The array substrate includes a plurality of gate lines and a plurality of data lines which intersect each other to define a plurality of pixel regions, each of the pixel regions includes a thin film transistor and further includes: a base substrate; more than one protrusion disposed apart from each other on the base substrate; a first electrode layer including at least one first electrode strip disposed in a gap between adjacent protrusions; a second electrode layer including at least one second electrode strip disposed on the protrusions.