DocumentCode
1056493
Title
Threshold-alterable Si-gate MOS devices
Author
Chen, Peter C Y
Author_Institution
Fairchild Camera and Instrument Corporation, Palo Alto, CA
Volume
24
Issue
5
fYear
1977
fDate
5/1/1977 12:00:00 AM
Firstpage
584
Lastpage
586
Abstract
An electrically threshold-alterable n-channel MOS device with polysilicon gate is experimentally realized by employing a polysilicon-oxynitride-nitride-oxide-silicon (SONOS) structure. Because of several high-temperature processing steps after the nitride deposition, it was found necessary to increase the thin-oxide thickness of the SONOS devices in order to achieve better charge retentivity. It has been shown that the SONOS device can be used in MOS integrated circuits. Some memory and switching characteristics of the SONOS devices with oxide thickness of ∼30 Å are presented.
Keywords
Capacitance-voltage characteristics; Dielectric films; Dielectric substrates; Dielectric thin films; Digital signal processing; MOS capacitors; MOS devices; Oxidation; SONOS devices; Silicon;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1977.18783
Filename
1478975
Link To Document