An array substrate has a plurality of thin film transistors (100), a display apparatus, and a method of fabricating an array substrate. The array substrate includes a base substrate (10); a semiconductor layer (400) on the base substrate (10) and including a plurality of active layers (40) respectively for the plurality of thin film transistors (100); and an electrostatic discharging layer (300) electrically connected to the semiconductor layer (400) and configured to discharge electrostatic charge in the semiconductor layer (400).