DocumentCode
3164585
Title
Estimation of optimum EPL mask biases in consideration of Coulomb beam blur
Author
Kobinata, H. ; Yamada, Y. ; Tamura, T. ; Fujii, K. ; Narihiro, M. ; Ochiai, Y.
Author_Institution
ULSI Device Dev. Div., NEC Corp., Kanagawa, Japan
fYear
2002
fDate
6-8 Nov. 2002
Firstpage
114
Lastpage
115
Abstract
The authors discuss the dependence of the beam blur on the pattern density and estimate the amount of mask bias required to correct the proximity effect in consideration of the beam blur difference in electron-beam projection lithography.
Keywords
electron beam focusing; electron beam lithography; proximity effect (lithography); Coulomb beam blur; electron-beam projection lithography; optimum EPL mask bias; pattern density; proximity effect; Acceleration; Current density; Lithography; National electric code; Page description languages; Particle beams; Proximity effect; Silicon; Ultra large scale integration; Voltage;
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.2002.1178570
Filename
1178570
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