The invention provides an array substrate, a method for manufacturing the same and a
display device. The array substrate comprises a substrate and a plurality of
electrode structures. The
electrode structures are arranged on the upper side of the substrate and comprise body electrodes and substrate electrodes, the body electrodes are made of
metal materials, and the substrate electrodes are made of transparent
metal oxide materials; the substrate electrodes are positioned under the body electrodes and are partially or completely overlapped with the body electrodes in
orthographic projection directions; the substrate electrodes are electrically connected with the body electrodes. The array substrate, the method and the
display device have the advantages that the substrate electrodes are arranged under the body electrodes (such as
metal lines, source electrodes, drain electrodes, standby electrodes and
signal input electrodes) made of the metal materials, so that the body electrodes can be in
close contact with a gate
insulation layer or active
layers, small notches cannot be easily formed inside the body electrodes, open circuit of the body electrodes can be prevented, and the quality of the array substrate can be guaranteed; the display quality of the
display device with the array substrate further can be guaranteed.