DocumentCode
1711973
Title
On the oxide thickness extraction in deep-submicron technologies
Author
Vincent, E. ; Ghibaudo, G. ; Morin, G. ; Papadas, C.
Author_Institution
SGS-Thomson Microelectron., Crolles, France
fYear
1997
Firstpage
105
Lastpage
110
Abstract
Thickness measurement of ultrathin oxides is more and more difficult due to the oxide thickness scale down following the supply voltage decrease in deep-submicron technologies. This paper discusses the drawbacks of the already existing extraction methods and proposes an original approach which has various advantages. This extraction procedure, based on the plot 1/C vs 1/(VG-VFB) obtained by classical C-V measurements, can be easily implemented and provides more accurate oxide thickness results
Keywords
MOS capacitors; insulating thin films; silicon compounds; thickness measurement; SiO2; capacitance-voltage characteristics; deep-submicron technology; parameter extraction; thickness measurement; ultrathin oxide; Atomic force microscopy; Atomic layer deposition; Capacitance measurement; Capacitance-voltage characteristics; Electric variables measurement; Optical refraction; Optical sensors; Permittivity measurement; Thickness measurement; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Microelectronic Test Structures, 1997. ICMTS 1997. Proceedings. IEEE International Conference on
Conference_Location
Monterey, CA
Print_ISBN
0-7803-3243-1
Type
conf
DOI
10.1109/ICMTS.1997.589349
Filename
589349
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