| 主权项 |
1. A liquid crystal display (LCD), comprising:
a pixel matrix, comprising:
a plurality of pixels, arranged in a plurality of rows;a plurality of scan lines, each of the scan lines being coupled to pixels arranged in one of the rows; anda plurality of common voltage lines, each of the common voltage lines being coupled to the pixels arranged in one of the rows; a plurality of shift registers, coupled to the scan lines and configured to sequentially output gate signals to the scan lines; a plurality of common voltage generators, coupled between the shift registers and the common voltage lines and configured to output initial common voltages according to the gate signals; and a plurality of primary bidirectional switch circuits, coupled to the shift registers and the common voltage lines, wherein each of the primary bidirectional switch circuits is configured to control electrical connection between two of the common voltage lines according to at least one of the gate signals output from the shift registers; wherein the pixels are arranged in N rows, the shift registers comprise N+2 first shift registers, and the primary bidirectional switch circuits comprise N first primary bidirectional switch circuits, wherein a Tth one of the first primary bidirectional switch circuits is configured to control electrical connection between a Tth one and T+2th one of the common voltage lines according to two gate signals output from a Tth one and T+1th one of the first shift registers, N is an integer greater than 1, T is an integer, and 1≦T≦N. |
