DocumentCode
1078356
Title
An MOS device for AC measurement of surface impedance with application to moisture monitoring
Author
Garverick, Steven L. ; Senturia, Stephen D.
Author_Institution
MIT Lincoln Laboratory, Lexington, MA
Volume
29
Issue
1
fYear
1982
fDate
1/1/1982 12:00:00 AM
Firstpage
90
Lastpage
94
Abstract
A surface impedance measurement (SIM) device fabricated using a metal-gate n-channel depletion-mode MOS process is reported. The device serves as the basis of an ac instrumentation system for the measurement of sheet resistances as high as 1016Ω/square in the frequency range 1 Hz to 10 kHz. Results are presented illustrating the use of the device as a moisture monitor.
Keywords
Electrical resistance measurement; Electrodes; Impedance measurement; MOS devices; Moisture measurement; Monitoring; Substrates; Surface impedance; Surface resistance; Voltage;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1982.20663
Filename
1482160
Link To Document