Invention Grant
US07897941B2 Lithographic apparatus, device manufacturing method, and use of a radiation collector 失效
光刻设备,器件制造方法和辐射收集器的使用

Lithographic apparatus, device manufacturing method, and use of a radiation collector
Abstract:
A lithographic apparatus, comprising a collector being constructed to receive radiation from a radiation source and transmit radiation to an illumination system, wherein the collector is provided with at least one fluid duct, the apparatus including a temperature conditioner to thermally condition the collector utilizing the fluid duct of the collector, the temperature conditioner being configured to feed a first fluid to the fluid duct during a first period, and to feed a second fluid to the fluid duct during at least a second period.
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