Array substrate and manufacturing method thereof, display panel and display device

Abstract

At least one embodiment of the present disclosure relates to an array substrate and a manufacturing method thereof, a display panel and a display device. The array substrate includes: a pixel region including a first light emitting material layer; a hole region; a separating region including a separating structure, wherein the separating structure includes at least one first groove, and the separating structure is configured to separating the first light emitting material layer from the hole region through the first groove.

Dependencies are inferred from the claim text.