Patent ID: 7394518

Claim:
A repair structure used in a liquid crystal display comprising a pixel array formed by a plurality of scanning lines crossing with a plurality of data lines, the repair structure comprising: a first metal layer; a second metal layer; an insulation layer disposed between said first metal layer and said second metal layer; and a coating layer covering said first metal layer and made of a material having a melting point higher than that of said first metal layer for avoiding a splash formed by said first metal layer in a melting state when said insulation layer is destroyed and said first metal layer is welded by a laser; wherein said repair structure is an essential repair line, which is located on one side of said pixel array and used for intersecting with a defecting line to result in a first intersection point and with a normal line adjacent to said defecting line to result in a second intersection point, and said first and second intersection points are treated by said laser to repair said defects.