DocumentCode
2312500
Title
Single event gate rupture of power DMOS transistors
Author
Darwish, M.N. ; Shibib, M.A. ; Pinto, M.R. ; Titus, J.L.
Author_Institution
AT&T Bell Labs., Allentown, PA, USA
fYear
1993
fDate
5-8 Dec. 1993
Firstpage
671
Lastpage
674
Abstract
Single Event Gate Rupture (SEGR) failure mechanism in power DMOS transistors is investigated experimentally and via numerical simulations. An increase in surface field at the surface is shown to be capable of causing SEGR. Modified DMOS transistors with thick gate oxide are shown to have consistent higher SEGR V/sub DS/ threshold.<>
Keywords
failure analysis; insulated gate field effect transistors; power transistors; reliability; simulation; failure mechanism; numerical simulations; power DMOS transistors; single event gate rupture; surface field; thick gate oxide; Acceleration; Circuit testing; Current measurement; Energy exchange; Failure analysis; Leakage current; MOSFETs; Scanning electron microscopy; Threshold voltage; Virtual manufacturing;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1993. IEDM '93. Technical Digest., International
Conference_Location
Washington, DC, USA
ISSN
0163-1918
Print_ISBN
0-7803-1450-6
Type
conf
DOI
10.1109/IEDM.1993.347223
Filename
347223
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