High performance high-k/metal gate ge pMOSFETs with gate lengths down to 125 nm and halo implant

被引:9
作者
De Jaeger, B. [1 ,2 ]
Nicholas, G. [1 ]
Brunco, D. P. [3 ]
Eneman, G. [1 ,2 ]
Meuris, M. [1 ,2 ]
Heyns, M. M. [1 ,2 ]
机构
[1] Sharp Labs, Oxford, England
[2] IMEC vzw, B-3001 Leuven, Belgium
[3] IMEC, Leuven, Belgium
来源
ESSDERC 2007: PROCEEDINGS OF THE 37TH EUROPEAN SOLID-STATE DEVICE RESEARCH CONFERENCE | 2007年
关键词
D O I
10.1109/ESSDERC.2007.4430978
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
Ge pMOSFETs with gate lengths down to 125 nm are fabricated in a Si-like process flow. The addition of a halo implant reduces V-T roll-off from 207 mV to 36 mV, and DIBL from 230 mV/V to 54 mV/V. I-ON of 770 mu A/mu m is attained for I-OFF of 8.8 nA/mu m at V-DD = -1.5 V, when evaluating from the source. Benchmarking shows these Ge pMOSFETs have the potential to outperform their (strained) Si counterparts. Measurements at 100 degrees C suggest that Ge will continue to be competitive at realistic logic operating temperatures.
引用
收藏
页码:462 / +
页数:2
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