Apparatus and method for detecting missing interconnect material. The distance traveled by a bonding tool is measured while the interconnect material is being bonded to a site. Unless it exceeds a predetermined threshold, a signal is generated indicating missing interconnect material. A pivoting system...http://www.google.de/patents/US5148967?utm_source=gb-gplus-sharePatent US5148967 - Apparatus and method for detecting missing interconnect material
