In a liquid crystal display device substrate, an insulating layer covers a thin film transistor. Another insulating layer covers a black matrix, which is formed on the insulating layer and covers the thin film transistor, a gate line, and a data line except a portion of a drain electrode. A first transparent...http://www.google.de/patents/US7439089?utm_source=gb-gplus-sharePatent US7439089 - Method of fabricating array substrate having color filter on thin film transistor structure