摘要
着重介绍了当前国外步进扫描投影光刻机的工件台和掩模台的发展状况,并对套刻精度和整机精度进行了分析。
Recent progress in technology of wafer stage and reticle stage used in step-and-scan lithography system is introduced, and the overlay accuracy and the accuracy of the overall system are analyzed.
出处
《激光与光电子学进展》
CSCD
2003年第5期14-20,共7页
Laser & Optoelectronics Progress