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

X Klemenschits, S Selberherr, L Filipovic - Micromachines, 2018 - mdpi.com
Semiconductor device dimensions have been decreasing steadily over the past several
decades, generating the need to overcome fundamental limitations of both the materials …

Feature scale modeling for etching and deposition processes in semiconductor manufacturing

W Pyka - 2000 - inis.iaea.org
[en] Simulation of etching and deposition processes as well as three-dimensional geometry
generation are important issues in state of the art TCAD applications. Three-dimensional …

An experimentally validated analytical model for gate line-edge roughness (LER) effects on technology scaling

CH Diaz, HJ Tao, YC Ku, A Yen… - IEEE Electron device …, 2001 - ieeexplore.ieee.org
This letter introduces an analytical model to represent line-edge roughness (LER) effects on
both off-state leakage and drive current for sub-100-nm devices. The model partitions a …

Process variability—Technological challenge and design issue for nanoscale devices

J Lorenz, E Bär, S Barraud, AR Brown, P Evanschitzky… - Micromachines, 2018 - mdpi.com
Current advanced transistor architectures, such as FinFETs and (stacked) nanowires and
nanosheets, employ truly three-dimensional architectures. Already for aggressively scaled …

Patterning and templating for nanoelectronics

K Galatsis, KL Wang, M Ozkan, CS Ozkan… - Advanced …, 2010 - Wiley Online Library
The semiconductor industry will soon be launching 32 nm complementary metal oxide
semiconductor (CMOS) technology node using 193 nm lithography patterning technology to …

Patterning of CMOS device structures for 40-80nm pitches and beyond

SU Engelmann, R Martin, RL Bruce… - … Etch Technology for …, 2012 - spiedigitallibrary.org
CMOS device patterning for aggressively scaled pitches (smaller than 80nm pitch) faces
many challenges. Maybe one of the most crucial issues during device formation is the …

Process modeling for advanced device technologies

SM Cea, S Botelho, A Chaudhry, P Fleischmann… - Journal of …, 2014 - Springer
Front end process simulation is an invaluable tool in assessing current and future process
options. This review describes the application of process simulation in modeling geometry …

Predicting variability in nanoscale lithography processes

DG Drmanac, F Liu, LC Wang - Proceedings of the 46th Annual Design …, 2009 - dl.acm.org
As lithography process nodes shrink to sub-wavelength levels generating acceptable layout
patterns becomes a challenging problem. Traditionally, complex convolution based …

Review of virtual wafer process modeling and metrology for advanced technology development

M Hargrove, S Wen, D Yim, KE Ruegger… - Journal of Micro …, 2023 - spiedigitallibrary.org
Semiconductor logic and memory technology development continues to push the limits of
process complexity and cost, especially as the industry migrates to the 5 nm node and …

Layout decomposition and synthesis for a modular technology to solve the edge-placement challenges by combining selective etching, direct stitching, and alternating …

H Liu, T Han, J Zhou, Y Chen - Design-Process-Technology …, 2016 - spiedigitallibrary.org
To overcome the prohibitive barriers of edge-placement errors (EPE) in the cut/block/via step
of complementary lithography, we propose a modular patterning approach by combining …