A manufacturing method of a liquid crystal display device includes steps of forming liquid crystal display by patterning the passivation layer and the gate insulating layer by using the black matrix as an etching mask to expose the portion of the drain electrode, the gate pad, and the data pad, forming...http://www.google.de/patents/US20040109101?utm_source=gb-gplus-sharePatent US20040109101 - Liquid crystal display device and manufacturing method thereof
