An organic light emitting display device comprises a substrate having a plurality of sub-pixels arranged in a first direction and a second direction intersecting the first direction; a plurality of first electrodes disposed to correspond to the plurality of sub-pixels; a first bank having a plurality of first openings exposing a portion of the plurality of first electrodes; and a second bank disposed on the first bank, having a plurality of second openings that exposes the plurality of first electrodes, and at least one third opening disposed between two neighboring second openings along the second direction.