Novel self-planarizing CVD oxide for interlayer dielectric applications

Autor: A. Kiermasz, R. Wilby, T. Nishimura, Y. Hayashide, Matsuura, K. Beekmann, Hideo Kotani, C.D. Dobson, H. Iuchi
Rok vydání: 2002
Předmět:
Zdroj: Proceedings of 1994 IEEE International Electron Devices Meeting.
Popis: This paper presents a highly-reliable interlayer dielectric process using a novel CVD method. The key to the process is a unique chemistry of SiH/sub 4/ and H/sub 2/O/sub 2/, which generates a liquid intermediate filling very narrow gaps and providing excellent planarity. Resistances of via-hole chains using this process are lower and more stable compared with those using P-TEOS and SOG process. This is due to a lower water content and a low absorption property of this self-planarizing CVD oxide. >
Databáze: OpenAIRE