Lithographic apparatus and method of operating the apparatus
    3.
    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:JP2011029599A

    公开(公告)日:2011-02-10

    申请号:JP2010107057

    申请日:2010-05-07

    CPC classification number: G03B27/52 G03F7/70341 G03F7/70925

    Abstract: PROBLEM TO BE SOLVED: To provide a system which reduces pollution in an immersion lithographic apparatus, and reduces an interruption time for cleaning the immersion lithographic apparatus if not eliminated.
    SOLUTION: A cleaner (for instance, an active cleaning agent) is added to immersion liquid in order to clean and/or prevent accumulation of pollution during exposure of a substrate to clean the immersion lithographic apparatus. For the cleaner, a surface-active agent, a cleaning agent, soap, an acid, an alkali, a solvent (nonpolar organic solvent, polar organic solvent or the like), another optional cleaning agent appropriate for a lithographic apparatus or the like is used. The cleaning agent may be present at a concentration

    Abstract translation: 要解决的问题:提供一种减少浸没式光刻设备中的污染的系统,并且如果不消除浸没式光刻设备的清洁,减少清洗中断时间。

    解决方案:为了清洁和/或防止在曝光基材以清洁浸没式光刻设备时的污染积聚,将清洁剂(例如,活性清洁剂)加入到浸液中。 对于清洁剂,表面活性剂,清洁剂,皂,酸,碱,溶剂(非极性有机溶剂,极性有机溶剂等),适用于光刻设备的其它任选的清洁剂等是 用过的。 清洁剂可以以<300ppb的浓度存在。 版权所有(C)2011,JPO&INPIT

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

    公开(公告)号:JP2011082511A

    公开(公告)日:2011-04-21

    申请号:JP2010212952

    申请日:2010-09-24

    CPC classification number: G03F7/70925 G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To supply a cleaning liquid, having a rate of a base liquid and an emulsified component within a desirable work region, to an immersion system to be cleaned. SOLUTION: A cleaning liquid supply apparatus is configured to supply an emulsified cleaning fluid to an immersion lithographic apparatus. The apparatus includes a mixer configured to mix an additive fluid from an additive fluid supply section and an immersion liquid from an immersion supply section so as to prepare the emulsified cleaning fluid, a sensor system configured to sense physical characteristics of the emulsified cleaning fluid, and a controller connected to the sensor and mixer. The controller controls the supply of the additive fluid from the additive fluid supply section to the mixer and physical characteristics of the emulsified cleaning fluid. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:将要在所需工作区域中的基础液体和乳化成分的比率的清洗液供给到要清洁的浸渍系统。 解决方案:清洁液体供给装置构造成将乳化的清洁流体供应到浸没式光刻设备。 该装置包括混合器,其被配置为将来自添加剂流体供应部分的添加剂流体和来自浸没供应部分的浸没液体混合以制备乳化清洁流体;被配置为感测乳化清洁流体的物理特性的传感器系统,以及 连接到传感器和混合器的控制器。 控制器控制添加剂流体从添加剂流体供应部分到混合器的供应以及乳化清洁流体的物理特性。 版权所有(C)2011,JPO&INPIT

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