DISPLAY SUBSTRATE AND DISPLAY DEVICE
    1.
    发明公开

    公开(公告)号:US20230419897A1

    公开(公告)日:2023-12-28

    申请号:US18039342

    申请日:2021-09-18

    IPC分类号: G09G3/3233

    摘要: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part. The first-type sub-pixels comprises at least two sub-pixels (100) configured to emit light of different colors. The display substrate (20) can effectively improve display quality.

    ORGANIC LIGHT-EMITTING DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:US20230180529A1

    公开(公告)日:2023-06-08

    申请号:US17922482

    申请日:2021-06-08

    摘要: The present disclosure provides an organic light emitting display panel and a fabricating method thereof, and a displaying device. The method includes: forming an anode-material layer on a base plate, forming a mask on one side of the anode-material layer that is away from the base plate, and performing patterning treatment to the anode-material layer by using the mask, to form a plurality of anodes; and forming a pixel definition layer covering the mask and the base plate, wherein the pixel definition layer is provided with slots between the plurality of anodes, and performing patterning treatment to the pixel definition layer and the mask at the same time, to form a plurality of pixel defining components, wherein the pixel defining components cover parts of the base plate that are located between two neighboring anodes, and cover part of surfaces of the anodes; and a material forming the mask and a material forming the pixel definition layer are the same, each of the pixel defining components includes a first part formed by the mask, and a second part formed by the pixel definition layer, and the slots are located in the second parts.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE
    4.
    发明公开

    公开(公告)号:US20240233646A1

    公开(公告)日:2024-07-11

    申请号:US18618111

    申请日:2024-03-27

    IPC分类号: G09G3/3233

    摘要: A display substrate and a display device are disclosed. The display substrate includes a base substrate and a plurality of sub-pixels located thereon. Each sub-pixel includes a pixel circuit and a pixel electrode electrically connected thereto, and each pixel circuit includes a driving sub-circuit. The pixel electrode includes a main electrode part and a first electrode extension part extending therefrom. The display substrate includes first type of sub-pixels. The main electrode part of each sub-pixel of the first type of sub-pixels is not overlapped with a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part of each pixel electrode is at least partially overlapped with the control electrode or the electrode part. The first type of sub-pixels include at least two sub-pixels configured to emit light of different colors.