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AIST TODAYNo.43 2012-1 [ PDF:5.5MB ]


First demonstration of ultra-small III-V/Ge CMOS transistors
- A breakthrough technology for next generation high-performance CMOS transistors of different alternative channel materials -

[ PDF:846KB ]
Tatsuro MAEDA
Nanoelectronics Research Institute
e-mail address

We have proposed the alternative channel materials and a new engineering process in order to realize next generation high-performance CMOS transistors for 16 nm generation. We have developed a scalable III-V/Ge CMOS technology with common metal source/drain and gate electrodes, and III-V/Ge CMOS operation with gate length of less than 100 nm has been verified for the first time.

Figure 1   Figure 2
Band lineup of InGaAs and Ge
 
Cross-sectional TEM image of InGaAs nMOSFET with the gate length of 50 nm

Figure 3
Electrical transport properties of InGaAs/Ge n/pMOSFET (Lg=100 nm)

Relational Information
AIST TODAY Vol.11 No.12 p.14 (2011)


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