LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
    4.
    发明申请
    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD 有权
    LITHOGRAPHIC装置和装置制造方法

    公开(公告)号:US20170052463A1

    公开(公告)日:2017-02-23

    申请号:US15306982

    申请日:2015-03-17

    Abstract: A substrate handling system includes: a thermal shield for thermally insulating a space through which a substrate passes, from a thermal load originating outside the space, the thermal shield including: a first wall and a second wall with a gap therebetween, the first wall positioned between the space and the second wall; an inlet opening configured to allow a flow of gas from a gas source to enter the gap from outside the space; and an outlet opening configured to allow the flow of gas to exit the gap to outside of the space, wherein the system is configured to direct the flow of gas to enter the gap through the inlet opening, to flow through the gap and out of the gap to outside the space through the outlet opening thereby to reduce thermal fluctuations in the space due to the thermal load originating outside the space.

    Abstract translation: 一种基板处理系统,包括:热屏蔽件,用于将基板通过的空间从发生在该空间外部的热负载热绝缘,所述热屏蔽包括:第一壁和第二壁,其间具有间隙,所述第一壁定位 在空间和第二个墙之间; 入口开口,其构造成允许来自气体源的气体流从所述空间外部进入所述间隙; 以及出口开口,其构造成允许气体流动离开所述间隙到所述空间的外部,其中所述系统被配置为引导气体流通过所述入口开口进入所述间隙,以流过所述间隙并离开所述间隙 通过出口开口到空间外部的间隙,由此由于源自空间外的热负荷而减小空间中的热波动。

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