Towards a Vertical and Damage Free Post-Etch InGaAs Fin Profile: Dry Etch Processing, Sidewall Damage Assessment and Mitigation Options

U Peralagu, X Li, O Ignatova, YC Fu, DAJ Millar… - ECS …, 2015 - iopscience.iop.org
Based on current projections, III-Vs are expected to replace Si as the n-channel solution in
FinFETs at the 7nm technology node. The realisation of III-V FinFETs entails top-down …

[PDF][PDF] Towards vertical sidewalls in III-V FinFETs: dry etch processing and its associated damage on the electrical and physical properties of (100)-oriented InGaAs

O Ignatova, U Peralagu, X Li, M Steer… - 44th IEEE Semicond …, 2013 - researchgate.net
The introduction of the FinFET at the 22nm technology node [1], has granted silicon (Si) an
extended stay of execution in CMOS. However, Si FinFETs are likely to scale only two …

Dry etching fin process for SOI finFET manufacturing: Transition from 32 to 22 nm node on a 6T-SRAM cell

E Altamirano-Sánchez, V Paraschiv, M Demand… - Microelectronic …, 2011 - Elsevier
This work describes the main challenges encountered for patterning crystalline silicon (c-Si)
fins when we scaled down the fin pitch from 124 to 90nm on a 6T-SRAM cell. The target fins …

Selective etches for gate-all-around (GAA) device integration: Opportunities and challenges

Y Oniki, E Altamirano-Sánchez, F Holsteyns - ECS Transactions, 2019 - iopscience.iop.org
This paper addresses the opportunities and challenges of wet and dry selective etches in
the integration of gate-all-around (GAA) field-effect transistor (FET), which is emerging as a …

Formation of sub-10 nm width InGaAs finFETs of 200 nm height by atomic layer epitaxy

D Cohen-Elias, JJM Law, HW Chiang… - 71st Device …, 2013 - ieeexplore.ieee.org
As FETs are scaled, the dielectric and semiconductor channel thicknesses must be reduced
to suppress short-channel effects. Even using fin field effect transistors (finFETs) and gate all …

First experimental demonstration of 100 nm inversion-mode InGaAs FinFET through damage-free sidewall etching

YQ Wu, RS Wang, T Shen, JJ Gu… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
The first well-behaved inversion-mode InGaAs FinFET with gate length down to 100 nm with
ALD Al 2 O 3 as gate dielectric has been demonstrated. Using a damage-free sidewall …

Comparison of Fitting Current–Voltage Characteristics Curves of FinFET Transistors with Various Fixed Parameters

HC Yang, SC Chi, WS Liao - Applied Sciences, 2022 - mdpi.com
In the deep submicron regime, FinFET successfully suppresses the leakage current using a
3D fin-like channel substrate, which gets depleted and blocks possible leakage as the gate …

FEOL dry etch process challenges of ultimate FinFET scaling and next generation device architectures beyond N3

Z Tao, L Zhang, E Dupuy, BT Chan… - … Etch Technology for …, 2020 - spiedigitallibrary.org
FinFETs have demonstrated significant performance improvement compared to planar
devices, because of its superior short channel control and higher driving capability at a …

High Aspect Ratio Junctionless InGaAs FinFETs Fabricated Using a Top-Down Approach

DAJ Millar, X Li, U Peralagu, MJ Steer… - 2018 76th Device …, 2018 - ieeexplore.ieee.org
The junctionless MOSFET (JLFET) architecture has attracted much attention as an enabling
technology for ultra-scaled CMOS devices [1]. The dominant scattering mechanism in …

InGaAs Double-gate fin-sidewall MOSFET

A Vardi, X Zhao, JA del Alamo - 72nd Device Research …, 2014 - ieeexplore.ieee.org
InGaAs Double-gate MOSFETs with fins as narrow as 12 nm we re fabricated using
precision dry etching and digital etch. The primary goal is to use the subthreshold …