The present disclosure generally relates to display technologies, and in particular, to a mask frame assembly that is suitable for use in the production of a display device, for example, an organismic light emitting diode (OLED) device. A mask frame assembly includes a frame, and an alignment mask secured to the frame. The frame includes at least one alignment mark and a cover plate on the at least one at least one alignment mark. The cover plate includes a first through-hole and a plurality of first auxiliary through-holes. The alignment mask includes at least one second through-hole and a plurality of second auxiliary through-holes.