Patent ID: 7999267

Claim:
A display device, comprising: a substrate having a display region and a driver region; a first active layer formed in the display region of the substrate and a second active layer and a third active layer formed in the driver region of the substrate; a first insulation layer formed on the first to third active layers; a first conductive pattern including a first gate electrode, a second gate electrode, a third gate electrode, a gate line connected to the first gate electrode and a pixel electrode formed on the first insulation film, wherein the first to third gate electrodes are corresponding to the first to third active layers, respectively; a second insulation layer formed on the first insulation layer on which the first conductive pattern is formed, and having contact holes exposing source and drain regions of the first to third active layers and a transmission hole exposing the pixel electrode; and a second conductive pattern formed on the second insulation layer, and including first to third source electrodes connected to the source regions of the first to third active layers, first to third drain electrodes connected to the drain regions of the first to third active layers, a data line connected to the first source electrode, wherein the pixel electrode, the gate line and the gate electrodes of the first to third thin film transistors have a double-layer structure in which a metal layer is formed on a transparent conductive layer, and the transparent conductive layer of the pixel electrode is exposed through a transmission hole passing through the insulation layer and the metal layer in the pixel region.