Impact of nitrogen and/or fluorine implantation on deep-submicron Co–salicide process

Autor: L. M. Kao, T. Y. Chang, Tien-Sheng Chao, T. F. Lei, S. K. Chen, A. Tuan, T. P. Su, S. W. Chen
Rok vydání: 2002
Předmět:
Zdroj: Solid-State Electronics. 46:1097-1101
ISSN: 0038-1101
DOI: 10.1016/s0038-1101(02)00048-5
Popis: In our previous study, using NF 3 annealed poly-Si to improve gate oxide integrity for Co–silicide process has been proposed [SSDM, 1998, p. 164]. It is very interesting and important to know the mechanism of both F and N incorporation in the SiO 2 and Co–salicide. In this study, F and/or N will be implanted into poly-Si with/without Co–salicide process, to identify the interaction of N and F in the SiO 2 and Co–salicide process. In our work, we will describe the optimized structure and F/N incorporation for Co–silicide process.
Databáze: OpenAIRE