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US08445873B2 System and method for detecting at least one contamination species in a lithographic apparatus 失效
用于检测光刻设备中的至少一种污染物质的系统和方法

System and method for detecting at least one contamination species in a lithographic apparatus
Abstract:
A system for detecting at least one contamination species in an interior space of a lithographic apparatus, including: at least one monitoring surface configured to be in contact with the interior space, a thermal controller configured to control the temperature of the monitoring surface to at least one detection temperature, and at least one detector configured to detect condensation of the at least one contamination species onto the monitoring surface.
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