ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE

    公开(公告)号:US20180047931A1

    公开(公告)日:2018-02-15

    申请号:US15527045

    申请日:2016-11-15

    Abstract: Disclosed are an organic light-emitting device and a method of manufacturing the same, and a display device. The organic light-emitting device includes: a first electrode layer, a second electrode layer, and an organic light-emitting layer sandwiched between the first electrode layer and the second electrode layer, wherein the first electrode layer includes a first transparent conductive layer, a nanostructured layer and a second transparent conductive layer sequentially, and the second transparent conductive layer is closer to the organic light-emitting layer than the first transparent conductive layer. In the organic light-emitting device, silver nanowires or carbon nanotubes can be introduced between the two transparent conductive layers of the first electrode layer, which facilitates the injection equilibrium of electrons-holes, thereby improving the quantum efficiency. Therefore, the organic light-emitting device has a high luminous efficiency.

    DISPLAY BACKPLATE, METHOD OF MANUFACTURING THE DISPLAY BACKPLATE AND DISPLAY DEVICE

    公开(公告)号:US20190181383A1

    公开(公告)日:2019-06-13

    申请号:US15983470

    申请日:2018-05-18

    Abstract: The present disclosure provides a display backplate, a manufacturing method thereof and a display device. A display backplate comprises: a substrate, a planar layer disposed on a first side of the substrate, a reflective layer disposed on the surface of the planar layer away from the substrate, a pixel define layer disposed on a surface of the reflective layer away from the substrate, wherein the planar layer is provided with a plurality of spaced protrusions on a surface away from of the substrate, the protrusion having a top wall and a first sidewall connected to the top wall; the reflective layer covering the first sidewall is inclined toward a light exiting direction to increase the exit angle of reflected light; an orthographic projection of the pixel define layer on the substrate overlaps an orthographic projection of the top wall of the protrusion on the substrate to define multiple pixel regions; the OLED device is located in the pixel region.

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