Lithographic apparatus and method of manufacturing device using lithographic apparatus
    2.
    发明专利
    Lithographic apparatus and method of manufacturing device using lithographic apparatus 有权
    平面设备和使用平面设备制造设备的方法

    公开(公告)号:JP2011187954A

    公开(公告)日:2011-09-22

    申请号:JP2011039323

    申请日:2011-02-25

    CPC classification number: G03B27/52

    Abstract: PROBLEM TO BE SOLVED: To reduce or remove the risk of focusing defects, and to maintain or increase throughput. SOLUTION: A liquid handling structure for a lithographic apparatus comprises a droplet controller configured to allow a droplet of immersion liquid to be lost from the handling structure and to prevent the droplet from colliding with the meniscus of the confined immersion liquid. The droplet controller may comprise gas knives arranged to overlap to block an incoming droplet. There may be extraction holes lined up with gaps between gas knives to extract liquid that passes through the gap. A droplet is allowed to escape through the gaps. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:减少或消除聚焦缺陷的风险,并维持或提高吞吐量。 解决方案:用于光刻设备的液体处理结构包括液滴控制器,其被配置为允许浸没液滴从处理结构中丢失并防止液滴与限制浸没液体的弯月面碰撞。 液滴控制器可以包括布置成重叠以阻挡进入的液滴的气刀。 在气刀之间可能存在排列有间隙的抽出孔,以提取通过间隙的液体。 允许液滴通过间隙逃逸。 版权所有(C)2011,JPO&INPIT

    Fluid handling structure, lithographic apparatus, and method of manufacturing device
    3.
    发明专利
    Fluid handling structure, lithographic apparatus, and method of manufacturing device 有权
    流体处理结构,光刻设备及其制造方法

    公开(公告)号:JP2011071511A

    公开(公告)日:2011-04-07

    申请号:JP2010207523

    申请日:2010-09-16

    CPC classification number: G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To provide a fluid handling system that maintains a liquid in a space between a final element of a projection system and a substrate.
    SOLUTION: The fluid handling structure for a lithographic apparatus includes, at a boundary between the space in which an immersion fluid is confined and an external region of the fluid handling structure: a first gas knife device having a plurality of openings arranged in a first column and an aperture in a second column; and a second gas knife device having one or a plurality of openings in a third array and an aperture in a fourth column.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在投影系统的最终元件和基板之间的空间中保持液体的流体处理系统。 解决方案:用于光刻设备的流体处理结构在其中限定浸没流体的空间与流体处理结构的外部区域之间的边界处包括:具有多个开口的第一气刀装置 第一列和第二列中的孔; 以及具有第三阵列中的一个或多个开口和第四列中的孔的第二气刀装置。 版权所有(C)2011,JPO&INPIT

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