DISPLAY SUBSTRATE, METHOD OF FORMING THE SAME, DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20210366941A1

    公开(公告)日:2021-11-25

    申请号:US17255815

    申请日:2019-10-22

    IPC分类号: H01L27/12

    摘要: A display substrate, a method of forming the same, a display panel and a display device are provided. The display substrate includes a thin film transistor array layer, where a semiconductor material layer pattern of a driving transistor in the thin film transistor array layer includes a first channel portion, and the first channel portion includes a first sub-channel portion. and a second sub-channel portion; the semiconductor material layer pattern further includes a first conductive portion, an included angle between a straight line where a current conduction direction of the first sub-channel portion is located and a straight line Where an extending, direction of a data line in the thin film transistor array layer is located is a first included angle.

    TRANSPARENT DISPLAY PANEL AND DISPLAY DEVICE

    公开(公告)号:US20210296410A1

    公开(公告)日:2021-09-23

    申请号:US17267477

    申请日:2020-05-09

    摘要: Disclosed in the present disclosure are a transparent display panel and a display device, used for prolonging the service life of an electroluminescent device in the transparent display panel. According to the transparent display panel provided by the embodiment of the present disclosure, the transparent display panel is divided into a display area arranged in an array and a light-transmitting area surrounding the display area; the display area comprises a transparent substrate, an electroluminescent device positioned on the transparent substrate, and a light blocking part located on the side of the transparent substrate deviating from the electroluminescent device; the light blocking part is used for blocking light entering from the side of the transparent substrate deviating from the electroluminescent device to irradiate the electroluminescent device.