The present disclosure provides an OLED array substrate including a plurality of pixel units each including a plurality of sub-pixel units, each of the sub-pixel units including a light-emitting unit, and each light-emitting unit is a first An electrode, a second electrode close to the light-emitting side, and an organic light-emitting layer interposed between the first electrode and the second electrode, and the sub-pixel unit includes an organic film layer continuously disposed on the light-emitting side of the second electrode, and Further comprising an anti-reflective mirror layer, the first electrode comprises a reflective layer, the second electrode is a transparent electrode, the structure between the first electrode and the anti-reflective mirror layer constitutes a microcavity structure, and each The organic film layers of sub-pixel units of different colors of the pixel unit have different thicknesses. The present disclosure further provides an OLED display panel, an OLED display device, and a method of manufacturing an array substrate.
展开▼
