EXTENDING THE LIFETIME OF OPTICAL LITHOGRAPHY TECHNOLOGIES WITH WAVE-FRONT ENGINEERING

被引:39
作者
LEVENSON, MD
机构
[1] Optics Consultant, Saratoga, CA, 95070
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1994年 / 33卷 / 12B期
关键词
PHOTOLITHOGRAPHY; PHASE-SHIFTING MASK; OFF-AXIS ILLUMINATION; OPTICAL PROXIMITY CORRECTION; SEMICONDUCTOR MANUFACTURING;
D O I
10.1143/JJAP.33.6765
中图分类号
O59 [应用物理学];
学科分类号
摘要
Various types of phase shifting mask, off-axis illumination, optical proximity correction and other innovations promise to extend the lifetime of i-line (365 nm) and deep ultra-violet (DUV) optical lithography technologies into the subhalf-micron era. No single innovation seems likely to produce a patterning paradigm that lasts more than one generation, but engineering solutions using combinations of new options and familiar technologies may make optical technology viable well into the next century.
引用
收藏
页码:6765 / 6773
页数:9
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