ArF lasers for production of semiconductor devices with CD<0.15 μm

被引:11
作者
Duffey, TP [1 ]
Embree, T [1 ]
Ishihara, T [1 ]
Morton, R [1 ]
Partlo, WN [1 ]
Watson, T [1 ]
Sandstrom, R [1 ]
机构
[1] Cymer Inc, San Diego, CA 92127 USA
来源
OPTICAL MICROLITHOGRAPHY XI | 1998年 / 3334卷
关键词
DUV lithography; ArF excimer laser; line-narrowing; 193; nm;
D O I
10.1117/12.310731
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The present day notion of the extensibility of KrF laser technology to ArF is revisited. We show that a robust solution to ArF requirements can be met by significantly altering the laser's core technology-discharge chamber, pulsed power and optics. With these changes, a practical ArF tool can be developed. Some of the laser specifications are: [GRAPHICS]
引用
收藏
页码:1014 / 1020
页数:3
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