Dielectric barrier, etch stop, and metal capping materials for state of the art and beyond metal interconnects

SW King - ECS Journal of Solid State Science and Technology, 2014 - iopscience.iop.org
Over the past decade, the primary focus for improving the performance of nano-electronic
metal interconnect structures has been to reduce the impact of resistance-capacitance (RC) …

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 …

Area-selective atomic layer deposition of TiN using aromatic inhibitor molecules for metal/dielectric selectivity

MJM Merkx, S Vlaanderen, T Faraz… - Chemistry of …, 2020 - ACS Publications
Despite the rapid increase in the number of newly developed processes, area-selective
atomic layer deposition (ALD) of nitrides is largely unexplored. ALD of nitrides at low …

High aspect ratio titanium nitride trench structures as plasmonic biosensor

E Shkondin, T Repän, O Takayama… - Optical Materials …, 2017 - opg.optica.org
High aspect ratio titanium nitride (TiN) grating structures are fabricated by the combination of
deep reactive ion etching (DRIE) and atomic layer deposition (ALD) techniques. TiN is …

Beyond the highs and lows: A perspective on the future of dielectrics research for nanoelectronic devices

M Jenkins, DZ Austin, JF Conley, J Fan… - ECS Journal of Solid …, 2019 - iopscience.iop.org
High-dielectric constant (high-k) gate oxides and low-dielectric constant (low-k) interlayer
dielectrics (ILD) have dominated the nanoelectronic materials research scene over the past …

Atomic layer epitaxy of twinned TiN by hydrogen-manipulated tailoring on monolayer

YS Jiang, M Shiojiri, JJ Shyue, MJ Chen - Acta Materialia, 2024 - Elsevier
This study demonstrates the atomic layer epitaxial growth of titanium nitride (TiN) with a
record-low resistivity (8.2× 1 0− 8 Ω∙ m) by hydrogen-manipulated chemical reaction on each …

Undulation of sub-100nm porous dielectric structures: A mechanical analysis

M Darnon, T Chevolleau, O Joubert… - Applied Physics …, 2007 - pubs.aip.org
In microelectronics technologies, patterning of sub-100 nm width ridges capped with a
titanium nitride mask can lead to undulations of the ridges detrimental to performances. This …

Plasma atomic layer etching for titanium nitride at low temperatures

D Shim, J Kim, Y Kim, H Chae - … of Vacuum Science & Technology B, 2022 - pubs.aip.org
Isotropic plasma atomic layer etching (ALE) was developed for titanium nitride (TiN) through
a three-step process: plasma oxidation, plasma fluorination, and thermal removal at low …

Selective atomic-level etching using two heating procedures, infrared irradiation and ion bombardment, for next-generation semiconductor device manufacturing

K Shinoda, N Miyoshi, H Kobayashi… - Journal of Physics D …, 2017 - iopscience.iop.org
The demand for precisely controlled etching is increasing as semiconductor device
geometries continue to shrink. To fulfill this demand, cyclic atomic level/layer etching will …

Patterning of narrow porous SiOCH trenches using a TiN hard mask

M Darnon, T Chevolleau, D Eon, R Bouyssou… - Microelectronic …, 2008 - Elsevier
For the next technological generations of integrated circuits, the traditional challenges faced
by etch plasmas (profile control, selectivity, critical dimensions, uniformity, defects,…) …