Patent ID: 7538848
Filing Date: 2009-05-26
Classification: G02F,G09G

Abstract:
1. An array substrate comprising: a substrate; a first wiring formed as a layer on the substrate and extended in a first direction, the first wiring having a first protrusion of a reduced width; a second wiring formed as a different layer on the substrate from the layer of the first wiring and extended in a second direction that is substantially perpendicular to the first direction, wherein a portion of the second wiring overlaps a portion of the first protrusion; a protection layer covering the first and second wirings, the protection layer having first and second contact holes that expose the first and second wirings, respectively; and a third wiring that electrically connects the first wiring to the second wiring through the first and second contact holes, wherein the first wiring further comprises a rugged edge, and the rugged edge is formed in the first contact hole.