Planarized aluminum metallization for sub-0.5 mu m CMOS technology
作者:F.S. Chen, Yi Lin, Girish Dixit, R. Sundaresan, C.C. Wei, F.T. Liou · 年份:2002 · DOI:10.1109/iedm.1990.237228 · 被引用次数:15 · 研究领域:Semiconductor materials and devices、Copper Interconnects and Reliability、Electronic Packaging and Soldering Technologies
The authors describe an aluminum sputter process, called the Al-plug process, which results in complete filling of submicron contacts and vias of various sizes. The process can be done in a conventional sputtering system. Material and electrical characterization of the film and the implementation of this process in submicron integrated circuits are presented.>