A display panel of an image display device including data lines for
transmitting data voltages representing image signals, scan lines for
transmitting select signals, and pixel circuits coupled to the data and
scan lines. The pixel circuit includes a driver for outputting a current
corresponding to a data voltage applied from the data line, and a display
element for displaying an image corresponding to an amount of the current
outputted by the driver. A first switch transmits the data voltage to the
driver in response to a select signal, and a second switch transmits a
precharge voltage to the driver in response to a first control signal.
The value of the precharge voltage during a period in which the first
control signal is applied to the second switch is different from the
value of the precharge voltage during other periods.