An organic light emitting display (OLED) device capable of preventing a pad area of an organic light emitting display panel from being rolled, and a method of fabricating the same, in which the OLED device can include a base film including a display area, and a first pad area provided with first pads, in which the first pad area extends from and protrudes out of a first side of the display area; a plurality of thin film transistors on the base film; and a plurality of organic light emitting diodes on the thin film transistors.