DISPLAY SUBSTRATE AND DISPLAY DEVICE
    6.
    发明公开

    公开(公告)号:US20240274620A1

    公开(公告)日:2024-08-15

    申请号:US18023425

    申请日:2022-02-24

    CPC classification number: H01L27/1244

    Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate, a display area, and a frame area arranged on a first side of the display area; the display area includes a central display area, a first display area and a second display area; the display substrate includes a plurality of first data lines, a plurality of second data lines; the first data signal lead includes a first lead portion extending along a first direction, and the second data signal lead includes a second lead portion extending along a second direction; a line width of the first lead portion is smaller than a line width of the second lead portion; the extension direction of the first data line and the extension direction of the second data line are a third direction.

    OLED, method for fabricating the same, display device

    公开(公告)号:US11139457B2

    公开(公告)日:2021-10-05

    申请号:US15539742

    申请日:2016-11-25

    Inventor: Xinxin Wang

    Abstract: An OLED, a method for fabricating the same, and a display device are disclosed. The OLED includes a first electrode, a first carrier transporting layer, an organic light emitting layer, a second carrier transporting layer, a second electrode, and a light extracting layer between the first electrode and the organic light emitting layer. The light extracting layer is made from a first carrier transporting material. The light extracting layer is formed between the first electrode and the organic light emitting layer at a light exit side of the OLED, and is formed from the first carrier transporting material. This increases the light extracting efficiency of the OLED. The light extracting layer further acts as the first carrier transporting layer, thus simplifying the structure of OLED, making OLED easy to fabricate, and efficiently controlling cost.

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