Lithography apparatus and method of cleaning lithography apparatus
    1.
    发明专利
    Lithography apparatus and method of cleaning lithography apparatus 有权
    光刻设备和清洗光刻设备的方法

    公开(公告)号:JP2009088509A

    公开(公告)日:2009-04-23

    申请号:JP2008240097

    申请日:2008-09-19

    CPC classification number: G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To provide a lithography apparatus and a method of cleaning such apparatus. SOLUTION: The immersion lithography apparatus reduces contamination of immersion liquid due to topcoat fragments of a substrate or an upper face of a substrate table, resists, residual particles, and the like; and accordingly, focusing defects are reduced; and as a countermeasure which prolongs life expectancy of components of the immersed lithography apparatus, an inlet is provided to supply cleaned liquid in a space between an object such as the substrate positioned on the substrate table and the substrate table. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种光刻设备和清洁这种设备的方法。 解决方案:浸没式光刻设备减少了由于基板的面漆碎片或基板台的上表面,抗蚀剂,残留颗粒等引起的浸没液体的污染; 因此减少了聚焦缺陷; 并且作为延长浸入式光刻设备的部件的预期寿命的对策,提供入口以将清洁的液体供应在诸如位于基板台上的基板和基板台之间的空间中。 版权所有(C)2009,JPO&INPIT

    Lithography apparatus and method of cleaning lithography apparatus
    4.
    发明专利
    Lithography apparatus and method of cleaning lithography apparatus 有权
    光刻设备和清洗光刻设备的方法

    公开(公告)号:JP2012134527A

    公开(公告)日:2012-07-12

    申请号:JP2012038121

    申请日:2012-02-24

    CPC classification number: G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To provide a lithography apparatus and a method of cleaning such an apparatus.SOLUTION: An immersion lithography apparatus reduces contamination of immersion liquid due to topcoat fragments of a substrate W or an upper surface of a substrate table WT, resists, residual particles, and the like, and thus reduces focusing defects. As a measure to extend life expectancy of components of the immersion lithography apparatus, an inlet 122 is provided to supply cleaned liquid into a space between an object such as the substrate W positioned on the substrate table WT and the substrate table WT.

    Abstract translation: 要解决的问题:提供一种光刻设备和清洁这种设备的方法。 解决方案:浸没式光刻设备减少了由于衬底W的顶涂片或衬底台WT的上表面,抗蚀剂,残留颗粒等引起的浸没液的污染,从而减少了聚焦缺陷。 作为延长浸没式光刻设备的组件的预期寿命的措施,提供入口122以将清洁的液体供应到诸如位于衬底台WT上的衬底W的对象和衬底台WT之间的空间中。 版权所有(C)2012,JPO&INPIT

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