A FLUID HANDLING SYSTEM, METHOD AND LITHOGRAPHIC APPARATUS

    公开(公告)号:US20240248411A1

    公开(公告)日:2024-07-25

    申请号:US18555192

    申请日:2022-03-10

    CPC classification number: G03F7/70341 G03F7/70808 G03F7/70875

    Abstract: A fluid handling system for a lithographic apparatus, the fluid handling system configured to confine immersion liquid to a liquid confinement space between a part of a projection system and a surface of a substrate in the lithographic apparatus wherein a radiation beam projected from the projection system can irradiate the surface of the substrate by passing through the immersion liquid, the fluid handling system including: a liquid extraction member, having an inlet side and an outlet side, that is arranged to extract the immersion liquid from the liquid confinement space by a fluid flow from the inlet side to the outlet side; and a further liquid supply to the outlet side of the liquid extraction member arranged so that the outlet side receives liquid from a different source than the liquid confinement space.

    LITHOGRAPHIC APPARATUS AND A DEVICE MANUFACTURING METHOD
    9.
    发明申请
    LITHOGRAPHIC APPARATUS AND A DEVICE MANUFACTURING METHOD 有权
    LITHOGRAPHIC装置和装置制造方法

    公开(公告)号:US20160116850A1

    公开(公告)日:2016-04-28

    申请号:US14975412

    申请日:2015-12-18

    CPC classification number: G03F7/70341

    Abstract: An immersion lithographic apparatus is disclosed that includes a fluid handling system configured to confine immersion liquid to a localized space between a final element of a projection system and a substrate and/or table and a gas supplying device configured to supply gas with a solubility in immersion liquid of greater than 5×10−3 mol/kg at 20° C. and 1 atm total pressure to an area adjacent the space.

    Abstract translation: 公开了一种浸没式光刻设备,其包括流体处理系统,该流体处理系统被配置为将浸没液体限制在投影系统的最终元件与基板和/或台之间的局部空间中,以及气体供应装置,其构造成供应具有浸入溶解度的气体 在20℃下大于5×10 -3 mol / kg的液体和与空间相邻的区域的1atm总压力。

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