| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an organic electroluminescence display device and a driving method for it, accurately detecting and storing the deterioration degree of an organic light emitting diode provided in each pixel, converting data to compensate for the deterioration degree of the organic light emitting diode by reflecting information on the deterioration, and supplying the same. <P>SOLUTION: This organic electroluminescence display device includes a data line, a scanning line, a number of pixels located in each intersecting part of a light emission control line, a sensing part for extracting a signal corresponding to the deterioration degree of the organic light emitting diode provided in each pixel, a storing part for storing a signal extracted from the sensing part and calculating only the information on the deterioration degree of the organic light emitting diode through the stored signal and storing the same, a converting part for converting input data Data to calibration data Data' using the information on the deterioration degree stored in the storing part, and a data driving part for generating a data signal supplied to the circuit on receiving the input of the calibration data Data' output from the converting part. <P>COPYRIGHT: (C)2009,JPO&INPIT |
