Patent ID: 9548035
Date: 2017-01-17
CPC Classifications: G02F,G09G

Claim:
1. A pixel structure, wherein, the pixel structure comprises a data line, a first scanning line which is orthogonal to the data line, a second scanning line which is in parallel with the first scanning line, a pixel electrode which is provided between the first scanning line and the second scanning line and a common electrode line which is used for providing common voltage, the pixel structure also comprises a first switching unit which is electrically connected with the first scanning line and a second switching unit which is electrically connected with the second scanning line; wherein, the first scanning line is used to transmit a scanning signal of the first switching unit, the data line provides a pixel electrode voltage to the pixel electrode through the first switching unit which has turned on, charging the pixel electrode, after the charge, when the pixel electrode is in the state of holding power, the second scanning line transmits the second scanning signal to turn on the second switching unit, the common electrode line provides the common voltage to the pixel electrode through the second switching unit which has turned on, in order to rise the pixel electrode voltage to the common voltage, the pixel electrode comprises a first sub pixel electrode and a second sub pixel electrode, the common electrode line comprises a first common electrode line and a second common electrode line, the first switching unit comprises a first switch, a second switch and a third switch, the second switching unit comprises a fourth switch and a fifth switch, the first scanning line comprises a first sub scanning line and a second sub scanning line, the first scanning signal comprises a first sub scanning signal and a second sub scanning signal; wherein, the first sub scanning line is used to transmit the first sub scanning signal which turns on the first switch and the second switch, the data line provides the pixel electrode voltage to the first sub pixel electrode and the second sub pixel electrode through the first switch and the second switch which have turned on, charging the first sub pixel electrode and the second sub pixel electrode, after the charge, the second sub scanning line transmits the second sub scanning signal to turn on the third switch, the first sub pixel electrode and the second sub pixel electrode discharge, after the discharge, the first sub pixel electrode and the second sub pixel electrode are in the state of holding power, the second scanning line transmits the second scanning signal, in order to turn on the fourth switch and the fifth switch, the first common electrode line and the second common electrode line respectively provide the common voltage to the first sub pixel electrode and the second sub pixel electrode through the fourth switch and the fifth switch which have turned on, in order to rise the pixel electrode voltage to the common voltage, wherein, the third switch is electrically connected with the common electrode line through a sharing capacitor, and the sharing capacitor is different from capacitors comprising the first sub pixel electrode or the second sub pixel electrode.