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公开(公告)号:US20170363964A1
公开(公告)日:2017-12-21
申请号:US15694519
申请日:2017-09-01
发明人: Thibault Simon Mathieu LAURENT , Johannes Henricus Wilhelmus JACOBS , Haico Victor KOK , Yuri Johannes Gabriël VAN DE VIJVER , Johannes Antonius Maria VAN DE WAL , Bastiaan Andreas Wilhelmus Hubertus KNARREN , Robbert-Jan VOOGD , Jan Steven Christiaan WESTERLAKEN , Johannes Hubertus Antonius VAN DE RIJDT , Allard Eelco KOOIKER , Wilhelmina Margareta Jozef HURKENS-MERTENS , Yohann Bruno Yvon TEILLET
IPC分类号: G03F7/20
CPC分类号: G03F7/7085 , G03F7/70341 , G03F7/70666 , G03F7/70858 , G03F7/70891
摘要: A sensor for use in lithographic apparatus of an immersion type and which, in use, comes into contact with the immersion liquid is arranged so that the thermal resistance of a first heat path from a transducer of the sensor to a temperature conditioning device is less than the thermal resistance of a second heat flow path from the transducer to the immersion liquid. Thus, heat flow is preferentially towards the temperature conditioning device and not the immersion liquid so that temperature-induced disturbance in the immersion liquid is reduced or minimized.