DocumentCode
1088903
Title
Contrast enhanced photolithography
Author
Griffing, B.F. ; West, P.R.
Author_Institution
General Electric Corporate Research Laboratory, Schenectady, NY
Volume
4
Issue
1
fYear
1983
fDate
1/1/1983 12:00:00 AM
Firstpage
14
Lastpage
16
Abstract
This paper introduces a new method, contrast enhancement, which improves the imaging properties of conventional photoresist through the use of a photobleachable layer applied to the resist surface. Contrast enhancement allows high contrast photopatterns to be formed even when low contrast illumination is used. A short discussion of the theory and an experimental demonstration of the method are presented.
Keywords
Circuits; Frequency; Lighting; Lithography; Optical imaging; Optical materials; Photobleaching; Resists; Spatial resolution; Transfer functions;
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/EDL.1983.25629
Filename
1483373
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