HfAlO3 films for gate dielectrics

KY Ahn, L Forbes - US Patent 7,554,161, 2009 - Google Patents
5,032,545 5,049,516 5,055,319 5,080,928 5,089,084 5, 198,029 5,302.461 5,595,606
5,614,026 5,621,681 5,625,233 5,674.563 5,674,574 5,698,022 5,735,960 5,744,374 …

Lanthanide oxide/hafnium oxide dielectric layers

KY Ahn, L Forbes - US Patent 7,192,824, 2007 - Google Patents
3,357,961 A 12/1967 Makowski et al. 4,058.430 A 11/1977 Suntola et al. 4.413, 022 A 11,
1983 Suntola et al. 4,993,358 A 2f1991 Mahawili 5,055.319 A 10, 1991 Bunshah et al …

Atomic layer deposited dielectric layers

KY Ahn, L Forbes - US Patent 7,192,892, 2007 - Google Patents
PREPARE SUBSTRATE attainable using SiO. Depositing a hafnium metal layer on a
Substrate Surface by atomic layer deposition and depositing a hafnium oxide layer on the …

Lanthanide oxide/hafnium oxide dielectric layers

KY Ahn, L Forbes - US Patent 7,312,494, 2007 - Google Patents
Dielectric layers containing a hafnium oxide hafnium oxide layer arranged as one or more
monolayers and a lanthanide oxide layer and a method of fabricating Such a dielectric layer …

Electronic apparatus with deposited dielectric layers

KY Ahn, L Forbes - US Patent 7,405,454, 2008 - Google Patents
4,058.430 4,096,227 4,137,200 4,215,156 4,293,679 4,302,620 4,308.421 4.333, 808
4,358,397 4,368,350 4,372,032 4,394,673 4,399,424 4,403,083 4.413, 022 4,482,516 …

Methods, systems, and apparatus for uniform chemical-vapor depositions

KY Ahn - US Patent 6,852,167, 2005 - Google Patents
Integrated circuits, the key components in thousands of electronic and computer products,
are generally built layer by layer on a silicon substrate. One common technique for forming …

Trends in the ultimate breakdown strength of high dielectric-constant materials

JW McPherson, J Kim, A Shanware… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
The ultimate breakdown strength E/sub bd/of a dielectric material is found to decrease as the
dielectric-constant k increases. A thermochemical description of the ultimate breakdown …

Current transport in metal/hafnium oxide/silicon structure

WJ Zhu, TP Ma, T Tamagawa, J Kim… - IEEE Electron Device …, 2002 - ieeexplore.ieee.org
Based on the experimental results of the temperature dependence of gate leakage current
and Fowler-Nordheim tunneling characteristics at 77 K, we have extracted the energy band …

MOSFET gate leakage modeling and selection guide for alternative gate dielectrics based on leakage considerations

YC Yeo, TJ King, C Hu - IEEE Transactions on Electron …, 2003 - ieeexplore.ieee.org
In this paper, we explore the scaling limits of alternative gate dielectrics based on their direct-
tunneling characteristics and gate-leakage requirements for future CMOS technology …

Fermi-level pinning at the polysilicon/metal-oxide interface-Part II

CC Hobbs, LRC Fonseca, A Knizhnik… - … on Electron Devices, 2004 - ieeexplore.ieee.org
We report here that Fermi pinning at the polysilicon/metal-oxide interface causes high
threshold voltages in MOSFET devices. In Part I, we investigated the different gatestack …