Miniaturization of CMOS

HH Radamson, X He, Q Zhang, J Liu, H Cui, J **ang… - Micromachines, 2019 - mdpi.com
When the international technology roadmap of semiconductors (ITRS) started almost five
decades ago, the metal oxide effect transistor (MOSFET) as units in integrated circuits (IC) …

Scalable energy-efficient magnetoelectric spin–orbit logic

S Manipatruni, DE Nikonov, CC Lin, TA Gosavi, H Liu… - Nature, 2019 - nature.com
Since the early 1980s, most electronics have relied on the use of complementary metal–
oxide–semiconductor (CMOS) transistors. However, the principles of CMOS operation …

Materials quest for advanced interconnect metallization in integrated circuits

JH Moon, E Jeong, S Kim, T Kim, E Oh, K Lee… - Advanced …, 2023 - Wiley Online Library
Integrated circuits (ICs) are challenged to deliver historically anticipated performance
improvements while increasing the cost and complexity of the technology with each …

[HTML][HTML] Perspective: New process technologies required for future devices and scaling

R Clark, K Tapily, KH Yu, T Hakamata, S Consiglio… - Apl Materials, 2018 - pubs.aip.org
This paper presents an overview and perspective on processing technologies required for
continued scaling of leading edge and emerging semiconductor devices. We introduce the …

Thickness dependence of the resistivity of platinum-group metal thin films

S Dutta, K Sankaran, K Moors, G Pourtois… - Journal of Applied …, 2017 - pubs.aip.org
We report on the thin film resistivity of several platinum-group metals (Ru, Pd, Ir, and Pt).
Platinum-group thin films show comparable or lower resistivities than Cu for film thicknesses …

Properties of ultrathin molybdenum films for interconnect applications

V Founta, JP Soulié, K Sankaran, K Vanstreels… - Materialia, 2022 - Elsevier
The structural and electrical properties of Mo thin films with thicknesses between 3 and 50
nm, deposited by physical vapor deposition, have been evaluated in order to assess the …

[HTML][HTML] Selecting alternative metals for advanced interconnects

JP Soulié, K Sankaran, B Van Troeye… - Journal of Applied …, 2024 - pubs.aip.org
Interconnect resistance and reliability have emerged as critical factors limiting the
performance of advanced CMOS circuits. With the slowdown of transistor scaling …

Interconnect metals beyond copper: Reliability challenges and opportunities

K Croes, C Adelmann, CJ Wilson… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
Reliability challenges of candidate metal systems to replace traditional Cu wiring in future
interconnects are discussed. From a reliability perspective, a key opportunity is …

Atomic layer deposition of Ru for replacing Cu-interconnects

Y Kotsugi, SM Han, YH Kim, T Cheon… - Chemistry of …, 2021 - ACS Publications
The atomic layer deposition (ALD) of Ru using a metal–organic precursor, tricarbonyl
(trimethylenemethane) ruthenium [Ru (TMM)(CO) 3] and O2 as a reactant is reported. The …

[HTML][HTML] Resistivity size effect in epitaxial Ru (0001) layers

E Milosevic, S Kerdsongpanya, A Zangiabadi… - Journal of Applied …, 2018 - pubs.aip.org
Epitaxial Ru (0001) layers are sputter deposited onto Al 2 O 3 (0001) substrates and their
resistivity ρ measured both in situ and ex situ as a function of thickness d= 5–80 nm in order …