Plasma induced damage mitigation in spin-on self-assembly based ultra low-k dielectrics using template residues

M Krishtab, JF De Marneffe, S De Gendt… - Applied Physics …, 2017 - pubs.aip.org
This paper describes an approach for the reduction of plasma-induced damage in self-
assembly based porous ultra low-k organosilica dielectrics. The concept is based on …

Chemical structure characteristics of flexible low-k SiCOH thin films etched by inductively coupled plasma-reactive ion etching process using FTIR and XPS spectra …

T Poche, W Wirth, S Jang - Microelectronic Engineering, 2024 - Elsevier
Flexible low dielectric constant (low-k) SiCOH thin films were fabricated onto flexible indium
tin oxide coated polyethylene naphthalate (ITO/PEN) substrates using plasma-enhanced …

On the mechanical and electrical properties of self-assembly-based organosilicate porous films

M Redzheb, S Armini, T Berger, M Jacobs… - Journal of Materials …, 2017 - pubs.rsc.org
The effect of the replacement of Si–O–Si by Si–CH2–Si groups on the mechanical and
electrical properties of silica-based hybrid sol–gel thin films is reported. For a reliable …

Damage and etching of ultra low-k materials in fluorocarbon plasma at lowered temperatures

DV Lopaev, YA Mankelevich… - Journal of Physics D …, 2017 - iopscience.iop.org
SiOCH ULK films with k-value from 2.5 to 2.1 and porosity from 24 to 40% were etched in
CHF 3, CHF 3+ Ar, CF 4 and CF 4+ Ar plasmas at+ 15...− 120 C with and without bias being …

Probing the microporosity of low-k organosilica films: MP and t-plot methods applied to ellipsometric porosimetry data

M Lépinay, L Broussous, C Licitra, F Bertin… - Microporous and …, 2015 - Elsevier
Ellipsometric porosimetry (EP) experiments are performed to obtain the adsorption
isotherms of water, methanol, and toluene on pristine and damaged SiOCH porous …

Metal barrier induced damage in self-assembly based organosilica low-k dielectrics and its reduction by organic template residues

M Krishtab, JF de Marneffe, S Armini… - Applied Surface …, 2019 - Elsevier
This study describes the damage caused by physical vapor deposition of TaN/Ta barriers on
porous self-assembled organosilica low-k dielectrics for IC applications. It is demonstrated …

Accurate measurement of porous low-k thin-films by nanoindentation: densification scaling versus substrate effects

K Lionti, K Virwani, W Volksen, R King… - ECS Journal of Solid …, 2017 - iopscience.iop.org
Historically, the integration of insulators with decreasing dielectric constants, k, has been
critical in improving devices performance. The most efficient approach to decrease k is by …

The efficacy of post porosity plasma protection against vacuum-ultraviolet damage in porous low-k materials

K Lionti, M Darnon, W Volksen, T Magbitang… - Journal of Applied …, 2015 - pubs.aip.org
As of today, plasma damage remains as one of the main challenges to the reliable
integration of porous low-k materials into microelectronic devices at the most aggressive …

Underlying role of mechanical rigidity and topological constraints in physical sputtering and reactive ion etching of amorphous materials

G Bhattarai, S Dhungana, BJ Nordell, AN Caruso… - Physical Review …, 2018 - APS
Analytical expressions describing ion-induced sputter or etch processes generally relate the
sputter yield to the surface atomic binding energy (U sb) for the target material. While …

Investigation of Argon Plasma Damage on Ultra Low-κ Dielectrics

C Kubasch, T Olawumi, H Ruelke… - ECS Journal of Solid …, 2014 - iopscience.iop.org
A porous ultra low-κ dielectric (pULK) and a dense SiCOH dielectric were investigated
before and after a plasma treatment with argon in terms of the change in the bonding types …