Scaling of EOT Beyond 0.5nm
In this paper, we report our approaches in realizing EOT of 0.5nm and below with rare earth La2O3 high-k gate dielectric. An EOT of 0.43 nm was obtained from a TiN/W/La2O3(3nm)/n-Si capacitor by optimizing the thickness W layer. Our results show that a proper gate electrode is one of the most important factors for realizing EOT below 0.5nm.
P. Ahmet H. Iwai D. Kitayama T. Kaneda T. Suzuki T. Koyanagi M. Kouda M. Mamatrishat T. Kawanago K. Kakushima
Frontier Research Center,Yokohama, 226-8502, Japan Interdisciplinary Graduate School of Science and Engineering Tokyo Institute of Technology, Yokohama
国际会议
上海
英文
994-996
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)