標題: | A novel process to form cobalt silicided p(+) poly-Si gates by BF2+ implantation into bilayered CoSi/a-Si films and subsequent anneal |
作者: | Lai, WK Liu, HW Juang, MH Chen, NC Cheng, HC 電子工程學系及電子研究所 Department of Electronics Engineering and Institute of Electronics |
公開日期: | 1-七月-1998 |
摘要: | A novel process that implants BF2+ ions into thin bilayered CoSi/a-Si films has been shown to form cobalt silicided pf poly-Si gates with excellent gate oxide integrity and very small flatband shift. The effects of not only using the CoSi layer as an implantation barrier but also keeping the a-Si underlayer during the initial silicide formation both significantly suppress the boron penetration through thin gate oxide. |
URI: | http://dx.doi.org/10.1109/55.701436 http://hdl.handle.net/11536/32534 |
ISSN: | 0741-3106 |
DOI: | 10.1109/55.701436 |
期刊: | IEEE ELECTRON DEVICE LETTERS |
Volume: | 19 |
Issue: | 7 |
起始頁: | 259 |
結束頁: | 261 |
顯示於類別: | 期刊論文 |