Patent ID: 7923734

Claim:
An array substrate of a fringe field switching (FFS) mode liquid crystal display device, comprising: a base substrate; and a common electrode, a gate line, a data line, a thin film transistor (TFT), a passivation layer, and a pixel electrode of “ ” shape, which are all formed on the base substrate, wherein the TFT comprises a gate electrode, a source electrode, and a drain electrode, the gate electrode is connected with the gate line, the source electrode is connected with the data line, and the drain electrode is connected with the pixel electrode; a passivation layer is formed on the source electrode, the drain electrode and the data line, and a via hole is formed in the passivation layer over the drain electrode; the pixel electrode of “ ” shape is formed on the passivation layer and connected with the drain electrode through the via hole in the passivation layer; and the data line is formed on the common electrode through an insulating layer and provided below the position corresponding to the boundary between the “/” portion and the “\” portion of the pixel electrode of “ ” shape.