The active matrix display device of this invention includes: a substrate and a scanning line running in a first direction formed in a first layer located above the substrate. The display device also includes a signal line running in a second direction formed in a second layer located above the substrate;...http://www.google.com.au/patents/US6072559?utm_source=gb-gplus-sharePatent US6072559 - Active matrix display device having defect repair extension line beneath each pixel
