Disclosed is an electrophoretic display device and a fabrication method thereof, and the electrophoretic display device may include a thin-film transistor formed on a lower substrate, a pixel electrode connected to the thin-film transistor, side electrodes formed at periphery of the pixel electrode, a partition wall formed on the side electrode, fluid including anelectrophoretic particles formed between the partition walls, and an upper substrate adhered on the lower substrate and formed with a common electrode on the rear surface thereof.