Immersion lithographic apparatus and device manufacturing method with a projection system having a part movable relative to another part
    7.
    发明授权
    Immersion lithographic apparatus and device manufacturing method with a projection system having a part movable relative to another part 有权
    浸没式光刻设备和装置制造方法,其具有可相对于另一部分移动的部分的投影系统

    公开(公告)号:US08964163B2

    公开(公告)日:2015-02-24

    申请号:US13544656

    申请日:2012-07-09

    IPC分类号: G03B27/68 G03F7/20

    摘要: A lithographic projection apparatus is disclosed where at least part of a space between a projection system of the apparatus and a substrate is filled with a liquid by a liquid supply system. The projection system is separated into two separate physical parts. With substantially no direct connection between the two parts of the projection system, vibrations induced in a first of the two parts by coupling of forces through the liquid filling the space when the substrate moves relative to the liquid supply system affects substantially only the first part of the projection system and not the other second part.

    摘要翻译: 公开了一种光刻投影装置,其中装置的投影系统和基板之间的至少一部分空间由液体供应系统填充液体。 投影系统分为两个单独的物理部分。 在投影系统的两个部分之间基本上没有直接连接的情况下,当基板相对于液体供应系统运动时,在两个部分中的第一部分中通过耦合通过填充空间的液体的力的振动基本上仅影响第一部分 投影系统而不是其他第二部分。