Display panel, preparation method thereof and display device
A display panel and backplane technology, which is applied in semiconductor/solid-state device manufacturing, electrical components, electric solid-state devices, etc., can solve the problems of large surface resistance, obvious voltage drop, uneven brightness, etc. The effect of reduction and uniform brightness
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[0061] Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.
[0062] At present, in related technologies, the auxiliary electrode 8 can be directly printed on the OLED device. However, the limit line width printed by the existing nozzle is about 20um, and the auxiliary electrode 8 will cover the light-emitting area, resulting in a decrease in aperture ratio and brightness. . There are also some related technologies that use the transfer printing process, but the maximum single printing ...
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