Patent ID: 7330173

Claim:
A display, comprising: first display means including: gate signal lines; source signal lines; first switching means provided near intersections of the gate signal lines and the source signal lines, control terminals for switching operation of the first switching means being connected to the gate signal lines; and pixel electrodes connected to the source signal lines through the first switching means; a source signal line drive circuit provided to the first display means to supply display data signals to the source signal lines; second switching means containing semiconductor elements; second display means including: the gate signal lines; source signal lines; first switching means; and pixel electrodes, the source signal lines of the second display means being connected to the associated source signal lines of the first display means through the second switching means, the second display means sharing the source signal line drive circuit with the first display means; and predetermined potential supply means briefly and repeatedly supplying a predetermined potential to the source signal lines of the second display means when the second switching means is off.