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) …

Recent advances in barrier layer of Cu interconnects

Z Li, Y Tian, C Teng, H Cao - Materials, 2020 - mdpi.com
The barrier layer in Cu technology is essential to prevent Cu from diffusing into the dielectric
layer at high temperatures; therefore, it must have a high stability and good adhesion to both …

30 years of electroless plating for semiconductor and polymer micro-systems

Y Shacham-Diamand, T Osaka, Y Okinaka… - Microelectronic …, 2015 - Elsevier
Electroless deposition (ELD) is a well-known method for preparing thin films of metals and
their alloys. It is a highly selective method allowing additive patterning of isolated and …

Self-forming diffusion barrier layer in Cu–Mn alloy metallization

J Koike, M Wada - Applied Physics Letters, 2005 - pubs.aip.org
Advancement of semiconductor devices requires the realization of an ultrathin diffusion
barrier layer between Cu interconnect and insulating layers. The present work investigated …

Diffusion barrier properties of AlMoNbSiTaTiVZr high-entropy alloy layer between copper and silicon

MH Tsai, JW Yeh, JY Gan - Thin Solid Films, 2008 - Elsevier
The application of an AlMoNbSiTaTiVZr high-entropy alloy film as diffusion barrier for copper
metallization has been investigated. The AlMoNbSiTaTiVZr and copper layers are deposited …

Investigations of the inhibition of copper corrosion in nitric acid solutions by ketene dithioacetal derivatives

A Fiala, A Chibani, A Darchen, A Boulkamh… - Applied Surface …, 2007 - Elsevier
Ketene dithioacetal derivatives, namely 3-[bis (methylthio) methylene] pentane-2, 4-dione
(1), 3-(1, 3-dithian-2-ylidene) pentane-2, 4-dione (2) and 3-(1, 3-dithiolan-2-ylidene) …

Corrosion inhibition of copper in nitric acid solutions using a new triazole derivative

B Hammouti, H Zarrok, M Bouachrine… - International Journal of …, 2012 - Elsevier
In this study, the inhibition effect of 3-amino-1, 2, 4-triazole (ATA) on copper corrosion in 2M
HNO 3 solution was studied. Electrochemical techniques such as potentiodynamic …

Experimental and computational studies on the inhibition performances of benzimidazole and its derivatives for the corrosion of copper in nitric acid

LH Madkour, IH Elshamy - International Journal of Industrial Chemistry, 2016 - Springer
The inhibitive performance of seven synthesized 2-(2-benzimidazolyl)-4 (phenylazo) phenol
(BPP_ 1–7) derivatives was investigated experimentally on the corrosion of copper in 2.0 M …

Annealing-induced interfacial toughening using a molecular nanolayer

DD Gandhi, M Lane, Y Zhou, AP Singh, S Nayak… - Nature, 2007 - nature.com
Self-assembled molecular nanolayers (MNLs) composed of short organic chains and
terminated with desired functional groups are attractive for modifying surface properties for a …

Selective electroless metallization of patterned polymeric films for lithography applications

D Zabetakis, WJ Dressick - ACS Applied Materials & Interfaces, 2009 - ACS Publications
The fabrication of electrical interconnects to provide power for and communication with
computers as their component complementary metal oxide semiconductor (CMOS) devices …