DocumentCode
3553254
Title
A low-VT N-channel enhancement mode IGFET for beam-lead sealed-junction technology
Author
Dawes, W.R.
Volume
16
fYear
1970
fDate
1970
Firstpage
112
Lastpage
112
Abstract
An MOS study has demonstrated the feasibility of fabricating reliable low-threshold-voltage n-channel enhancement-mode sealed-junction beam-lead IGFET´s. By use of 10 ohm-cm p-type substrates and a gate dielectric of SiO2 -Al2 O3 , stable 1-2 volt n-channel enhancement-mode IGFET´s can be fabricated if a high-work-function metal, such as platinum, tungsten, or molybdenum is used for the gate metallization. Platinum was chosen for initial stady because of its existing state of application in beam-lead technology. Characterization and analysis of MOS capacitors on 10 ohm-cm p-type substrates with an SiO2 -Al2 O3 dielectric and platinum field plates will be described.
Keywords
Dielectric substrates; Dielectrics and electrical insulation; Fabrication; MOS capacitors; Metal-insulator structures; Metallization; Platinum; Sputtering; Threshold voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1970 International
Type
conf
DOI
10.1109/IEDM.1970.188301
Filename
1476413
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