Patent ID: 7133087

Claim:
An array substrate of a liquid crystal display, comprising: a gate line; a data line crossing the gate line to define a pixel region; a thin film transistor electrically connected to the pixel region, the thin film transistor includes a gate electrode connected to the gate line, a semiconductor layer having first and second sides, a source electrode contacting the first side of the semiconductor layer and connected to the data line, and a drain electrode contacting the second side of the semiconductor layer; a gate insulating film provided between the gate line and the data line; an organic protective film formed on the gate insulating film; a capacitor common line provided on the organic protective film to overlap the gate line; an upper insulating layer provided on the organic protective film; and a pixel electrode provided on the upper insulating layer partially overlapping the capacitor common line and the data line, the pixel electrode electrically connected to the data line via the thin film transistor, wherein the pixel electrode is connected to the drain electrode via a contact hole through the upper insulating layer and the organic protective film and the pixel electrode overlaps the gate electrode.