Display panel and display apparatus for improved display uniformity

    公开(公告)号:US12213341B2

    公开(公告)日:2025-01-28

    申请号:US17713571

    申请日:2022-04-05

    Abstract: A display panel and a display apparatus. The display panel includes a first display area, a second display area, and a transitional display area located between the first display area and the second display area. A light transmittance of the first display area is greater than that of the second display area. The display panel includes: a plurality of first sub-pixels arranged in the first display area; a plurality of second sub-pixels arranged in the transitional display area; a plurality of first pixel driving circuits arranged in the transitional display area and configured to drive the first sub-pixels and the second sub-pixels; a plurality of blocks arranged in the first display area and corresponding to at least a part of the plurality of first sub-pixels.

    Array substrate and display panel

    公开(公告)号:US11837608B2

    公开(公告)日:2023-12-05

    申请号:US17714458

    申请日:2022-04-06

    Abstract: An array substrate and a display panel. The array substrate includes: a substrate having a display region and a non-display region surrounding the display region. The non-display region includes a first sub-region extending in a first direction, a second sub-region extending in a second direction, and a third sub-region connecting the first sub-region with the second sub-region, and the third sub-region extends in an arc shape, and the first sub-region comprises a binding region; a plurality of signal lines extending in the display region; a plurality of circuit modules located on the substrate; and a plurality of fan-out lines located in the non-display region. Each of the fan-out lines is electrically connected to a corresponding one of the circuit modules and extends to the binding region.

    Display panel and display device
    3.
    发明授权

    公开(公告)号:US11367376B2

    公开(公告)日:2022-06-21

    申请号:US16330201

    申请日:2018-04-28

    Abstract: The present application provides a display panel and a display device. The display panel includes a plurality of sub-pixels. Each sub-pixel includes a light-emitting unit and a drive switch electrically connected to a first electrode of the light-emitting unit. The light-emitting units in the multiple sub-pixels form a pixel array. Multiple light-emitting units in at least one pixel column of the pixel array correspond to sub-pixels of at least two colors. The drive switches in the multiple sub-pixels form a drive array. In the drive array, in drive columns correspondingly connected to the at least one pixel column, multiple drive switches in at least one drive column drive-control light-emitting units of the same color. Thus, the corresponding drive column can be connected to a peripheral drive circuit by using only one switch element.

    Pixel driving circuit and driving method thereof, and layout structure of transistor

    公开(公告)号:US10692432B2

    公开(公告)日:2020-06-23

    申请号:US16324549

    申请日:2018-02-14

    Abstract: The present disclosure provides a pixel driving circuit, a driving method thereof, and a layout structure of a transistor. The pixel driving circuit includes a storage capacitor, a first to a seventh switching transistor, a first driving transistor, a second driving transistor, and an organic light emitting diode. The layout structure includes a circuit node and an active layer connected to the circuit node; the active layer includes: a first active layer, a second active layer, and a third active layer; a first source, a drain and a second source connected to the first, the second and the third active layer, respectively; a first gate, a second gate, and a third gate corresponding to the first, the second, and the third active layer respectively; and a gate pattern composed of the first gate, the second gate, and the third gate being located above the circuit node and the active layer.

    Display panel and display device
    6.
    发明授权

    公开(公告)号:US12133437B2

    公开(公告)日:2024-10-29

    申请号:US17694068

    申请日:2022-03-14

    CPC classification number: H10K59/353 G06F1/1637 H10K59/86 H04M1/0266

    Abstract: A display panel and a display device. The display panel includes a first display area, a second display area and a transition display area between the first display area and the second display area. A light transmittance of the first display area is greater than a light transmittance of the second display area. The display panel includes a plurality of columns of first sub-pixels disposed in the transition display area arranged in a first direction, and each column of sub-pixels includes a plurality of first sub-pixels arranged in a second direction which intersects the first direction. A plurality of first pixel circuits corresponding to at least one column of first sub-pixels are distributed on a same column.

    Array substrate and display panel

    公开(公告)号:US11967599B2

    公开(公告)日:2024-04-23

    申请号:US17591197

    申请日:2022-02-02

    CPC classification number: H01L27/1244

    Abstract: An array substrate and a display panel. The array substrate provided in the embodiments of the present application includes: a base including a flat portion and a recess portion so that the base includes a concave hole corresponding to the bending area; a semiconductor component layer provided on the base and including a plurality of interlayer insulation layers and a plurality of metal layers, the interlayer insulation layers being not aligned horizontally in the peripheral area and the wire switching area to form a stepped hole including a first hole and a second hole, wherein a third metal layer of the metal layers extends along a sidewall and a bottom of the stepped hole and is electrically connected to a first metal layer of the metal layers.

    Array substrate and mother-board for array substrates

    公开(公告)号:US11961846B2

    公开(公告)日:2024-04-16

    申请号:US17358419

    申请日:2021-06-25

    CPC classification number: H01L27/1244 G09G3/3233 G09G2300/0426

    Abstract: The application discloses an array substrate and a mother-board for array substrates. The array substrate includes a display area and a non-display area on a periphery of the display area. The non-display area is provided with an interface area. The array substrate includes: multiple signal lines extending in the display area and leading to the non-display area; multiple pads located in the interface Area, and each of the multiple pads is connected to a corresponding one of the multiple signal lines; and a short-circuiting component located in the non-display area, wherein the short-circuiting component is connected with the multiple pads, the multiple signal lines connected with the pads are short-circuited, and the short-circuiting component includes a patterned first metal structure. The array substrate according to embodiments of the present application can avoid problems caused by static electricity, such as, electrostatic damage or product defects.

    Display screen and electronic device for improving the imaging effect

    公开(公告)号:US11647651B2

    公开(公告)日:2023-05-09

    申请号:US17497897

    申请日:2021-10-09

    CPC classification number: H10K59/122 H10K50/813 H10K59/65

    Abstract: A display screen and an electronic device are disclosed. The display screen has a first display region and a second display region. The display screen includes an anode layer, a pixel defining layer disposed on the anode layer, a number of isolation pillars disposed on the pixel defining layer, and a driving layer group. The pixel defining layer and the isolation pillars form a sub-pixel isolation structure, and the isolation pillars, the pixel defining layer, the driving layer group, and the anode layer are disposed in the first display region and the second display region. The second display region has a vacant region corresponding to a region forming the isolation pillar and without the isolation pillar formed therein, and the pixel defining layer is provided with an opening under the vacant region.

    Display substrate, display panel, and display device

    公开(公告)号:US11355047B2

    公开(公告)日:2022-06-07

    申请号:US17239705

    申请日:2021-04-26

    Abstract: A display substrate includes a display area and a frame area surrounding at least part of the display area. The display area includes a first display area and a second display area, and a light transmittance of the first display area is greater than a light transmittance of the second display area; the display area is provided with a plurality of pixel groups arranged along a first direction, and each of the pixel groups includes a first sub-pixel group and a second sub-pixel group, or includes only the second sub-pixel group; the first sub-pixel group includes at least one first sub-pixel, and the second sub-pixel group includes at least one second sub-pixel; when multiple sub-pixels are provided in a same pixel group, the multiple sub-pixels are arranged at intervals along a second direction.

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