Patent ID: 8599187

Claim:
An organic light-emitting display device, comprising: an image display unit including a plurality of pixels defined by a plurality of scan lines and a plurality of data lines, the image display unit having a front surface that displays an image and a rear surface opposite the front surface, and the image display unit having a plurality of peripheral edges; a first film type connection device and a second film type connection device arranged on the rear surface of the image display unit and being electrically connected to a different combination of at least two of the plurality edges of the image display unit; and a first DC-DC converter arranged on the first film type connection device and a second DC-DC converter arranged on the second film type connection device on the rear surface of the image display unit, wherein each of the first and second DC-DC converters supply driving voltages to the image display unit through multiple paths in the first and second film type connection devices, wherein each of the first and second DC-DC converters is adapted to perform a phase control operation by supplying corresponding identical but phase shifted waveforms to the image display unit.