In this paper, we report scalable 5 -level stacked gate-all-around (GAA) In 0.53 Ga0.47As multi-bridge channel FETs (MBCFETs), with careful attention paid to fluorine migration. At its heart, we maintained temperature of all the unit process steps below 300 °C and inserted an n-InP ledge into a top ${In}_{0.52}\mathrm{Al}_{0.48}\mathrm{As}$ sacrificial layer to suppress $\mathrm{F}^{-}$-induced do...Show More
High-mobility III-V transistors are poised to take the lead on future high performance logic operation. If this happens, indium-rich InxGa1-xAs is the most promising n-channel material. Indeed, remarkable progress has been made, including III-V gate-stacks with ALD-grown gate dielectrics. This paper reviews the evolution of high-performance III-V devices for future logic applications and discuss a...Show More
This paper reports on gate-last (GL) In0.7Ga0.3As QW MOSFETs with regrown S/D by MOCVD. Long-channel devices exhibit excellent electrostatics and carrier transport (SS=80mV/dec., DIBL=22mV/V, and μn,eff>5,500 cm2/V-s at 300k). Short-channel device with Lg = 40 nm also exhibit excellent electrostatic integrity of SS = 105 mV/dec., and DIBL = 150 mV/V, together with gm_max = 2 mS/μm at VDS = 0.5 V. ...Show More
In this paper, we conducted the sub 7nm technology benchmarking for logic application using performance comparison between III-V multi-gate(double, tri, gate-all-around) nMOSFET and Si nFinFET. The benchmarking was executed based on the physical parameters extracted from Virtual-Source(VS) modeling and well-calibrated TCAD simulation. Especially by quantitatively investigating fin width(Wfin) and ...Show More