A thin film transistor and method of fabricating the same are provided. The thin film transistor includes: a metal catalyst layer formed on a substrate, and a first capping layer and a second capping layer pattern sequentially formed on the metal catalyst layer. The method includes: forming a first capping...http://www.google.de/patents/US7989326?utm_source=gb-gplus-sharePatent US7989326 - Thin film transistor and method of fabricating the same