… and characterization of plasma etching processes for the dimensional control and LWR issues during High-k Metal gate stack patterning for 14FDSOI technologies

OR Bengoetxea - 2016 - theses.hal.science
… cannot be controlled. Along with downscaling, wet etching became less suitable for the
definition of small patterns and an increasing interest grew towards plasma etching processes. …

Plasma-etched pattern transfer of sub-10 nm structures using a metal–organic resist and helium ion beam lithography

SM Lewis, MS Hunt, GA DeRose, HR Alty, J Li… - Nano …, 2019 - ACS Publications
high-resolution patterning to create sub-10 nm structures in the resist, (7) it is difficult to pattern
these with high density, for example, with sub-10 nm … a sub-10 nm gate length defined by …

Gate patterning strategies to reduce the gate shifting phenomenon for 14 nm fully depleted silicon-on-insulator technology

O Ros, E Pargon, M Fouchier, P Gouraud… - Journal of Vacuum …, 2017 - pubs.aip.org
… 1(d)], which shows that G2 is shifted toward contact C3. GS constitutes a new challenge for …
that the resist patterns shrinked laterally and vertically (of about 10 nm after 30 s plasma), and …

New route for selective etching in remote plasma source: Application to the fabrication of horizontal stacked Si nanowires for gate all around devices

E Pargon, C Petit-Etienne, L Youssef… - Journal of Vacuum …, 2019 - pubs.aip.org
pattern experiment consists of (Si 10 nm/Si 0.7 Ge 0.3 10 nm… -diameter SOI substrates (Si
15 nm–SiO 2 20 nm/Si bulk) in an … tend toward that of the HF deoxidized sample of 3.9 nm/min …

Plasma Etch Challenges for Gate Patterning

M Darnon, N Posseme - Plasma Etching Processes for CMOS Devices …, 2017 - Elsevier
… The former present a high selectivity towards silicon oxide but have differences between …
, the pattern dimensions reach the sub-10 nm range. A very tight profile control is therefore …

Modeling of gate stack patterning for advanced technology nodes: A review

X Klemenschits, S Selberherr, L Filipovic - Micromachines, 2018 - mdpi.com
… band to be shifted either towards or away from the Fermi … tri-gate transistors, self-aligned
contacts and high density MIM … A 10 nm high performance and low-power CMOS technology …

Future logic scaling: Towards atomic channels and deconstructed chips

SB Samavedam, J Ryckaert, E Beyne… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
… treated with a H2 plasma [19]. Surface modification of deposition-… margin for dual metal
gate patterning. (b) Dual metal … tri-gate transistors, self-aligned contacts and high density MIM …

High-density logic-in-memory devices using vertical indium arsenide nanowires on silicon

MS Ram, KM Persson, A Irish, A Jönsson, R Timm… - Nature …, 2021 - nature.com
… is observed only when scaled beyond a cell size of 10 nm 2 (ref. ). … Our work is a step towards
implementing the 1T1R … deposited using sputtering and patterned using photolithography. …

Quasiatomic layer etching of silicon nitride with independent control of directionality and selectivity

SD Sherpa, PLG Ventzek, A Ranjan - Journal of Vacuum Science & …, 2017 - pubs.aip.org
… and pattern density continue to increase in sub-7 nm technology … toward the surface in order
to account for this artifact, then … , ∼10 nm of the spacer is etched from the top of the silicon

Large dense periodic arrays of vertically aligned sharp silicon nanocones

D Jonker, EJW Berenschot, NR Tas… - Nanoscale research …, 2022 - Springer
… From this perspective, an ultimate fabrication route toward SiNC arrays provides control
the hybrid patterned silicon substrates was performed in an inductively coupled plasma etcher (…