The present invention discloses a display device. The display unit includes: a display panel which includes a substrate and a sealing unit covering a display unit; and a circuit board having multiple terminals electrically connected to multiple pads. The substrate included in the display panel includes: a display area having the display unit; a non-display area which is extended to the outside of the display area and has the pads. The circuit boards have multiple folding units formed to be corresponding to areas folded at least twice.
