Invention Grant
US08648997B2 Member with a cleaning surface and a method of removing contamination 失效
具有清洁表面的成员和去除污染的方法

Member with a cleaning surface and a method of removing contamination
Abstract:
A member with a cleaning surface for use in capturing particles in a lithographic apparatus is disclosed. The particles are captured by a plurality of projections which are arranged in a pattern. A sensor can be used to detect contaminant particles in the pattern.
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