MASK PLATE, METHOD FOR MANUFACTURING MASK PLATE, AND ORGANIC LIGHT-EMITTING DEVICE

    公开(公告)号:US20220384768A1

    公开(公告)日:2022-12-01

    申请号:US16970785

    申请日:2019-10-22

    Abstract: A mask plate, a method for manufacturing a mask plate, and a method for manufacturing an organic light-emitting device are disclosed. The mask plate includes a substrate and a first opening portion and a second opening portion formed on the substrate. The first opening portion includes a first edge and a second edge, an extending line of the first edge and an extending line of the second edge intersect at a first vertex to form a first corner, the second opening portion is at the first corner and protrudes outward, and an edge of the second opening portion intersects with the first edge and the second edge. The first opening portion and the second opening portion are used for evaporation on a display area of an organic light-emitting device, and the second opening portion is used to compensate for a corner of the display area during evaporation.

    DISPLAY SUBSTRATE AND RELATED DEVICE

    公开(公告)号:US20220336539A1

    公开(公告)日:2022-10-20

    申请号:US17417336

    申请日:2020-09-30

    Abstract: A display substrate and a related device, and belongs to the field of display technology. The display substrate includes first subpixels, a second subpixels and third subpixels. In a first direction, the first subpixels and the third subpixels are arranged alternately to form a plurality of first subpixel rows, the second subpixels form a plurality of second subpixel rows, the first subpixel rows and the second subpixel rows are arranged alternately in a second direction, lines connecting centers of two first subpixels and two third subpixels in two adjacent rows and two adjacent columns form a first virtual quadrilateral, the two first subpixels are arranged at two opposite vertices of the first virtual quadrilateral, the first virtual quadrilateral includes an interior angle a not equal to 90°, and the second subpixel is arranged within the first virtual quadrilateral.

    DISPLAY PANEL AND METHOD OF MANUFACTURING DISPLAY PANEL

    公开(公告)号:US20210257422A1

    公开(公告)日:2021-08-19

    申请号:US17054902

    申请日:2020-04-20

    Inventor: Peng XU

    Abstract: The present disclosure relates to an organic light emitting diode display panel and a method of manufacturing the organic light emitting diode display panel. A display panel, including: a plurality of first light emitting layers configured to emit a light of a first color when excited, the first light emitting layers are arranged in an array in a first direction and a second direction intersecting the first direction, each first light emitting layer includes a shaded region, the shaded region is a peripheral region of the first light emitting layer and has a thickness less than a first thickness threshold; and a pixel defining layer including a plurality of first openings covered by corresponding first light emitting layers, the plurality of first openings defining respective first light emitting zones of the plurality of first light emitting layers.

    TOUCH PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS

    公开(公告)号:US20240402843A1

    公开(公告)日:2024-12-05

    申请号:US18800160

    申请日:2024-08-12

    Inventor: Peng XU Wenhui GAO

    Abstract: Disclosed are a touch panel, a preparation method therefor, and a display apparatus. The touch panel includes a touch region and a bonding region on a side of the touch region in a first direction. The bonding region includes: a chip region including a first edge, a second edge, a third edge, and a fourth edge, the first and second edges extend along a second direction, and the first direction intersects the second direction; multiple pins in the chip region and including multiple display pins and multiple touch pins, the multiple display pins are arranged along the first and second edges, the multiple touch pins are arranged along the third and fourth edges, and the multiple display pins are configured to be connected with display signal lines; multiple touch electrodes in the touch region; and multiple touch signal lines in the touch region and the bonding region.

    DISPLAY PANEL, DISPLAY DEVICE
    27.
    发明申请

    公开(公告)号:US20240397761A1

    公开(公告)日:2024-11-28

    申请号:US17914746

    申请日:2021-09-23

    Abstract: The display panel includes a pixel driving circuit. The pixel driving circuit includes a driving transistor and an eighth transistor. A first terminal of the eighth transistor is connected to a first terminal of the driving transistor, and a second terminal of the eighth transistor is connected to a third initial signal line. The display panel further includes: a base substrate, a first active layer, a first conductive layer, and the third initial signal line. The first active layer is located on a side of the base substrate. The first active layer includes an eighth active portion, a second active portion, a ninth active portion, a tenth active portions, and an eleventh active portion. The eighth active portion is connected between the ninth active portion and the tenth active portion. The eleventh active portion is connected to a side of the second active portion.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    28.
    发明公开

    公开(公告)号:US20240292657A1

    公开(公告)日:2024-08-29

    申请号:US18044806

    申请日:2022-05-31

    CPC classification number: H10K59/1213 H10K59/131 H10K59/353

    Abstract: A display substrate and a display device are provided. The display substrate includes a display area and a peripheral area. The display substrate includes: a plurality of subpixels located on the base substrate, at least part of the subpixels located in the display area includes a light-emitting element and a pixel circuit, the light-emitting element includes a light-emitting functional layer and a first electrode and a second electrode on both sides of the light-emitting functional layer in a direction perpendicular to the base substrate, the first electrode is located between the light-emitting functional layer and the base substrate. The pixel circuit includes a driving transistor and a light-emitting control transistor, and the first electrode of the light-emitting element is electrically connected to the light-emitting control transistor. The display substrate further includes a bonding area in the peripheral area and on a first side of the display area. In a same pixel circuit, the channel region of the light-emitting control transistor is located on a side of the channel region of the driving transistor away from the bonding area. In the embodiments of the present disclosure, a pixel circuit located in the display area is designed, which is conducive to narrowing the lower border of the display device, while making full use of the pixel space.

    Display Substrate and Display Apparatus
    29.
    发明公开

    公开(公告)号:US20240237449A1

    公开(公告)日:2024-07-11

    申请号:US17780033

    申请日:2021-06-04

    CPC classification number: H10K59/1315

    Abstract: Disclosed are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a display region and a non-display region surrounding the display region, wherein the non-display region includes a first border region at least partially surrounding the display region, a second border region and a lead convergence region located on a side of the display region, the lead convergence region is located between the first border region and the second border region, and the lead convergence region includes two corner regions and an intermediate convergence region located between the two corner regions; a plurality of data line leads, at least located in the first border region and the lead convergence region, and electrically connected with a plurality of data lines in the display region.

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