A SYSTEM FOR CLEANING A SUBSTRATE SUPPORT, A METHOD OF REMOVING MATTER FROM A SUBSTRATE SUPPORT, AND A LITHOGRAPHIC APPARATUS

    公开(公告)号:WO2018224303A1

    公开(公告)日:2018-12-13

    申请号:PCT/EP2018/063447

    申请日:2018-05-23

    Abstract: A system for cleaning a substrate support comprising a plurality of projections extending in a first direction each with a terminal surface arranged to be in contact with the substrate, the system comprising: a treatment tool arranged for relative movement in a second direction orthogonal to the first direction and a third direction orthogonal to the first direction and the second direction over the terminal surfaces of the projections thereby to remove matter from the substrate support; a controller adapted to control the treatment tool dependent upon a position in the second and third directions of the treatment tool relative to the substrate support such that the removal amount from each of the plurality of projections is maintained substantially constant from one projection to another.

    STAGE SYSTEM, LITHOGRAPHIC APPARATUS, METHOD FOR POSITIONING AND DEVICE MANUFACTURING METHOD
    7.
    发明申请
    STAGE SYSTEM, LITHOGRAPHIC APPARATUS, METHOD FOR POSITIONING AND DEVICE MANUFACTURING METHOD 审中-公开
    舞台系统,光刻设备,定位方法和设备制造方法

    公开(公告)号:WO2018001709A1

    公开(公告)日:2018-01-04

    申请号:PCT/EP2017/064265

    申请日:2017-06-12

    Abstract: The present invention relates to a system for positioning, a stage system, a lithographic apparatus, a method for positioning and a method for manufacturing a device in which use is made of a stage system. In accordance with the invention, a plurality of air bearing devices is provided. Each air bearing device comprises: - an air bearing body, which has a free surface, - a primary channel which extends through the air bearing body and has an inlet opening in the free surface, - a secondary channel system which extends through the air bearing body and which has a plurality of discharge openings in the free surface. The flow resistance in the secondary channel system is higher than the flow resistance in the primary channel.

    Abstract translation: 本发明涉及用于定位的系统,平台系统,光刻设备,用于定位的方法以及用于制造其中使用平台系统的设备的方法。 根据本发明,提供了多个空气轴承装置。 每个空气轴承装置包括:空气轴承体,其具有自由表面;主要通道,其延伸穿过空气轴承体并且在自由表面中具有入口开口;次要通道系统,其延伸穿过空气轴承 并且在自由表面中具有多个排出口。 次通道系统中的流阻高于主通道中的流阻。

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