Lithographic Apparatus and Method
    4.
    发明申请
    Lithographic Apparatus and Method 审中-公开
    平版印刷设备和方法

    公开(公告)号:US20120044471A1

    公开(公告)日:2012-02-23

    申请号:US13266565

    申请日:2010-03-18

    IPC分类号: G03B27/42

    摘要: A method of projecting a patterned beam onto a substrate using an EUV lithographic apparatus having a projection system including a plurality of mirrors. The method includes the following steps. Using the projection system to project the patterned beam onto the substrate while moving a final mirror of the projection system in a direction substantially perpendicular to the surface of the substrate. Rotating the final mirror to substantially compensate for unwanted translation of the projected patterned radiation beam on the substrate due to the movement of the mirror.

    摘要翻译: 使用具有包括多个反射镜的投影系统的EUV光刻设备将图案化光束投影到基板上的方法。 该方法包括以下步骤。 使用投影系统将图案化的光束投影到基板上,同时在基本上垂直于基板的表面的方向上移动投影系统的最终反射镜。 旋转最终的反射镜以基本上补偿由于反射镜的运动而导致的图案化辐射束在基板上的不期望的平移。