Organic light emitting display device
OwnerKi-Myeong Eom, Mi-Hae Kiminventors
Life of this patent
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Abstract
Provided is an organic light emitting display device including: a scan driver configured to supply a scan signal to a scan line during a scan period of a horizontal period; a data driver configured to supply a plurality of data signals to a plurality of output lines during a data period of the horizontal period; a demultiplexer configured to transmit the data signals through the output lines to a plurality of data lines according to a plurality of control signals; and a demultiplexer controller configured to supply the control signals to the demultiplexer, with a supply order of the control signals being changed for each frame.
Claims19
An organic light emitting display device comprising,
- a scan driver configured to supply a scan signal to a scan line during a scan period of a horizontal period;
- a data driver configured to supply a plurality of data signals to a plurality of output lines during a data period of the horizontal period;
- a demultiplexer configured to transmit the data signals through the output lines to a plurality of data lines according to a plurality of control signals;
- and
- a demultiplexer controller configured to supply the control signals to the demultiplexer, with a supply order of the control signals being changed for each frame.
An organic light emitting display device comprising,
- a scan driver configured to supply a scan signal to a scan line during a scan period of a horizontal period;
- a data driver configured to supply a plurality of data signals to a plurality of output lines during a data period of the horizontal period;
- a demultiplexer unit configured to transmit the data signals through the output lines to a plurality of data lines according to a plurality of control signals;
- and
- a demultiplexer control unit configured to supply the control signals to a plurality of demultiplexers while a supply order of the control signals is changed in each frame;
- wherein the demultiplexers comprise:
- a first demultiplexer configured to supply first data signals of the data signals to first data lines of the data lines coupled to a plurality of first pixels;
- a second demultiplexer configured to supply second data signals of the data signals to second data lines of the data lines coupled to a plurality of second pixels;
- and
- a third demultiplexer configured to supply third data signals of the data signals to third data lines of the data lines coupled to a plurality of third pixels.
An organic light emitting display device comprising,
- a scan driver configured to supply a scan signal to a scan line during a scan period of a horizontal period;
- a data driver configured to supply a plurality of data signals to a plurality of output lines during a data period of the horizontal period;
- a demultiplexer unit configured to transmit the plurality of data signals to a plurality of data lines according to a plurality of control signals;
- and
- a demultiplexer controller configured to supply first control signals according to a supplying order, which is changed in each frame, and configured to supply second control signals according to a supplying order, which is constant regardless of the frame, to the demultiplexer unit;
- wherein the demultiplexer unit comprises:
- a first demultiplexer configured to supply a plurality of first data signals to a first set of the data lines that are coupled to a plurality of first pixels;
- and
- a second demultiplexer configured to supply a plurality of second data signals to a second set of the data lines that are coupled to second and third pixels.
Dependencies are inferred from the claim text.