High-k/Ge p- & n-MISFETs with Strontium Germanide Interlayer for EOT Scalable CMIS Application

被引:22
作者
Kamata, Yoshiki [1 ]
Ikeda, Keiji [1 ]
Kamimuta, Yuuichi [1 ]
Tezuka, Tsutomu [1 ]
机构
[1] MIRAI Toshiba, Saiwai Ku, Kawasaki, Kanagawa 2128582, Japan
来源
2010 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS | 2010年
关键词
D O I
10.1109/VLSIT.2010.5556231
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
High-k/Ge with strontium germanide interlayer has been applied for both p- and n-MISFETs. The observed J(g)-EOT trend in the Ge-MISCAPs exhibits comparable or superior leakage characteristics to that of state-of-the-art HfSiON gate dielectrics on Si down to an EOT of 0.96nm. The drive current of the p-MISFETs increases with the EOT scaling around 1nm without mu(eff) degradation. Furthermore, reasonable V-th values are observed in both p-and n-MISFETs. These results suggest applicability of the SrGex interlayer to high-k/Ge CMISFETs.
引用
收藏
页码:211 / 212
页数:2
相关论文
共 10 条
[1]  
[Anonymous], 2009, 2009 IEEE INT ELECT
[2]  
[Anonymous], 2009, IEDM
[3]  
Huang J., 2008, 2008 Symposium on VLSI Technology, P82, DOI 10.1109/VLSIT.2008.4588571
[4]  
KAMATA Y, 2009, MRS SPRING, pC2
[5]  
KAMATA Y, 2009, VLSI S, P78
[6]   High-k/Ge MOSFETs for future nanoelectronics [J].
Kamata, Yoshiki .
MATERIALS TODAY, 2008, 11 (1-2) :30-38
[7]  
Kuzum D., 2009, IEDM, P453
[8]  
Nakakita Y, 2008, INT EL DEVICES MEET, P877, DOI 10.1109/IEDM.2008.4796838
[9]  
Suzuki M, 2005, INT EL DEVICES MEET, P445
[10]  
Yasuda N., 2005, SOL STAT DEV MAT, P250