Lithographic apparatus and method
    2.
    发明专利
    Lithographic apparatus and method 有权
    LITHOGRAPHIC设备和方法

    公开(公告)号:JP2011135078A

    公开(公告)日:2011-07-07

    申请号:JP2010282944

    申请日:2010-12-20

    Abstract: PROBLEM TO BE SOLVED: To improve the effect of preventing the infiltration of contaminants into a projection system of a lithographic apparatus. SOLUTION: The lithographic apparatus has a projection system configured to project a patterned radiation beam onto a substrate. The projection system has an opening that allows the patterned radiation beam to pass therethrough. At least part of the opening has an inclined surface of a wall of the projection system and an inclined surface of a mirror of the projection system. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提高防止污染物侵入光刻设备的投影系统的效果。 解决方案:光刻设备具有被配置为将图案化的辐射束投影到衬底上的投影系统。 投影系统具有允许图案化的辐射束通过的开口。 开口的至少一部分具有投影系统的壁的倾斜表面和投影系统的反射镜的倾斜表面。 版权所有(C)2011,JPO&INPIT

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