Lithography device and method of operating lithography device
    4.
    发明专利
    Lithography device and method of operating lithography device 有权
    LITHOGRAPHY设备和操作LITHOGRAPHY设备的方法

    公开(公告)号:JP2010074159A

    公开(公告)日:2010-04-02

    申请号:JP2009208753

    申请日:2009-09-10

    Abstract: PROBLEM TO BE SOLVED: To provide a system that reduces an influence of a droplet on a final optical element, or substantially avoids the formation of such a droplet. SOLUTION: This lithography device includes: a projection system PS; and a liquid confinement structure for at least partially confining an immersion liquid in an immersion space demarcated by the projection system, a liquid confinement structure 12, and also a substrate and/or a substrate table. A wet gas space for confining a wet gas is demarcated among the projection system, the liquid confinement structure, and the immersion liquid in the immersion space. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种降低液滴对最终光学元件的影响的系统,或基本避免形成这样的液滴。 解决方案:该光刻设备包括:投影系统PS; 以及用于至少部分地将浸没液体限制在由投影系统划分的浸没空间中的液体限制结构,液体限制结构12以及基底和/或基底台。 在投影系统,液体限制结构和浸没空间中的浸没液体之间划定用于限制湿气体的湿气空间。 版权所有(C)2010,JPO&INPIT

    Lithographic apparatus, and method of operating the apparatus
    6.
    发明专利
    Lithographic apparatus, and method of operating the apparatus 有权
    平面设备和操作设备的方法

    公开(公告)号:JP2011018883A

    公开(公告)日:2011-01-27

    申请号:JP2010099338

    申请日:2010-04-23

    CPC classification number: G03F7/70341 G03B27/52 G03F7/70891

    Abstract: PROBLEM TO BE SOLVED: To provide a system for reducing the effect of an interface between a last optical element and droplets and/or a gas and a liquid, on the last optical element.SOLUTION: A lithographic apparatus includes: a projection system; and a liquid confinement structure configured to at least partly confine immersion liquid to an immersion space defined by the projection system, the liquid confinement structure and a substrate and/or a substrate table. Here, a measure is taken to reduce the effect of droplets and/or a liquid film on the last optical element of the projection system.

    Abstract translation: 要解决的问题:提供一种用于减少最后光学元件与液滴和/或气体和液体之间的界面对最后光学元件的影响的系统。解决方案:光刻设备包括:投影系统; 以及液体限制结构,其被配置为至少部分地将浸没液体限制在由所述投影系统,所述液体限制结构以及衬底和/或衬底台限定的浸没空间中。 这里,采取措施来减少液滴和/或液膜对投影系统的最后一个光学元件的影响。

Patent Agency Ranking