The present invention provides a wiring, a display device, and a method of manufacturing the same. A first metal diffusion-preventing layer is formed on a substrate or on a circuit element formed on the substrate. Then, a metal wiring layer is selectively formed on the first metal diffusion-preventing...http://www.google.com/patents/US8110748?utm_source=gb-gplus-sharePatent US8110748 - Wiring, display device and method of manufacturing the same