Patent ID: 8339348

Claim:
A driving control circuit for use in a liquid crystal display (LCD), the LCD comprising a plurality of data lines, a first scan line, a second scan line, a third scan line, a plurality of first pixel units, and a plurality of second pixel units, the first scan line being configured to provide a first scan signal, the second scan line being configured to provide a second scan signal, the third scan line being configured to provide a third scan signal, the first pixel units being disposed at intersections of the data lines and the first scan line, the second pixel units being disposed at intersections of the data lines and the second scan line, the driving control circuit comprising: a first voltage switch unit, being coupled to the first scan line, the second scan line, and the first pixel units, the first voltage switch unit having a first switch and a second switch, the first voltage switch unit being configured to transmit one of a first output voltage and a second output voltage to the first pixel units according to a control signal, the first scan signal, and the second scan signal, wherein the first output voltage is transmitted via the first switch of the first voltage switch unit and the second output voltage is transmitted via the second switch of the first voltage switch unit; a second voltage switch unit, being coupled to the second scan line, the third scan line, and the second pixel units, the second voltage switch unit being configured to transmit one of the first output voltage and the second output voltage to the second pixel units according to the control signal, the second scan signal, and the third scan signal, wherein the second output voltage is transmitted via a first switch of the second voltage switch unit, the first output voltage is transmitted via a second switch of the second voltage switch unit, and the second scan line turns on the second switch of the first voltage switch unit and the first switch of the second voltage switch unit simultaneously; and a selection unit, having a first output terminal and a second output terminal, the first output terminal being coupled to the first switch of the first voltage switch unit and the second switch of the second voltage switch unit, the second output terminal being coupled to the second switch of the first voltage switch and the first switch of the second voltage switch unit, the selection unit outputting the first output voltage and the second output voltage to the first voltage switch unit and the second voltage switch unit according to the control signal.