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    Lithographic apparatus and device manufacturing method
    1.
    发明授权
    Lithographic apparatus and device manufacturing method 有权
    平版印刷设备和器件制造方法

    公开(公告)号：US09429853B2

    公开(公告)日：2016-08-30

    申请号：US14664360

    申请日：2015-03-20

    Applicant: ASML NETHERLANDS B.V.

    Inventor： Marcel Beckers ,  Sjoerd Nicolaas Lambertus Donders ,  Christiaan Alexander Hoogendam ,  Johannes Henricus Wilhelmus Jacobs ,  Nicolaas Ten Kate ,  Nicolaas Rudolf Kemper ,  Ferdy Migchelbrink ,  Elmar Evers

    IPC: G03B27/52 ,  G03B27/42 ,  G03F7/20

    CPC classification number: G03F7/70716 ,  G03F7/70341 ,  G03F7/70808

    Abstract: A lithographic apparatus, including a movable table, a projection system configured to project a patterned radiation beam onto a substrate, and a liquid supply system configured to provide liquid to a space between a final element of the projection system and the table, the liquid supply system including an inlet configured to provide liquid to the space, the inlet including an array of inlet orifices located below a bottom surface of the final element and configured to provide an essentially horizontal flow of liquid therefrom, the array of inlet orifices extending along a side of an exposure field of the patterned radiation beam, and an extractor configured to remove liquid from the space, the extractor including a two dimensional array of outlet orifices, extending at least partly in a horizontal direction, through which the liquid can be extracted from the space.

    Abstract translation: 一种光刻设备，包括可移动台，配置成将图案化辐射束投影到基板上的投影系统以及被配置为向投影系统的最终元件和台之间的空间提供液体的液体供应系统，液体供应 系统，其包括被配置为向该空间提供液体的入口，入口包括位于最终元件的底表面下方的入口孔阵列，并被配置为从其提供基本上水平的液体流，沿着一侧延伸的入口孔阵列 所述图案化辐射束的曝光区域以及被配置为从所述空间移除液体的提取器，所述提取器包括至少部分地沿水平方向延伸的出口孔的二维阵列，通过所述出口孔可以从 空间。

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