A semiconductor chip assembly includes a semiconductor chip that includes a conductive pad, a conductive trace that includes a routing line, a metal pillar and a contact terminal, a connection joint that electrically connects the routing line and the pad, and an encapsulant. The contact terminal includes...http://www.google.com.au/patents/US7075186?utm_source=gb-gplus-sharePatent US7075186 - Semiconductor chip assembly with interlocked contact terminal