board (10) and a plurality of backlight drive boards (11) electrically connected to the control board (10), the plurality of backlight drive boards (11) are disposed at the edge of display screen (20), the plurality of backlight drive boards (11) electrically connected to the plurality of backlight units by a backlight drive cable (111); the control board (10) is configured to output enabling control signal and brightness adjustment signal to the plurality of backlight drive board (11), to control the plurality of backlight drive boards (11) to drive the plurality of backlight units, to achieve enabling control and brightness adjustment.

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