Extreme ultra-violet lithographic apparatus and device manufacturing method
    1.
    发明授权
    Extreme ultra-violet lithographic apparatus and device manufacturing method 有权
    极紫外光刻设备及其制造方法

    公开(公告)号:US07816658B2

    公开(公告)日:2010-10-19

    申请号:US11808264

    申请日:2007-06-07

    IPC分类号: G21K1/10

    摘要: An extreme ultra-violet lithographic apparatus for imaging a pattern onto a substrate includes a radiation system constructed and arranged to provide a beam of an extreme ultra-violet radiation, and an absorber arranged in the beam and constructed and arranged to absorb at least a portion of the radiation beam. The absorber has a volume configured to accommodate a flow of an absorbing gas. The flow is directed in a transverse direction with respect to the beam. The absorber includes a structure having an extreme ultra-violet radiation-transmissive beam entry area and an extreme ultra-violet radiation-transmissive beam exit area. The apparatus also includes a gas inlet actuator array configured to inject the gas into the volume and a gas outlet actuator array arranged to evacuate the gas from the volume.

    摘要翻译: 用于将图案成像到基板上的极紫外光刻设备包括构造和布置成提供极紫外辐射光束的辐射系统和布置在光束中的构造和布置成吸收至少一部分 的辐射束。 吸收器具有构造成容纳吸收气体流的体积。 流动相对于梁的横向被引导。 吸收器包括具有极紫外辐射透射光束入射区域和极紫外辐射透射光束出射区域的结构。 该装置还包括配置成将气体注入容积的气体入口致动器阵列和布置成从体积排出气体的气体出口致动器阵列。

    Extreme ultra-violet lithographic apparatus and device manufacturing method
    2.
    发明申请
    Extreme ultra-violet lithographic apparatus and device manufacturing method 有权
    极紫外光刻设备及其制造方法

    公开(公告)号:US20080302980A1

    公开(公告)日:2008-12-11

    申请号:US11808264

    申请日:2007-06-07

    IPC分类号: G21K5/00 G03C5/04

    摘要: An extreme ultra-violet lithographic apparatus for imaging a pattern onto a substrate includes a radiation system constructed and arranged to provide a beam of an extreme ultra-violet radiation, and an absorber arranged in the beam and constructed and arranged to absorb at least a portion of the radiation beam. The absorber has a volume configured to accommodate a flow of an absorbing gas. The flow is directed in a transverse direction with respect to the beam. The absorber includes a structure having an extreme ultra-violet radiation-transmissive beam entry area and an extreme ultra-violet radiation-transmissive beam exit area. The apparatus also includes a gas inlet actuator array configured to inject the gas into the volume and a gas outlet actuator array arranged to evacuate the gas from the volume.

    摘要翻译: 用于将图案成像到基板上的极紫外光刻设备包括构造和布置成提供极紫外辐射光束的辐射系统和布置在光束中的构造和布置成吸收至少一部分 的辐射束。 吸收器具有构造成容纳吸收气体流的体积。 流动相对于梁的横向被引导。 吸收器包括具有极紫外辐射透射光束入射区域和极紫外辐射透射光束出射区域的结构。 该装置还包括配置成将气体注入容积的气体入口致动器阵列和布置成从体积排出气体的气体出口致动器阵列。

    Illumination system for lithographic apparatus with control system to effect an adjustment of an imaging parameter
    10.
    发明授权
    Illumination system for lithographic apparatus with control system to effect an adjustment of an imaging parameter 有权
    用于具有控制系统的光刻设备的照明系统以实现成像参数的调整

    公开(公告)号:US09052605B2

    公开(公告)日:2015-06-09

    申请号:US13517480

    申请日:2010-11-19

    IPC分类号: G03F7/20

    CPC分类号: G03F7/70116 G03F7/70075

    摘要: In a lithographic apparatus, an illumination mode is set using a field mirror that includes a plurality of movable facets to direct radiation to selectable positions on a pupil facet mirror. A base illumination mode is selected from a set of predetermined illumination modes and the movable facets are set to effect that mode. In order to adjust an imaging parameter, a fraction of the movable facets are set to different positions. The determination of which facets to set to different positions is based on summing the effects of setting each facet to a different position.

    摘要翻译: 在光刻设备中,使用包括多个可移动小面的场反射镜来设置照明模式,以将辐射引导到瞳孔面反射镜上的可选位置。 从一组预定照明模式中选择基本照明模式,并且可移动小面被设置为实现该模式。 为了调整成像参数,可移动小面的一部分被设定为不同的位置。 确定哪些面设置到不同的位置是基于将每个方面设置为不同位置的效果的总和。