摘要 |
<p>An active matrix display device comprising: first and second substrates (10, 9), spaced apart, forming an enclosure with a plurality of display elements (5) arranged in matrix; the first substrate (10) having data bus lines (7) formed on the inside surface thereof, each data bus line (7) having a strip pattern and providing a series of first display electrodes for the display elements; the second substrate (9) having scan bus lines (6), transverse to the data bus lines (7), switch elements (1), and second display electrodes (8) for the display elements, formed on the inside surface thereof; each switch element (1) having a control electrode (2) and two controlled electrodes (3, 4), the control electrode (2) being connected to one scan bus line (6), the first controlled electrode (3) being connected to a second display electrode (8), and the second controlled electrode (4) connected to a scan bus line (6) adjacent the said one scan bus line. An address pulse (e.g. Vg2) applied to a scan bus line (6) has a stepped pulse waveform, which has a first voltage level Vgoff, provided during a period when the scan bus line is not addressed, a second voltage level Vgc, applied in temporal correspondence with addressing of a last precedingly addressed scan bus line, and a third voltage level Vgon for addressing the present scan bus line, wherein the voltage difference between the voltages Vgc and Vgoff is greater than the value of a peak to peak data voltage impressed to said data bus line less switch element threshold voltage.</p> |