Lithographic apparatus, radiation system, device manufacturing method, and radiation generating method
    3.
    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。

    RADIATION SOURCE WITH CLEANING APPARATUS
    5.
    发明申请
    RADIATION SOURCE WITH CLEANING APPARATUS 失效
    具有清洁装置的辐射源

    公开(公告)号:US20130161542A1

    公开(公告)日:2013-06-27

    申请号:US13774612

    申请日:2013-02-22

    IPC分类号: B08B7/00

    CPC分类号: G03F7/70925

    摘要: A radiation source includes an uncapped Mo/Si multilayer mirror, and a cleaning apparatus configured to remove a deposition comprising Sn on the uncapped Mo/Si multilayer mirror. The cleaning apparatus is configured to provide a gas comprising one or more of H2, D2 and HD and one or more additional compounds selected from hydrocarbon compounds and/or silane compounds in at least part of the radiation source, to produce hydrogen and/or deuterium radicals and radicals of the one or more additional compounds, from the gas, and to supply the hydrogen and/or deuterium radicals and radicals of the one or more additional compounds to the uncapped Mo/Si multilayer mirror to remove at least part of the deposition.

    摘要翻译: 辐射源包括未加盖的Mo / Si多层反射镜,以及被配置为去除未开盖的Mo / Si多层反射镜上的包含Sn的沉积物的清洁装置。 清洁装置被配置为在至少部分辐射源中提供包含H2,D2和HD中的一种或多种的气体和一种或多种选自烃化合物和/或硅烷化合物的其它化合物,以产生氢和/或氘 来自气体的一种或多种另外的化合物的自由基和基团,并且将一种或多种另外的化合物的氢和/或氘自由基和自由基供应到未开孔的Mo / Si多层反射镜,以去除至少一部分沉积物 。