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发明名称
扫描式曝光设备
摘要
本发明之扫描式曝光设备100,其光罩102的雷射光照射区域103内之图型系由缩小投影光学系统104缩小为1/8,投影至载于晶圆台106之晶圆105上。于光罩台101扫描之等速冲程约为530mm,系知曝光设备约140mm之4倍。以此,光罩102内之扫描区域之大小足以涵盖528mm长度。如此,以缩小投影光学系统104形成之晶圆105的曝光区域于X方向可确保达66mm。
申请公布号
TW200618061
申请公布日期
2006.06.01
申请号
TW094129639
申请日期
2005.08.30
申请人
大见忠弘
发明人
大见忠弘;须川成利;柳田公雄;武久究
分类号
H01L21/027;G03F7/20
主分类号
H01L21/027
代理机构
代理人
周良谋
主权项
地址
日本
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