| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an organic electroluminescence display device, compensating for degradation of organic light emitting diodes while sharing an analog-digital conversion part, and also to provide a method of driving the same. <P>SOLUTION: The device comprises: sub-pixel located at intersections of scanning lines and data lines; a current source part for supplying a predetermined current to an organic light emitting diode contained in each of the sub pixels in a sensing period for acquiring deterioration information of the organic light emitting diode; at least one analog-digital conversion part for converting a voltage applied to the organic light emitting diode to a digital signal, the conversion part being formed in a number smaller than the number of data lines; and a switching part for connecting the data lines to the current source part in the sensing period and successively connecting the at least one analog-digital conversion part to the data lines in the sensing period. <P>COPYRIGHT: (C)2009,JPO&INPIT |
