A method is provided for manufacturing a liquid crystal display having a gate bus line, a data bus line, and a switching element with a drain electrode on a substrate. The method includes the steps of forming a protection layer over the substrate to cover the gate bus line, the data bus line, and the...http://www.google.com/patents/US6614493?utm_source=gb-gplus-sharePatent US6614493 - Liquid crystal display and method of manufacturing the same