ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME

PROBLEM TO BE SOLVED: To provide an organic light emitting display device having higher luminance and higher resistance uniformity in a pad part and manufactured through a simpler process, and a manufacturing method for the organic light emitting display device.SOLUTION: An organic light emitting display device comprises: a thin film transistor including an active layer 212, a gate electrode 21 including a gate lower electrode 214 and a gate upper electrode 215, a source electrode 217a, and a drain electrode 217b; an organic light emitting element electrically connected to the thin film transistor, and including a pixel electrode 414 formed with the same material as, and in the same layer as the gate lower electrode, an intermediate layer 419 including a light emitting layer, and an opposed electrode 420 are sequentially deposited 420; a first pad electrode 514 formed of the same material as, and in the same layer as the gate lower electrode; a second pad electrode 515 formed on at least a part of the first pad electrode and formed of the same material as, and in the same layer as the gate upper electrode; and a third pad electrode 517 formed in contact with at least a part of the second pad electrode and formed of the same material as, and in the same layer as the source electrode and the drain electrode.