Immersion lithographic apparatus with immersion fluid recirculating system
    1.
    发明专利
    Immersion lithographic apparatus with immersion fluid recirculating system 有权
    具有浸入式流体循环系统的倾斜平面设备

    公开(公告)号:JP2009177177A

    公开(公告)日:2009-08-06

    申请号:JP2009007808

    申请日:2009-01-16

    CPC classification number: G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To regenerate immersion fluid whose specified quality does not meet a specified threshold, and to make the regenerated immersion fluid recirculate. SOLUTION: A lithography apparatus includes a projection system, a fluid handling structure, a metrology device, and a recycle control device. The projection system projects a pattern projecting a radiation beam onto a target part of a substrate, and the substrate is supported on a substrate table. The fluid handling structure provides the immersion fluid to a space between the projection system and the substrate and/or the substrate table. The metrology device monitors a parameters of the immersion fluid. The recycle control device adjusts the routing of the immersion fluid so as to be reused or regenerated in the fluid handling structure, based on the quality of the immersion fluid indicated by the metrology device. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了再生特定质量不符合规定阈值的浸渍液,并使再生浸液流体再循环。 解决方案:光刻设备包括投影系统,流体处理结构,计量装置和再循环控制装置。 投影系统将投影辐射束的图案投影到基板的目标部分上,并且将基板支撑在基板台上。 流体处理结构将浸没流体提供到投影系统与衬底和/或衬底台之间的空间。 计量装置监测浸液的参数。 再循环控制装置基于由计量装置指示的浸液的质量来调节浸没流体的路线,以便在流体处理结构中重新使用或再生。 版权所有(C)2009,JPO&INPIT

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