A flat panel display with a structure preventing electrode line openings. The flat panel display includes a substrate, a gate line, an insulating layer, an etching buffer layer, and a data line. The gate line is disposed on the substrate. The insulating layer covers the gate line and the substrate. The...http://www.google.de/patents/US7359009?utm_source=gb-gplus-sharePatent US7359009 - Flat panel display with structure preventing electrode line openings