Stage system and a lithographic apparatus
    1.
    发明授权
    Stage system and a lithographic apparatus 有权
    舞台系统和光刻设备

    公开(公告)号:US09389518B2

    公开(公告)日:2016-07-12

    申请号:US13686854

    申请日:2012-11-27

    CPC classification number: G03F7/70758 G03B27/58 G03F7/70775

    Abstract: A movable stage system is configured to support an object. The stage system comprises an object table configured to support the object and an object table support defining an object table support surface configured to support the object table. The object table support comprises at least one first actuator to drive the object table support in a first driving direction substantially parallel to the object table support surface. In a projection on a plane parallel to the object table support surface the at least one actuator is spaced with respect to the object table in a direction perpendicular to the first driving direction such that the risk on slip between the object table support and the object table supported thereon is decreased.

    Abstract translation: 可移动台系统被配置为支撑物体。 舞台系统包括被配置为支撑对象的对象表和定义被配置为支持对象表的对象表支持表面的对象表支持。 物体台支撑件包括至少一个第一致动器,以在基本上平行于物体台支撑表面的第一驱动方向上驱动物体台支撑件。 在与物体台支撑表面平行的平面上的突起中,至少一个致动器在垂直于第一驱动方向的方向上相对于物体台间隔开,使得物体台支撑件和物体台之间的滑动风险 支撑在其上。

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