HIGH-THROUGHPUT, HIGH-RESOLUTION ELECTRON-BEAM LITHOGRAPHY

被引:14
作者
PFEIFFER, HC [1 ]
GROVES, TR [1 ]
NEWMAN, TH [1 ]
机构
[1] IBM CORP,THOMAS J WATSON RES CTR,DIV RES,YORKTOWN HTS,NY 10598
关键词
ELECTRON BEAMS - LITHOGRAPHY;
D O I
10.1147/rd.324.0494
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
The introduction of the shaped-beam imaging technique has greatly enhanced the exposure efficiency of electron-beam lithography systems. IBM's EL systems provide the throughput needed for lithography applications in semiconductor fabrication lines. The resolution of these systems has been steadily improved over the past 15 years in support of the semiconductor lithography trend toward submicron dimensions. This paper describes the latest version (EL-3 system) capable of fabricating 0. 25- mu m features. The technical challenges of submicron e-beam lithography are discussed, and practical solutions together with experimental results are presented.
引用
收藏
页码:494 / 501
页数:8
相关论文
共 18 条
[1]  
BALLANTYNE JP, 1980, ELECTRON BEAM TECHNO, P274
[2]  
BOERSCH H, 1959, NATURWISSENSCHAFTEN, V46, P596
[3]  
BROERS AN, 1978, 9TH INT C EL MICR TO, P343
[4]   PROXIMITY EFFECT IN ELECTRON-BEAM LITHOGRAPHY [J].
CHANG, THP .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1975, 12 (06) :1271-1275
[5]   EL-3 APPLICATION TO 0.5 MU-M SEMICONDUCTOR LITHOGRAPHY [J].
DAVIS, DE ;
GILLESPIE, SJ ;
SILVERMAN, SL ;
STICKEL, W ;
WILSON, AD .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1983, 1 (04) :1003-1006
[6]   ELECTRON-BEAM BROADENING EFFECTS CAUSED BY DISCRETENESS OF SPACE-CHARGE [J].
GROVES, T ;
HAMMOND, DL ;
KUO, H .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1979, 16 (06) :1680-1685
[7]  
HATZAKIS M, 1969, 10 S EL ION LAS BEAM, P107
[8]   ADVANCED ELECTRON-BEAM LITHOGRAPHY FOR 0.5-MU-M TO 0.25-MU-M DEVICE FABRICATION [J].
HOHN, FJ ;
WILSON, AD ;
COANE, P .
IBM JOURNAL OF RESEARCH AND DEVELOPMENT, 1988, 32 (04) :514-522
[9]  
Moellenstedt G., 1960, PHYS BL, V16, P192
[10]  
MOORE R, 1981, ELECTRONICS, V54, P138