In a structure of wiring connection, plate-like first to fourth wirings are typically used. A connecting portion of the first wiring is connected to that of the third wiring, and a connecting portion of the second wiring is connected to that of the fourth wiring. Each main portion of the first wiring...http://www.google.se/patents/US6629854?utm_source=gb-gplus-sharePatent US6629854 - Structure of wiring connection
