DocumentCode
1094412
Title
Development of positive photoresist
Author
Kim, Deok Jung ; Oldham, William G. ; Neureuther, Andrew R.
Author_Institution
University of California, Berkeley, CA
Volume
31
Issue
12
fYear
1984
fDate
12/1/1984 12:00:00 AM
Firstpage
1730
Lastpage
1736
Abstract
A new model is proposed to describe the development of positive photoresist over the full range of exposure. The model includes the depth dependence of development rate and is capable of fitting measured data of all resists examined to date. A measurement system for determining the exposure and development model parameters is described. Several types of photoresist and developer have been characterized under a number of processing conditions. The effect of the development model parameters on developed resist profiles is illustrated using simulation.
Keywords
Chemistry; Data mining; Electronics industry; Equations; Industrial electronics; Kinetic theory; Polynomials; Resists; Surface fitting; Temperature dependence;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1984.21779
Filename
1484064
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