| 摘要 |
An array substrate for an in-plane switching (IPS) mode liquid crystal display (LCD) device including a substrate, a plurality of gate lines disposed along a first direction on the substrate, a plurality of data lines disposed along a second direction perpendicular to the first direction on the substrate to define a plurality of pixel regions, a pixel electrode and a common electrode on the substrate, the pixel electrode including an extension portion, a plurality of vertical portions, and a horizontal portion, and a transparent electrode contacting the horizontal portion of the pixel electrode and extending over one of the gate lines, wherein the data line includes aluminum dual layer structure having a first metal layer and a second metal layer.
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