Fully silicided metal gates for high-performance CMOS technology: a review

WP Maszara - Journal of The Electrochemical Society, 2005 - iopscience.iop.org
Full silicidation (FUSI) of polysilicon gates promises to be a simple approach for formation of
metal gate electrodes for highly scaled complementary metal oxide semiconductor (CMOS) …

Abrupt breakdown in dielectric/metal gate stacks: A potential reliability limitation?

T Kauerauf, R Degraeve, MB Zahid… - IEEE electron device …, 2005 - ieeexplore.ieee.org
In downscaled poly-Si gate MOSFET devices reliability margin is gained by progressive
wearout. When the poly-Si gate is replaced with a metal gate, the slow wearout phase …

High temperature stable [Ir3Si-TaN]/HfLaON CMOS with large work-function difference

CH Wu, BF Hung, A Chin, SJ Wang… - 2006 International …, 2006 - ieeexplore.ieee.org
We report novel 1000° C-stable [Ir 3 Si-TaN]/HfLaON CMOS for the first time, where the self-
aligned and gate-first gate-first process are full compatible to current VLSI. Good ϕm-eff of …

CMOS integration of dual work function phase controlled Ni FUSI with simultaneous silicidation of NMOS (NiSi) and PMOS (Ni-rich silicide) gates on HfSiON

A Lauwers, A Veloso, T Hoffmann… - … Meeting, 2005. IEDM …, 2005 - ieeexplore.ieee.org
We demonstrate for the first time CMOS integration of dual WF (work function) metal gates
on HfSiON using Ni-phase controlled FUSI. The novel integration scheme that we …

Scalability of Ni FUSI gate processes: Phase and Vt control to 30 nm gate lengths

JA Kittl, A Veloso, A Lauwers, KG Anil… - Digest of Technical …, 2005 - ieeexplore.ieee.org
We demonstrate for the first time the scalability of NiSi and Ni/sub 3/Si FUSI gate processes
down to 30 nm gate lengths, with linewidth independent phase and V/sub t/control. We show …

CMOS Integration of Dual Work Function Phase-Controlled Ni Fully Silicided Gates (NMOS:NiSi, PMOS:, and ) on HfSiON

JA Kittl, A Lauwers, A Veloso… - IEEE electron device …, 2006 - ieeexplore.ieee.org
The CMOS integration of dual work function (WF) phase-controlled Ni fully silicided (FUSI)
gates on HfSiON was investigated. For the first time, the integration of NiSi FUSI gates on n …

Phase effects and short gate length device implementation of Ni fully silicided (FUSI) gates

JA Kittl, MA Pawlak, A Lauwers, C Demeurisse… - Microelectronic …, 2006 - Elsevier
A study of the implementation of Ni fully silicided (FUSI) gates to scaled devices is
presented, addressing the issue of phase control at short gate lengths. A linewidth effect for …

Dual work function phase controlled Ni-FUSI CMOS (NiSi NMOS, Ni2Si or Ni31Si12 PMOS): Manufacturability, reliability & process window improvement by sacrificial …

JA Kittl, S Biesemans, M Jurczak, P Absil… - 2006 Symposium on …, 2006 - ieeexplore.ieee.org
This work presents the first comprehensive evaluation of the manufacturability and reliability
of dual WF phase controlled Ni-FUSI/HfSiON CMOS (NMOS: NiSi; PMOS: Ni 2 Si and Ni 31 …

Work function tuning and material characteristics of lanthanide-incorporated metal nitride gate electrodes for NMOS device applications

C Ren, DSH Chan, MF Li, WY Loh… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
A versatile method to tune the work function Phi M of metal nitride (MN x) metal gates by
incorporating lanthanide elements for the applications in NMOS devices is demonstrated. By …

HfSiON n-MOSFETs Using Low-Work FunctionGate

CH Wu, BF Hung, A Chin, SJ Wang… - IEEE electron device …, 2006 - ieeexplore.ieee.org
The authors have developed a novel high-temperature stable hboxHfSi_x gate for high-
kappa HfSiON gate dielectric. After a 1000 ^circhboxC RTA, the hboxHfSi_x/hboxHfSiON …