Characteristics of remote plasma atomic layer-deposited HfO2 films on O2 and N2 plasma-pretreated Si substrates

Type:
Journal
Info:
J. Vac. Sci. Technol. A 24(3), May/Jun 2006
Date:
2006-03-13
DOI:
http://dx.doi.org/10.1116/1.2194029

Author Information

Name Institution
Jihoon ChoiHanyang University
Seokhoon KimHanyang University
Jinwoo KimHanyang University
Hyunseok KangHanyang University
Hyeongtag JeonHanyang University
Choelhwyi BaeSamsung Electronics Co.

Films

Plasma HfO2

Hardware used: Custom Remote
TDEAHf, (Et2N)4Hf, [(C2H5)2N]4Hf, Tetrakis(DiEthylAmido) Hafnium, Hafnium Diethylamide
CAS#: 19824-55-6
Where to buy precursor
O2, Oxygen
CAS#: 7782-44-7
Deposition Temperature = 300C

Film/Plasma Properties

Characteristic: Bonding States
Analysis: ARXPS, Angle Resolved X-ray Photoelectron Spectroscopy
Diagnostic: -

Characteristic: Chemical Composition, Impurities
Analysis: AES, Auger Electron Spectroscopy
Diagnostic: -

Characteristic: EOT, Equivalent Oxide Thickness
Analysis: C-V, Capacitance-Voltage Measurements
Diagnostic: Keithley 590 CV Analyzer

Characteristic: Leakage Current
Analysis: I-V, Current-Voltage Measurements
Diagnostic: HP 4155A Semiconductor Parameter Analyzer

Characteristic: Interfacial Layer
Analysis: TEM, Transmission Electron Microscope
Diagnostic: -

Substrates

SiO2
SiOxNy

Notes

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