Organic light-emitting display panel, preparation method thereof, and organic light-emitting display device
A technology for light-emitting display and organic light-emitting devices, which is applied in semiconductor/solid-state device manufacturing, semiconductor devices, electrical components, etc., and can solve problems such as changes and color shift of OLED display devices
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[0054] This embodiment also provides a method for preparing an organic light-emitting display panel, such as figure 1 and Figure 9 as shown, Figure 9 It is a schematic flow chart of the method for preparing an organic light-emitting display panel provided in this embodiment; the preparation method includes:
[0055] S1: providing a base substrate 10;
[0056] S2: Form a plurality of organic light-emitting devices 1 on one side of the base substrate 10; the organic light-emitting device 1 includes a first electrode 11, a light-emitting layer 13, and a second electrode 12 stacked along a first direction y; the first direction y is The direction perpendicular to the surface of the base substrate 10; the first electrode 11 includes a first edge electrode 111 and a first intermediate electrode 112 surrounded by the first edge electrode 111; the vertical distance between the first edge electrode 111 and the surface of the base substrate 10 D1, less than the vertical distance D2...
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