Patent ID: 7969523
Filing Date: 2011-06-28
Classification: G02F

Abstract:
1. A liquid crystal display comprising: an insulating substrate; a plurality of parallel gate lines disposed on the insulating substrate; and a plurality of data lines disposed on the insulating substrate and insulatingly intercrossing the gate lines, thereby defining a plurality of pixel regions each between an intersection between two of the plurality of gate lines and a corresponding two of the plurality of data lines; wherein each pixel region comprises a first thin film transistor (TFT), a first pixel electrode, and a second pixel electrode, the first TFT comprises a gate insulating layer, a first gate electrode connected with the gate line, a first source electrode connected with the data line, a first drain electrode connected with the first pixel electrode, and a passivation layer, the gate insulating layer covers the insulating substrate, the first source electrode and the first drain electrode cover the gate insulating layer, the passivation layer covers the first source electrode and the first drain electrode, and the first gate electrode covers the passivation layer; and each pixel region further comprises a second gate electrode, a second source electrode, and a second drain electrode, the second gate electrode is disposed between the gate insulating layer and the insulating substrate, the second source electrode and the second drain electrode are disposed between the gate insulating layer and the passivation layer, and the second gate electrode, the gate insulating layer, the second source electrode, the second drain electrode and the passivation layer cooperate to define a second TFT, the second gate electrode connected with the gate line, the second source electrode connected with the first pixel electrode, the second drain electrode connected with the second pixel electrode, and a voltage of the first pixel electrode being different from a voltage of the second pixel electrode.