High performance multilevel interconnection system with stacked interlayer dielectrics by plasma CVD and bias sputtering

Autor: T. Katsura, S. Koguchi, O. Hirata, T. Yamamoto, Yasukazu Mase, Masahiro Abe
Rok vydání: 2003
Předmět:
Zdroj: Proceedings., Sixth International IEEE VLSI Multilevel Interconnection Conference.
DOI: 10.1109/vmic.1989.78001
Popis: A novel multilevel interconnection system for bipolar or BiCMOS LSIs was developed. Bias sputtered quartz (BSQ) and plasma CVD SiO(P-SiO) constituted the stacked interlayer, making it possible to smooth high aspect ratio (0.82) topography. The electrical properties of the films and the manufacturing-process damage were investigated. The results show that the stacked structure offers good electrical stability and reliability. This system was successfully applied to real devices. >
Databáze: OpenAIRE