Abstract:
An array substrate for a liquid crystal display device, comprises: a substrate having a display region and a non-display region; a gate line and first and second data lines on the substrate; first and second thin film transistors in the first and second pixel regions, respectively, the first thin film transistor connected to the gate line and the first data line, the second thin film transistor connected to the gate line and the second data line; a planarization layer on the first and second thin film transistors, the planarization layer having a drain contact hole exposing both of drain electrodes of the first and second thin film transistors; and a pixel electrode and a common electrode over the planarization layer.
Abstract:
A thin film transistor substrate according to an embodiment includes a data line and a light barrier film to overlap an active layer of a thin film transistor, wherein the data line and the light barrier film are formed simultaneously, thereby reducing the cost of fabricating the thin film transistor substrate.