Lithographic apparatus, illumination system and method for mitigating debris particles
    1.
    发明授权
    Lithographic apparatus, illumination system and method for mitigating debris particles 有权
    平版印刷设备,照明系统和减轻碎屑颗粒的方法

    公开(公告)号:US07193229B2

    公开(公告)日:2007-03-20

    申请号:US11022943

    申请日:2004-12-28

    IPC分类号: H01J49/00

    CPC分类号: G03F7/70916

    摘要: A lithographic apparatus includes a source for generating radiation, an illumination system for conditioning the radiation, a patterning device for patterning the conditioned radiation, and a projection system for projecting the patterned radiation onto a target portion of a substrate. The illumination system includes a debris mitigating system for mitigating debris particles that are released with the generation of radiation, and an optical system for collecting the radiation. The debris mitigation system is arranged to directly evaporate the debris particles, or to directly charge the debris particles, or to directly produce a plasma out of the debris particles, or any combination thereof, in a path along which the radiation propagates from the source to the optical system.

    摘要翻译: 光刻设备包括用于产生辐射的源,用于调节辐射的照明系统,用于对经调节的辐射进行图案化的图案形成装置,以及用于将图案化的辐射投影到基板的目标部分上的投影系统。 照明系统包括用于减轻随着辐射产生而释放的碎片颗粒的碎片减轻系统和用于收集辐射的光学系统。 碎片减缓系统被设置为直接蒸发碎片颗粒,或直接对碎屑颗粒进行充填,或直接从碎片颗粒或其任何组合产生等离子体,辐射沿着该路径从源传播到 光学系统。

    Lithographic apparatus, illumination system and method for mitigating debris particles
    2.
    发明申请
    Lithographic apparatus, illumination system and method for mitigating debris particles 有权
    平版印刷设备,照明系统和减轻碎屑颗粒的方法

    公开(公告)号:US20060138350A1

    公开(公告)日:2006-06-29

    申请号:US11022943

    申请日:2004-12-28

    IPC分类号: G03F7/20

    CPC分类号: G03F7/70916

    摘要: A lithographic apparatus includes a source for generating radiation, an illumination system for conditioning the radiation, a patterning device for patterning the conditioned radiation, and a projection system for projecting the patterned radiation onto a target portion of a substrate. The illumination system includes a debris mitigating system for mitigating debris particles that are released with the generation of radiation, and an optical system for collecting the radiation. The debris mitigation system is arranged to directly evaporate the debris particles, or to directly charge the debris particles, or to directly produce a plasma out of the debris particles, or any combination thereof, in a path along which the radiation propagates from the source to the optical system.

    摘要翻译: 光刻设备包括用于产生辐射的源,用于调节辐射的照明系统,用于对经调节的辐射进行图案化的图案形成装置,以及用于将图案化的辐射投影到基板的目标部分上的投影系统。 照明系统包括用于减轻随着辐射产生而释放的碎片颗粒的碎片减轻系统和用于收集辐射的光学系统。 碎片减缓系统被设置为直接蒸发碎片颗粒,或直接对碎屑颗粒进行充填,或直接从碎片颗粒或其任何组合产生等离子体,辐射沿着该路径从源传播到 光学系统。