Organic light emitting display device including data distribution unit and driving method thereof

摘要

An organic light emitting diode (OLED) display includes: a display unit comprising a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding data lines of the data lines and corresponding scan lines of the scan lines; a scan driver configured to supply a plurality of scan signals to the scan lines; a data driver configured to: output a plurality of first data signals among a plurality of data signals through a plurality of first output lines among a plurality of output lines, output a plurality of second data signals among the data signals through the first output lines, and output a plurality of third data signals among the data signals through a plurality of second output lines among the output lines, wherein the first data signals represent a first color, the second data signals represent a second color, and the third data signals represent a third color; and a data distribution unit configured to: transmit the first data signals to a plurality of corresponding first data lines among the data lines according to a first clock signal, transmit the second data signals to a plurality of corresponding second data lines among the data lines according to a second clock signal, and transmit the third data signals to a plurality of corresponding third data lines among the data lines.

主权项

1. An organic light emitting diode (OLED) display comprising:
a display unit comprising a plurality of data lines, a plurality of scan lines, and a plurality of pixels coupled to corresponding data lines of the data lines and corresponding scan lines of the scan lines; a scan driver configured to supply a plurality of scan signals to the scan lines; a data driver configured to:
output a plurality of first data signals among a plurality of data signals through a plurality of first output lines among a plurality of output lines,output a plurality of second data signals among the data signals through the first output lines, andoutput a plurality of third data signals among the data signals through a plurality of second output lines among the output lines, wherein the first data signals represent a first color, the second data signals represent a second color, and the third data signals represent a third color; and a data distribution unit configured to:
transmit the first data signals from the data driver to a plurality of corresponding first data lines among the data lines according to a first clock signal,transmit the second data signals from the data driver to a plurality of corresponding second data lines among the data lines according to a second clock signal, andtransmit the third data signals from the data driver to a plurality of corresponding third data lines among the data lines according to a third clock signal output concurrently with the first clock signal, wherein a horizontal period comprises: a writing period in which a corresponding voltage of the first to third data signals are respectively stored in first to third capacitive elements, a scan period in which the corresponding voltage of the first to third data signals stored in the first to third capacitive elements are transmitted to the corresponding data lines, and the scan driver supplies a corresponding scan signal of the plurality of scan signals to a corresponding scan line of the scan lines in the scan period.