A thin film transistor array substrate and a repairing method thereof are provided. The thin film transistor array substrate comprises a substrate, plural scan lines, plural data lines, plural common lines, and plural pixels. The scan lines and the data lines are disposed over the substrate and define...http://www.google.com/patents/US7330221?utm_source=gb-gplus-sharePatent US7330221 - Thin film transistor array substrate and repairing method thereof