A fuse structure and process for forming it are described. The fuse is formed from a compound layer of aluminum and chromium. These two layers are shaped to form a stripe that bridges a gap between two copper dual damascene connectors. By controlling the degree of overlap between the stripe and the connectors...http://www.google.com/patents/US20010054745?utm_source=gb-gplus-sharePatent US20010054745 - Metal fuse in copper dual damascene
