| 摘要 |
A method of driving a display device including a plurality of pixels, the method including transmitting a plurality of data signals to first group pixels during a first scan period, simultaneously emitting light through the first group pixels according to a programmed data signal during a first light emitting period adjacent to the first scan period, transmitting a plurality of data signals to second group pixels, different from the first group pixels, during a second scan period, and simultaneously emitting light through the second group pixels according to a programmed data signal during a second light emitting period adjacent to the second scan period. A first field including the first scan period and the first light emitting period and a second field including the second scan period and the second light emitting period are temporally divided. |
| 主权项 |
1. A display device, comprising:
a plurality of pixels, each pixel including an organic light emitting diode and a driving transistor controlling a driving current supplied to organic light emitting diode; a plurality of data lines transmitting a plurality of data signals to the plurality of pixels; a plurality of scan lines transmitting a plurality of scan signals to the plurality of pixels; a plurality of first power lines supplying a first power source voltage to the plurality of pixels; and a plurality of power lines supplying a second power source voltage to the plurality of pixels, wherein an image is displayed while being divided into: a first field, the first field including a first compensation period in which a threshold voltage of respective driving transistors of first group pixels among the plurality of pixels is compensated, and a first light emitting period in which the first group pixels simultaneously emit light according to a programmed data signal, and a second field, the second field including a second compensation period in which a threshold voltage of respective driving transistors of second group pixels, different from the first group pixels, among the plurality of pixels is compensated, and a second light emitting period in which the second group pixels simultaneously emit light according to a programmed data signal, wherein the plurality of first power lines includes:
a plurality of second power lines arranged according to a first direction to supply the first power source voltage to first group pixels,a plurality of third power lines arranged according to a second direction, intersecting the first direction, to supply the first power source voltage to the first group pixels,a plurality of fourth power lines arranged according to the first direction, each of the fourth power lines arranged between adjacent ones of the second power lines to supply the first power source voltage to the second group pixels, anda plurality of fifth power lines arranged according to the second direction, each of the fifth power lines between adjacent ones of the third power lines to supply the first power source voltage to the second group pixels,wherein the second power lines and the third power lines are connected at respective first nodes,wherein the fourth power lines and the fifth power lines are connected at respective second nodes, the first and second nodes aligned in a third direction different from the first and second directions. |
