Nath, Goldberg & Meyer
Organic light-emitting diode display substrate and method for fabricating the same, display device
The present disclosure provides an OLED display substrate including a substrate, a pixel defining layer on the substrate, for defining a plurality of sub-pixel regions having different colors; and cavity length adjusting layers in the sub-pixel regions, wherein the cavity length adjusting layers comprise a conductive ink, and the cavity length adjusting layers have different thicknesses in the sub-pixel regions having different colors.
BOE TECHNOLOGY GROUP CO., LTD.
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Wei Wei Dini
Liu Li Xie