A plurality of gate lines connected to a gate driver for supplying gate signals
and a plurality of drain lines connected to a drain driver for supplying drain
signals are provided on a substrate. Pixels are formed in the regions surrounded
by these lines. Each of the pixels includes a TFT, a storing circuit connected
to the source of the FTF for storing a digital signal, and a signal selector for
selecting a signal A or signal B in response to the signal stored in the storing
circuit and supplying the selected signal to a display electrode. Once a digital
signal corresponding to a display image is written to the storing circuit of each
pixel, an image can be continuously displayed, even when operation of the drivers
is stopped from the next frame, by continuing the operation of the storing circuit.
Because the driver operation or the like can be suspended, overall power consumption
can be reduced.