| 摘要 |
The present invention relates an electronic appliance having a display device that displays an image and to a method for operating a display device and to a power supply device providing a driving voltage to a display device. To provide a display device avoiding high inrush current to provide high quality in displaying images a Electronic appliance including a display device (100), the display device (100) is connected to an power supply device (190) providing a driving power (AC) to the display device (100), the display device (100) comprises a display panel (110) having a plurality of data lines (DL) and gate lines (GL) crossing each other, a plurality of pixels arranged in matrix form defined by the data and gate lines (DL, GL), a data driver (120), a gate driver (130), a timing controller (140) adapted to control the data and gate drivers (120, 130), wherein the timing controller (140) is adapted to control the driving of each gate line (GL) of the gate driver (130) to correspond to a zero-cross point of the driving power (AC) supplied from the power supply device (190) for driving the display panel (110). |
