发明授权
- 专利标题: Lithographic apparatus and device manufacturing method
- 专利标题(中): 平版印刷设备和器件制造方法
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申请号: US10235854申请日: 2002-09-06
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公开(公告)号: US06741329B2公开(公告)日: 2004-05-25
- 发明人: Martinus Hendrikus Antonius Leenders , Johannes Hubertus Josephina Moors , Erik Roelof Loopstra , Noud Jan Gilissen , Markus Franciscus Antonius Eurlings
- 申请人: Martinus Hendrikus Antonius Leenders , Johannes Hubertus Josephina Moors , Erik Roelof Loopstra , Noud Jan Gilissen , Markus Franciscus Antonius Eurlings
- 优先权: EP01307613 20010907
- 主分类号: G03B2742
- IPC分类号: G03B2742
摘要:
An illumination intensity adjustment device includes a plurality of blades disposed in the projection beam so as to cast half-shadows extending across the illumination field. The blades can be selectively rotated to increase their width perpendicular to the projection beam to control uniformity.
公开/授权文献
- US20030063266A1 Lithographic apparatus and device manufacturing method 公开/授权日:2003-04-03
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