METHOD FOR PREVENTING OR REDUCING CONTAMINATION OF AN IMMERSION TYPE PROJECTION APPARATUS AND AN IMMERSION TYPE LITHOGRAPHIC APPARATUS
    2.
    发明申请
    METHOD FOR PREVENTING OR REDUCING CONTAMINATION OF AN IMMERSION TYPE PROJECTION APPARATUS AND AN IMMERSION TYPE LITHOGRAPHIC APPARATUS 审中-公开
    用于防止或减少浸没式投影装置和浸入式抛光装置的污染的方法

    公开(公告)号:US20150286152A1

    公开(公告)日:2015-10-08

    申请号:US14746605

    申请日:2015-06-22

    CPC classification number: G03F7/70341 G03F1/82 G03F7/70916 G03F7/70925

    Abstract: A method for preventing or reducing contamination of an immersion type projection apparatus is provided. The apparatus includes at least one immersion space that is at least partially filled with a liquid when the apparatus projects a beam of radiation onto a substrate. The method includes rinsing at least part of the immersion space with a rinsing liquid before the apparatus is used to project the beam of radiation onto a substrate.

    Abstract translation: 提供一种防止或减少浸没式投影装置的污染的方法。 当设备将辐射束投射到基底上时,该装置包括至少一个浸没空间,至少部分地填充有液体。 该方法包括在使用该装置将辐射束投射到基底之前用冲洗液冲洗至少部分浸没空间。

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