Optical analysis system using multivariate optical elements
    8.
    发明授权
    Optical analysis system using multivariate optical elements 失效
    光学分析系统采用多元光学元件

    公开(公告)号:US07671973B2

    公开(公告)日:2010-03-02

    申请号:US10596564

    申请日:2004-12-16

    IPC分类号: G01N33/48

    摘要: The present invention provides an optical analysis system for determining an amplitude of a principal component of an optical signal. The principal component is indicative of the concentration of a particular compound or various compounds of a substance that is subject to spectroscopic analysis. The optical signal is subject to wavelength selective weighting and wavelength selective spatial separation specified by a weighting function. The optical signal is preferably separated into two parts that corresponding to a positive and negative spectral band of the weighting function, respectively. The separation provides separate detection of the separated parts of the optical signal without significant loss of intensity, thereby providing an improved signal to noise ratio of the determined principal component. Separation and weighting of the optical signal is realized by two multivariate optical elements.

    摘要翻译: 本发明提供了一种用于确定光信号的主分量的幅度的光学分析系统。 主要成分指示特定化合物或受光谱分析的物质的各种化合物的浓度。 光信号经受由加权函数指定的波长选择加权和波长选择性空间分离。 光信号优选分为对应于加权函数的正和负光谱带的两部分。 分离提供对光信号的分离部分的单独检测,而没有明显的强度损失,从而提供确定的主要分量的改善的信噪比。 光信号的分离和加权由两个多元光学元件实现。

    Lithographic apparatus and device manufacturing method
    9.
    发明申请
    Lithographic apparatus and device manufacturing method 有权
    平版印刷设备和器件制造方法

    公开(公告)号:US20080054189A1

    公开(公告)日:2008-03-06

    申请号:US11512432

    申请日:2006-08-30

    IPC分类号: G03F7/20

    CPC分类号: G03F7/70916 G03F7/70983

    摘要: A lithographic apparatus includes a radiation source configured to emit radiation to form a radiation beam, the radiation being of a type which can create plasma in a low pressure environment in the apparatus, and an optical component configured to condition the radiation beam, impart the conditioned radiation beam with a pattern in its cross-section to form a patterned radiation beam, project the patterned radiation beam onto a target portion of a substrate, and/or to detect radiation. The optical component is provided with a plasma quenching structure, the plasma quenching structure being configured to provide electron-ion recombination in, on and/or near the optical component.

    摘要翻译: 光刻设备包括被配置为发射辐射以形成辐射束的辐射源,该辐射是能够在该设备中的低压环境中产生等离子体的类型,以及配置成调节辐射束的光学部件, 辐射束在其横截面上具有图案以形成图案化的辐射束,将图案化的辐射束投影到衬底的目标部分上和/或检测辐射。 光学部件设置有等离子体淬火结构,等离子体淬火结构被配置为在光学部件的内部和/或附近提供电子 - 离子复合。

    Lithographic apparatus, device manufacturing method and radiation system
    10.
    发明授权
    Lithographic apparatus, device manufacturing method and radiation system 有权
    光刻设备,设备制造方法和辐射系统

    公开(公告)号:US07105837B2

    公开(公告)日:2006-09-12

    申请号:US10844577

    申请日:2004-05-13

    IPC分类号: G21K5/00

    摘要: A lithographic projection apparatus includes an illumination system configured to provide a beam of radiation; a support configured to support a patterning device, the patterning device configured to impart the beam of radiation with a pattern in its cross section; a substrate table configured to hold a substrate, and a projection system configured to project the patterned beam of radiation onto a target portion of the substrate, wherein the illumination system has a radiation source and at least one mirror configured to enhance an output of the source. The illumination system may include a second radiation source and at least one mirror positioned between the radiation sources to image the output of the second source onto the first source, thereby enhancing the output of the source. The radiation sources may be operable to emit radiation in the EUV wavelength range.

    摘要翻译: 光刻投影设备包括被配置为提供辐射束的照明系统; 被配置为支撑图案形成装置的支撑件,所述图案形成装置被构造成在其横截面中赋予所述辐射束的图案; 被配置为保持衬底的衬底台和被配置为将所述图案化的辐射束投射到所述衬底的目标部分上的投影系统,其中所述照明系统具有辐射源和至少一个配置成增强所述源的输出的反射镜 。 照明系统可以包括第二辐射源和位于辐射源之间的至少一个反射镜,以将第二源的输出成像到第一源上,从而增强源的输出。 辐射源可以可操作地发射EUV波长范围内的辐射。