DocumentCode
1108564
Title
The recovery of electron field-effect mobility on ion-beam-nitridized transistors with sacrificial oxide treatment
Author
Lee, Han-Sheng
Author_Institution
General Motors Research Laboratories, Warren, MI
Volume
33
Issue
6
fYear
1986
fDate
6/1/1986 12:00:00 AM
Firstpage
867
Lastpage
868
Abstract
The use of a direct ion-beam-nitridized (IBN) mask can reduce the field oxide lateral encroachment from 1.0 to 0.35 µm per device edge. However, mobility degradation has been observed on IBN transistors. We found that with a sacrificial oxide (SO) treatment, the electron field-effect mobility is increased from 573 cm2/V . s to 640 cm2/V . s-a value similar to the local oxidation of silicon (LOCOS) process.
Keywords
Degradation; Electron mobility; Etching; FETs; Fabrication; Isolation technology; Nitrogen; Optical films; Oxidation; Silicon;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1986.22582
Filename
1485799
Link To Document