DocumentCode
3163651
Title
OPC feature extraction method from reticle SEM image
Author
Ikeda, T. ; Miyano, Y. ; Kotani, T. ; Shibata, T. ; Ikenaga, O.
Author_Institution
Process & Manuf. Eng. Center, Toshiba Corp., Yokohama, Japan
fYear
2002
fDate
6-8 Nov. 2002
Firstpage
14
Lastpage
15
Abstract
Authors developed the method to extract automatically the features of OPC shape from reticle SEM images with high accuracy, using combination of discriminant analysis and non-linear curve-fitting.
Keywords
curve fitting; feature extraction; photolithography; proximity effect (lithography); reticles; scanning electron microscopy; OPC feature extraction; discriminant analysis; nonlinear curve fitting; photolithography; reticle SEM image; Area measurement; Error correction; Feature extraction; Gravity; Image analysis; Lithography; Manufacturing processes; Position measurement; Semiconductor device manufacture; Shape measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Microprocesses and Nanotechnology Conference, 2002. Digest of Papers. Microprocesses and Nanotechnology 2002. 2002 International
Conference_Location
Tokyo, Japan
Print_ISBN
4-89114-031-3
Type
conf
DOI
10.1109/IMNC.2002.1178520
Filename
1178520
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