Lithographic apparatus, radiation system, device manufacturing method, and radiation generating method
    75.
    发明授权
    Lithographic apparatus, radiation system, device manufacturing method, and radiation generating method 失效
    光刻设备,辐射系统,器件制造方法和辐射生成方法

    公开(公告)号:US07629593B2

    公开(公告)日:2009-12-08

    申请号:US11819707

    申请日:2007-06-28

    IPC分类号: G21K5/04

    CPC分类号: G03F7/70916

    摘要: A lithographic apparatus includes a radiation system constructed to provide a beam of radiation from radiation emitted by a radiation source. The radiation system includes a contaminant trap configured to trap material emanating from the radiation source. The contaminant trap includes a contaminant engaging surface arranged in the path of the radiation beam that receives the material emanating from the radiation source during propagation of the radiation beam in the radiation system. The radiation system also includes a liquid tin cooling system constructed to cooling the contaminant trap with liquid tin. The apparatus includes an illumination system configured to condition the radiation beam, a support constructed to support a patterning device configured to impart the radiation beam with a pattern in its cross-section, a substrate table constructed to hold a substrate, and a projection system configured to project the patterned radiation beam onto a target portion of the substrate.

    摘要翻译: 光刻设备包括辐射系统,该辐射系统构造成从辐射源发射的辐射提供辐射束。 辐射系统包括被配置为捕获从辐射源发出的材料的污染物阱。 污染物捕集阱包括布置在辐射束的路径中的污染物接合表面,该辐射束在辐射束在辐射系统中传播期间接收从辐射源发出的材料。 辐射系统还包括液体锡冷却系统,其被构造成用液体锡冷却污染物阱。 该装置包括被配置为调节辐射束的照明系统,构造成支撑配置成在其横截面中赋予辐射束图案的图案形成装置的支撑件,被构造成保持基板的基板台和配置成 以将图案化的辐射束投射到基板的目标部分上。