Lithographic apparatus and method
    8.
    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:US20080100816A1

    公开(公告)日:2008-05-01

    申请号:US11589990

    申请日:2006-10-31

    IPC分类号: G03B27/80

    摘要: An illuminator for a lithographic apparatus is disclosed, the illuminator including an array of individually controllable reflective elements capable of changing the angular intensity distribution of an incident illumination beam of radiation, wherein the array of individually controllable reflective elements is provided on a curved support structure, or the array of individually controllable reflective elements is arranged to serve as a curved reflective surface.

    摘要翻译: 公开了一种用于光刻设备的照明器,所述照明器包括能够改变入射照射光束的角度强度分布的独立可控反射元件的阵列,其中所述独立可控反射元件阵列设置在弯曲的支撑结构上, 或者可单独控制的反射元件的阵列被布置成用作弯曲的反射表面。

    Lithographic apparatus and device manufacturing method
    9.
    发明授权
    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:US07224440B2

    公开(公告)日:2007-05-29

    申请号:US11019525

    申请日:2004-12-23

    IPC分类号: G03B27/52

    CPC分类号: G03F7/70108 G03F7/70275

    摘要: A lithographic apparatus includes an illumination system configured to provide a radiation beam; a patterning device configured to pattern the radiation beam to form a patterned radiation beam; and a projection system configured to project the patterned radiation beam onto a substrate. An optical assembly includes multiple optical elements two-dimensionally arranged between a radiation source and the patterning device to create a predetermined angular distribution of the radiation beam. In order to improve the uniformity of the radiation beam the optical elements are selected from a predetermined number of optical elements having different shapes and/or sizes.

    摘要翻译: 光刻设备包括被配置为提供辐射束的照明系统; 图案形成装置,其被配置成图案化所述辐射束以形成图案化的辐射束; 以及投影系统,被配置为将图案化的辐射束投影到基板上。 光学组件包括在辐射源和图案形成装置之间二维布置的多个光学元件,以产生辐射束的预定角度分布。 为了提高辐射束的均匀性,光学元件从具有不同形状和/或尺寸的预定数量的光学元件中选择。