OLED device and manufacturing method thereof, and display apparatus

    公开(公告)号:US10818864B2

    公开(公告)日:2020-10-27

    申请号:US16050283

    申请日:2018-07-31

    Inventor: Xiping Li Wen Sun

    Abstract: An OLED device, a manufacturing method of an OLED device and a display apparatus are provided. The OLED device includes a plurality of pixels, each of the plurality of pixels including a plurality of sub-pixels with different colors, each of the plurality of sub-pixels including a first electrode, a second electrode, and a light-emitting material layer disposed between the first electrode and the second electrode. A hole injection layer is disposed between the light-emitting material layer and the first electrode of each of the sub-pixels, and the number of layers of the hole injection layer between the light-emitting material layer and the first electrode of a part of the sub-pixels is lower than that of other sub-pixels.

    DISPLAY SUBSTRATE, METHOD OF MANUFACTURING DISPLAY SUBSTRATE, AND DISPLAY DEVICE

    公开(公告)号:US20220302423A1

    公开(公告)日:2022-09-22

    申请号:US17512862

    申请日:2021-10-28

    Abstract: A display substrate, including: a first film layer arranged on a side of a base substrate, a second film layer arranged on a side of the first film layer away from the base substrate and an adhesive material portion arranged therebetween; wherein the first film layer has a first surface and a second surface respectfully facing the second film layer and the first film layer, and the first surface is at least partially in contact with the second surface; the adhesive material portion is arranged at least partially in a non-flat contact area formed between the first film layer and the second film layer, to adhere the first film layer and the second film layer; an adhesion between the adhesive material portion and each of the first film layer and the second film layer is greater than an adhesion between the first film layer and the second film layer.

    Touch display device
    10.
    发明授权

    公开(公告)号:US10296116B2

    公开(公告)日:2019-05-21

    申请号:US15113216

    申请日:2015-09-29

    Abstract: A touch display device is provided. The touch display device comprises a display panel (5), the display panel (5) has a plurality of pixel units (3), each of the pixel units (3) includes a functional region (31), and a non-functional region (32) is formed between functional regions (31) of adjacent pixel units. The touch display device further comprises a plurality of lines of sensor units (1), and adjacent sensor units in each line of the sensor units are electrically connected with each other by a connection unit. The connection unit includes a connection bridge (21, 22), a projection of at least part of the connection bridge (21, 22) on a light emission surface of the display panel (5) is located in the non-functional region (32) between the functional regions (31) of adjacent pixel units and extends in an extension direction of the non-functional region (32). A shadow dispelling effect of the connection bridge is improved, and display quality of the touch display device is improved.

Patent Agency Ranking