Patent ID: 9583056
Date: 2017-02-28
CPC Classifications: G09G

Claim:
1. A pixel structure, comprising: a first electrode layer having a plurality of first electrodes and a plurality of second electrodes, wherein the first electrodes are electrically coupled to one another and configured to receive a first driving voltage, the second electrodes are electrically coupled to one another and configured to receive a second driving voltage, and the first driving voltage is different from the second driving voltage; a second electrode layer having a plurality of third electrodes and a plurality of fourth electrodes, wherein the third electrodes are electrically coupled to one another and configured to receive a third driving voltage, the fourth electrodes are electrically coupled to one another and configured to receive a fourth driving voltage, and the third driving voltage is different from the fourth driving voltage; and a liquid crystal layer disposed between the first electrode layer and the second electrode layer and comprising a plurality of cholesteric liquid crystal molecules, wherein the first electrodes and the second electrodes are alternately disposed along a first direction parallel to the liquid crystal layer, and the first electrodes are not adjacent to one another, the third electrodes and the fourth electrodes are alternately disposed along the first direction , and the third electrodes are not adjacent to one another, wherein the first electrode layer further comprises a plurality of fifth electrodes and a plurality of sixth electrodes, wherein the fifth electrodes are electrically coupled to one another and configured to receive a fifth driving voltage, the sixth electrodes are electrically coupled to one another and configured to receive a sixth driving voltage, the fifth driving voltage is different from the sixth driving voltage, the first electrodes, the second electrodes, the fifth electrodes, and the sixth electrodes are alternately disposed along the first direction, each of the plurality of fifth electrodes is adjacent to one of the first electrodes and one of the second electrodes, and each of the plurality of the second electrodes is adjacent to one of the fifth electrodes and one of the sixth electrodes, in a first liquid crystal driving period, a polarity of the first driving voltage is different from a polarity of the second driving voltage, and the fifth driving voltage and the sixth driving voltage are not supplied to the fifth electrodes and the sixth electrodes, and in a second liquid crystal driving period, a polarity of the fifth driving voltage is different from a polarity of the sixth driving voltage, and the first driving voltage and the second driving voltage are not supplied to the first electrodes and the second electrodes.