Uniformity correction for lithographic apparatus
    91.
    发明申请
    Uniformity correction for lithographic apparatus 失效
    光刻设备的均匀性校正

    公开(公告)号:US20060126036A1

    公开(公告)日:2006-06-15

    申请号:US11007580

    申请日:2004-12-09

    IPC分类号: G03B27/52

    摘要: A uniformity correction module for improving the uniformity of a radiation distribution in a rectangular illumination slit having two longer sides and two shorter sides, including a plurality of movable blades arranged along each long side of the illumination slit and a chamber containing a fluid wherein said movable blades are at least partly immersed in said fluid, and wherein the difference between the refractive index of each blade and the refractive index of said fluid is sufficiently small to prevent significant reflection and refraction at the surface of each blade.

    摘要翻译: 一种用于改善具有两个长边和两个短边的矩形照明狭缝中的辐射分布的均匀性的均匀性校正模块,包括沿着照明狭缝的每个长边布置的多个可动刀片和包含流体的腔室,其中所述可移动 叶片至少部分地浸没在所述流体中,并且其中每个叶片的折射率与所述流体的折射率之间的差异足够小以防止在每个叶片的表面处的显着的反射和折射。

    Lithographic apparatus and device manufacturing method
    92.
    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:US20050243297A1

    公开(公告)日:2005-11-03

    申请号:US10836613

    申请日:2004-05-03

    CPC分类号: G03F7/70008 G03F7/7005

    摘要: A lithographic apparatus includes an illumination system configured to provide a beam of radiation, a support configured to support a patterning device, a substrate table and a projection system. Furthermore, the lithographic apparatus includes a plurality of EUV sources for providing EUV radiation to the illumination system and distribution means which are arranged to convert the EUV radiation from each of the EUV sources into an intermediate beam of radiation. The intermediate beam of radiation is directed from the distribution means in a first direction by a mirror surface. The distribution means further comprise a rotationally driven mirror arrangement, the axis of rotation being non-parallel to the mirror surface.

    摘要翻译: 光刻设备包括被配置为提供辐射束的照明系统,被配置为支撑图案形成装置的支撑件,衬底台和投影系统。 此外,光刻设备包括用于向照明系统提供EUV辐射的多个EUV源和被布置成将来自每个EUV源的EUV辐射转换成中间辐射束的分配装置。 中间的辐射束通过镜面从第一方向从分布装置引导。 分配装置还包括旋转驱动的反射镜装置,旋转轴线不平行于镜面。