发明申请
US20080100816A1 Lithographic apparatus and method 审中-公开
平版印刷设备和方法

Lithographic apparatus and method
摘要:
An illuminator for a lithographic apparatus is disclosed, the illuminator including an array of individually controllable reflective elements capable of changing the angular intensity distribution of an incident illumination beam of radiation, wherein the array of individually controllable reflective elements is provided on a curved support structure, or the array of individually controllable reflective elements is arranged to serve as a curved reflective surface.
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