Inhibitor-free area-selective atomic layer deposition of SiO2 through chemoselective adsorption of an aminodisilane precursor on oxide versus nitride substrates

JM Lee, J Lee, H Oh, J Kim, B Shong, TJ Park… - Applied Surface …, 2022 - Elsevier
Area-selective atomic layer deposition (AS-ALD) offers complementary bottom-up patterning
with atomic-level accuracy on pre-defined areas in conjunction with conventional top-down …

Vapor-Phase Halogenation of Hydrogen-Terminated Silicon(100) Using N-Halogen-succinimides

PR Raffaelle, GT Wang… - ACS Applied Materials & …, 2023 - ACS Publications
The focus of this study was to demonstrate the vapor-phase halogenation of Si (100) and
subsequently evaluate the inhibiting ability of the halogenated surfaces toward atomic layer …

Atomic layer deposition of iridium using a tricarbonyl cyclopropenyl precursor and oxygen

NY Park, M Kim, YH Kim, R Ramesh… - Chemistry of …, 2022 - ACS Publications
Atomic layer deposition (ALD) is an advanced technology that can be used to deposit
extremely thin and conformal films of iridium (Ir). However, ALD techniques for Ir coating are …

Area-selective atomic layer deposition of Ru thin films using phosphonic acid self-assembled monolayers for metal/dielectric selectivity

SH Lee, JM Lee, JH Lee, J Kwak, SW Chung, WH Kim - Materials Letters, 2022 - Elsevier
We comparatively investigate inhibitory efficacy of four different phosphonic acid (PA) SAMs,
octadecylphosphonic acid (ODPA), octylphosphonic acid (OPA), ethylphosphonic acid …

Low-resistivity ruthenium metal thin films grown via atomic layer deposition using dicarbonyl-bis (5-methyl-2, 4-hexanediketonato) ruthenium (II) and oxygen

EC Ko, JY Kim, H Rhee, KM Kim, JH Han - Materials Science in …, 2023 - Elsevier
Herein, low-resistivity Ru metal films were fabricated via atomic layer deposition (ALD) using
dicarbonyl-bis (5-methyl-2, 4-hexanediketonato) Ru (II) and O 2 as the Ru precursor and co …

Fluorination of TiN, TiO2, and SiO2 Surfaces by HF toward Selective Atomic Layer Etching (ALE)

JH Jung, H Oh, B Shong - Coatings, 2023 - mdpi.com
As semiconductor devices become miniaturized, the importance of the molecular-level
understanding of the fabrication processes is growing. Titanium nitride (TiN) is an important …

Area selective deposition for bottom-up atomic-scale manufacturing

R Chen, E Gu, K Cao, J Zhang - International Journal of Machine Tools and …, 2024 - Elsevier
Area selective deposition, which streamlines fabrication steps by enhancing precision and
reliability, represents a cutting-edge, bottom-up atomic and close-to-atomic scale …

Theoretical Design Strategies for Area-Selective Atomic Layer Deposition

M Kim, J Kim, S Kwon, SH Lee, H Eom… - Chemistry of …, 2024 - ACS Publications
Area-selective atomic layer deposition (AS-ALD) is a bottom-up fabrication technique that
may revolutionize the semiconductor manufacturing process. Because the efficiency and …

Dry-etchable molecular layer-deposited inhibitor using annealed indicone film for nanoscale area-selective deposition

S Lee, HM Kim, GH Baek, JS Park - ACS Applied Materials & …, 2021 - ACS Publications
In semiconductor production, the technology node of a device is becoming extremely small
below 5 nm. Area selective deposition (ASD) is a promising technique for creating improved …

The Importance of Decarbonylation Mechanisms in the Atomic Layer Deposition of High‐Quality Ru Films by Zero‐Oxidation State Ru(DMBD)(CO)3

JR Schneider, C de Paula, J Lewis, J Woodruff… - Small, 2022 - Wiley Online Library
Achieving facile nucleation of noble metal films through atomic layer deposition (ALD) is
extremely challenging. To this end, η4‐2, 3‐dimethylbutadiene ruthenium (0) tricarbonyl (Ru …