FLUID HANDLING STRUCTURE AND LITHOGRAPHIC APPARATUS
    1.
    发明申请
    FLUID HANDLING STRUCTURE AND LITHOGRAPHIC APPARATUS 审中-公开
    流体处理结构和光刻设备

    公开(公告)号:WO2017121547A1

    公开(公告)日:2017-07-20

    申请号:PCT/EP2016/080228

    申请日:2016-12-08

    CPC classification number: G03F7/70341

    Abstract: The present invention relates to a lithographic immersion apparatus comprising a fluid handling structure and a device manufacturing method. In an embodiment, the fluid handling structure is configured to confine immersion fluid to a region and comprises a gas knife system, the gas knife system comprising passages each having an exit, the passages comprising a plurality first passages having a plurality of corresponding first exits, and a plurality of second passages having a plurality of corresponding second exits, wherein at least one first passage and at least one second passage are configured such that the stagnation pressure of gas exiting the first exit is greater than the stagnation pressure of gas exiting the second exit, wherein the plurality of first passages and the plurality of second passages are intermingled and arranged in a line such that the first exits and the second exits form a side of a shape in plan view. In an embodiment, the fluid handling structure is configured to confine immersion fluid to a region and comprising a gas knife in use, the fluid handling structure comprising at least one exit, wherein the at least one exit is arranged so that the gas knife forms a side of a shape in plan view, and the at least one exit has a geometry configured to allow movement of a droplet of immersion fluid from a position radially outward of the gas knife to a position radially inward of the gas knife and configured to restrict movement of a droplet of immersion fluid from a position radially inward of the gas knife to a position radially outward of the gas knife.

    Abstract translation: 本发明涉及一种包括流体处理结构和装置制造方法的光刻浸没装置。 在一个实施例中,流体处理结构被构造成将浸没流体限制到区域并且包括气刀系统,气刀系统包括各自具有出口的通路,通路包括具有多个对应的第一出口的多个第一通路, 以及具有多个对应的第二出口的多个第二通道,其中至少一个第一通道和至少一个第二通道被构造成使得离开第一出口的气体的滞止压力大于离开第二出口的气体的滞止压力 其中所述多个第一通道和所述多个第二通道相互混合并排列成一行,使得所述第一出口和所述第二出口在平面图中形成形状的一侧。 在一个实施例中,流体处理结构被构造成将浸没流体限制在区域中并且包括使用中的气刀,流体处理结构包括至少一个出口,其中该至少一个出口被布置为使得气刀形成 并且所述至少一个出口具有几何形状,所述几何形状构造成允许浸没流体的液滴从气刀的径向外部的位置移动到气刀的径向内部的位置并且被配置为限制运动 从气刀的径向内侧的位置到气刀的径向外侧的位置处的浸没流体的液滴的一部分。

    LITHOGRAPHIC APPARATUS AND A METHOD OF MANUFACTURING A DEVICE USING A LITHOGRAPHIC APPARATUS
    2.
    发明申请
    LITHOGRAPHIC APPARATUS AND A METHOD OF MANUFACTURING A DEVICE USING A LITHOGRAPHIC APPARATUS 审中-公开
    平面设备和使用平面设备制造设备的方法

    公开(公告)号:WO2016000883A1

    公开(公告)日:2016-01-07

    申请号:PCT/EP2015/062055

    申请日:2015-06-01

    CPC classification number: G03F7/70891 G03F7/70341 G03F7/709

    Abstract: A lithographic apparatus comprising a projection system for projecting a patterned radiation beam onto a substrate and a fluid confinement structure configured to confine immersion fluid in a localized region between a final element of the projection system and a surface of the substrate. The lithographic apparatus is configured to have a space bounded on one side by a surface of at least one of the projection system and a component of the lithographic apparatus at least partially surrounding the final element of the projection system and on the other side by a surface of the fluid confinement structure. The apparatus is configured to maximize the humidity of the gas within the space.

    Abstract translation: 一种光刻设备,包括用于将图案化的辐射束投影到衬底上的投影系统和被配置为将浸没流体限制在投影系统的最终元件与衬底的表面之间的局部区域中的流体限制结构。 光刻设备被配置为具有在一侧的边界,所述空间由至少一个投影系统和光刻设备的部件的表面至少部分地围绕投影系统的最终元件,另一侧由表面 的流体限制结构。 该装置被配置为使空间内的气体的湿度最大化。

Patent Agency Ranking