DocumentCode
2720308
Title
Proposal for a simplified CMOS VLSI fabrication sequence
Author
Bellutti, P. ; Boscardin, M. ; Giacomozzi, F. ; Soncini, G. ; Zen, M. ; Zorzi, N.
Author_Institution
Div. of Microsensors & Syst. Integration, IRST, Trento, Italy
fYear
1995
fDate
34801
Firstpage
42430
Lastpage
42433
Abstract
A simple modification of the standard CMOS process flow has been recently proposed whose goal is the process simplification: the well formation and the local oxidation (typically separated process phases) in this proposed modified process (DW-LOCOS) are simultaneously obtained by performing the well drive-in in dry O2 ambient. The aim of this work is to outline the possible advantages and drawbacks of the DW-LOCOS implementation in a standard CMOS process
Keywords
CMOS integrated circuits; VLSI; integrated circuit technology; oxidation; CMOS VLSI fabrication; DW-LOCOS; drive-in; dry O2 ambient; local oxidation; process flow; well formation;
fLanguage
English
Publisher
iet
Conference_Titel
Improving the Efficiency of IC Manufacturing Technology, IEE Colloquium on
Conference_Location
London
Type
conf
DOI
10.1049/ic:19950925
Filename
478206
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