Lithographic apparatus and device manufacturing method
    52.
    发明授权
    Lithographic apparatus and device manufacturing method 失效
    平版印刷设备和器件制造方法

    公开(公告)号:US07515245B2

    公开(公告)日:2009-04-07

    申请号:US10942102

    申请日:2004-09-16

    IPC分类号: G03B27/32 G03B27/42

    CPC分类号: G03F7/70916

    摘要: A lithographic apparatus is disclosed. The apparatus includes an illumination system for providing a beam of radiation, and a support structure for supporting a patterning device. The patterning device serves to impart the projection beam with a pattern in its cross-section. The apparatus also includes a substrate table for holding a substrate, a projection system for projecting the patterned beam onto a target portion of the substrate, an infrared radiation source for providing infrared radiation into a measurement zone within the lithographic apparatus, and a detector for receiving the infrared radiation from the infrared radiation source after having passed through the measurement zone, and for outputting a signal indicative of the presence of a gas present within the measurement zone.

    摘要翻译: 公开了一种光刻设备。 该装置包括用于提供辐射束的照明系统和用于支撑图案形成装置的支撑结构。 图案形成装置用于使投影光束在其横截面上具有图案。 该装置还包括用于保持基板的基板台,用于将图案化的光束投影到基板的目标部分上的投影系统,用于将红外辐射提供到光刻设备内的测量区域的红外辐射源,以及用于接收 来自红外线辐射源的红外辐射在经过测量区域之后,并且用于输出指示存在于测量区域内的气体的信号。

    Source module, radiation source and lithographic apparatus
    60.
    发明授权
    Source module, radiation source and lithographic apparatus 有权
    源模块,辐射源和光刻设备

    公开(公告)号:US08405055B2

    公开(公告)日:2013-03-26

    申请号:US12566060

    申请日:2009-09-24

    IPC分类号: H05H1/42

    CPC分类号: H05G2/001 H05G2/003

    摘要: A radiation source is configured to generate extreme ultraviolet radiation. The radiation source includes a fuel supply configured to supply a fuel to a plasma formation site; a laser configured to emit a beam of radiation to the plasma formation site so that a plasma that emits extreme ultraviolet radiation is generated when the beam of radiation impacts the fuel; a fuel particulate interceptor constructed and arranged to shield at least part of the radiation source from fuel particulates that are emitted by the plasma, the fuel particulate interceptor comprising a first portion and a second portion, the second portion being positioned closer to the plasma formation site than the first portion, and the first portion being rotatable; and a fuel particulate remover constructed and arranged to remove fuel particulates from a surface of the fuel particulate interceptor and to direct the fuel particulates towards a collection location.

    摘要翻译: 辐射源被配置成产生极紫外辐射。 辐射源包括构造成将燃料供应到等离子体形成位置的燃料供应; 激光器被配置为向等离子体形成位置发射辐射束,使得当辐射束影响燃料时产生发射极紫外辐射的等离子体; 燃料颗粒拦截器,其被构造和布置成将辐射源的至少一部分屏蔽在由等离子体发射的燃料颗粒中,所述燃料颗粒拦截器包括第一部分和第二部分,所述第二部分位于更靠近等离子体形成位置 并且所述第一部分可旋转; 以及构造和布置成从燃料颗粒拦截器的表面去除燃料颗粒并将燃料颗粒引导到收集位置的燃料颗粒去除器。