In a display device such as a liquid crystal display device, a large-sized display screen is realized under low power consumption. A surface of a source wiring line of a pixel portion employed in an active matrix type liquid crystal display device is processed by way of a plating process operation so...http://www.google.es/patents/US20020070382?utm_source=gb-gplus-sharePatente US20020070382 - Semiconductor device, and manufacturing method thereof
Semiconductor device, and manufacturing method thereof