Lithographic apparatus and device manufacturing method
    3.
    发明申请
    Lithographic apparatus and device manufacturing method 有权
    平版印刷设备和器件制造方法

    公开(公告)号:US20060139598A1

    公开(公告)日:2006-06-29

    申请号:US11019524

    申请日:2004-12-23

    IPC分类号: G03B27/54

    摘要: A lithographic apparatus includes a projection system including a movable optical element. The movable optical element is capable, by a displacement thereof to influence a position quantity of a radiation beam projected by the projection system. A control device is provided to drive the optical element actuator to influence a position quantity of the movable optical element, thereby influencing a position quantity of the radiation beam as projected by the projection system. The control device is adapted to move the movable optical element to position the radiation beam as projected by the projection system with respect to the substrate, or to correct a position quantity of the radiation beam as projected by the projection system caused by any type of disturbance on the projection system.

    摘要翻译: 光刻设备包括包括可移动光学元件的投影系统。 可移动光学元件能够通过其位移来影响由投影系统投射的辐射束的位置量。 提供控制装置以驱动光学元件致动器来影响可移动光学元件的位置量,从而影响由投影系统投射的辐射束的位置量。 控制装置适于移动可移动光学元件以将投影系统相对于基板投射的辐射束定位,或者校正由任何类型的扰动引起的由投影系统投影的辐射束的位置量 在投影系统上。