Lithography apparatus and device manufacturing method
    41.
    发明专利
    Lithography apparatus and device manufacturing method 有权
    LITHOGRAPHY设备和设备制造方法

    公开(公告)号:JP2006165562A

    公开(公告)日:2006-06-22

    申请号:JP2005351544

    申请日:2005-12-06

    CPC classification number: G03F7/70341 G03F7/70808

    Abstract: PROBLEM TO BE SOLVED: To provide a lithography apparatus and a device manufacturing method. SOLUTION: A lithography device is disclosed, wherein a liquid-supplying system supplies liquid to a region between a substrate W and a projection system PL of the lithography device, having a liquid containment structure which is fixed to a surface almost vertical to the optical axis of the projection system PL to hold the substrate W so as to limit the liquid to the region the upper surface of a substrate table WT so that the side of the substrate W to be exposed is covered with liquid during exposure. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种光刻设备和设备制造方法。 解决方案:公开了一种光刻设备,其中液体供应系统向基板W和光刻设备的投影系统PL之间的区域供应液体,该区域具有液体容纳结构,该液体容纳结构固定在几乎垂直于 投影系统PL的光轴以保持基板W,以将液体限制在基板台WT的上表面的区域,使得在曝光期间被暴露的基板W的一侧被液体覆盖。 版权所有(C)2006,JPO&NCIPI

    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD

    公开(公告)号:SG145770A1

    公开(公告)日:2008-09-29

    申请号:SG2008062531

    申请日:2006-02-14

    Abstract: LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD Various types of pressure regulating devices are disclosed to reduce a pressure gradient in a liquid supply system of a lithographic apparatus, the liquid supply system having a liquid confinement structure configured to at least partially confine a liquid between a projection system and a substrate table of the lithographic apparatus. A high pressure gradient may cause particulate contamination in the liquid supply system and/or liquid confinement structure. A pressure gradient can be reduced by, for example, the use of slow switching in one or more valves, a bleed flow around or through one or more valves, diversion of liquid to a drain rather than or in addition to switching a valve off, a pressure regulator or flow restrictor to prevent shock waves, and a buffer volume / damper to compensate for pressure fluctuation.

    Lithographic apparatus and device manufacturing method

    公开(公告)号:SG125208A1

    公开(公告)日:2006-09-29

    申请号:SG200600932

    申请日:2006-02-14

    Abstract: Various types of pressure regulating devices are disclosed to reduce a pressure gradient in a liquid supply system of a lithographic apparatus, the liquid supply system having a liquid confinement structure configured to at least partially confine a liquid between a projection system and a substrate table of the lithographic apparatus. A high pressure gradient may cause particulate contamination in the liquid supply system and/or liquid confinement structure. A pressure gradient can be reduced by, for example, the use of slow switching in one or more valves, a bleed flow around or through one or more valves, diversion of liquid to a drain rather than or in addition to switching a valve off, a pressure regulator or flow restrictor to prevent shock waves, and a buffer volume / damper to compensate for pressure fluctuation.

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