A process for topographically selective deposition on 3D nanostructures by ion implantation

WH Kim, FS Minaye Hashemi, AJM Mackus, J Singh… - ACS …, 2016 - ACS Publications
Area-selective atomic layer deposition (AS-ALD) is attracting increasing interest because of
its ability to enable both continued dimensional scaling and accurate pattern placement for …

Impact of VUV photons on SiO2 and organosilicate low-k dielectrics: General behavior, practical applications, and atomic models

MR Baklanov, V Jousseaume, TV Rakhimova… - Applied Physics …, 2019 - pubs.aip.org
This paper presents an in-depth overview of the application and impact of UV/VUV light in
advanced interconnect technology. UV light application in BEOL historically was mainly …

Improved plasma resistance for porous low-k dielectrics by pore stuffing approach

L Zhang, JF de Marneffe, MH Heyne… - ECS Journal of Solid …, 2014 - iopscience.iop.org
The pore stuffing method is studied with the objective of improving the plasma induced
damage for porous organo-silicate glass low-k dielectrics. Experiments on blanket films …

Vacuum ultra-violet damage and damage mitigation for plasma processing of highly porous organosilicate glass dielectrics

JF De Marneffe, L Zhang, M Heyne… - Journal of Applied …, 2015 - pubs.aip.org
Porous organosilicate glass thin films, with k-value 2.0, were exposed to 147 nm vacuum
ultra-violet (VUV) photons emitted in a Xenon capacitive coupled plasma discharge. Strong …

Atomic Layer Deposition of Pt on the Surface Deactivated by Fluorocarbon Implantation: Investigation of the Growth Mechanism

WH Kim, K Shin, B Shong, L Godet… - Chemistry of …, 2020 - ACS Publications
Selective atomic layer deposition (ALD) using surface-controlled reactivity is attracting a
great deal of attention as a simple bottom-up patterning process that can provide both …

Mitigation of plasma-induced damage in porous low-k dielectrics by cryogenic precursor condensation

L Zhang, JF De Marneffe, F Leroy… - Journal of Physics D …, 2016 - iopscience.iop.org
The present work describes the plasma etch properties of porous organo-silicate materials
at cryogenic temperature. The mechanism of plasma damage is studied by means of in situ …

Mechanism of modification of fluorocarbon polymer by ultraviolet irradiation in oxygen atmosphere

QT Le, S Naumov, T Conard, A Franquet… - ECS Journal of Solid …, 2013 - iopscience.iop.org
A fluorocarbon polymer generated by plasma polymerization of CF 4/CH 2 F 2 used as a
model polymer for sidewall residues was subjected to ultraviolet (UV) irradiation (λ= 254 …

Bonding structure of model fluorocarbon polymer residue determined by functional group specific chemical derivatization

T Mukherjee, S Rimal, S Koskey, O Chyan… - ECS Solid State …, 2013 - iopscience.iop.org
Abstract Using FTIR, XPS and SEM, the bonding structure of model fluorocarbon polymer
residues (6–28 nm) deposited on 90 nm low-k dielectric trench lines was determined to …

Integration of porous low-k dielectrics using post porosity pore protection

L Zhang, JF De Marneffe, P Verdonck… - Journal of Physics D …, 2016 - iopscience.iop.org
Post porosity pore protection is studied as a means for low damage integration of porous low-
k dielectrics. Homogeneous low-k densification is achieved using poly (methyl …

Effect of composition of post etch residues (PER) on their removal in choline chloride–malonic acid deep eutectic solvent (DES) system

J Taubert, S Raghavan - Microelectronic engineering, 2014 - Elsevier
In back end of line (BEOL) processing of copper/dielectric stacks, the composition of the post
etch residues (PER) affects their removal by wet chemical formulations. For the removal of …