Provided are a photodetector capable of suppressing variations in the output characteristics among photodiodes, and a display device provided with the photodetector. The device comprises a memory structure comprising an integer M of word storage locations. The exciter includes a stator and a rotor, and wherein the exciter rotor includes a three-phase AC winding. The polyester resin based coating powders are curable at low cure temperatures in short time periods, and impart excellent gloss and mechanical properties . , generating a plurality of submicron-sized spikes in an upper layer of the surface.