Patent ID: 8373626

Claim:
An organic light emitting display device, comprising: a display unit comprising a plurality of data lines, a plurality of scan lines, and pixels at crossing regions of the plurality of data lines and the plurality of scan lines, wherein the plurality of data lines are arranged into a plurality of groups; a data driver for supplying red, green and blue data signals to the plurality of data lines; a first demultiplexer at a first side of the display unit, the first demultiplexer for associating each of the groups to a first corresponding output channel of the data driver positioned at the first side, and for coupling the output channels to the data lines in accordance with control signals; a second demultiplexer at a second side of the display unit opposite the first side, the second demultiplexer for associating each of the groups to a second corresponding output channel of the data driver positioned at the second side, and for coupling the output channels to the data lines in accordance with the control signals; and a controller for outputting the control signals according to whether the data driver is positioned at the first side or the second side of the display unit and the data signals, wherein the data driver is only positioned at the first side and coupled to the first demultiplexer, or only positioned at the second side and coupled to the second demultiplexer, and wherein all of the pixels are located in the display unit and between the first demultiplexer and the second demultiplexer.