Lithographic apparatus, device manufacturing method and device manufactured thereby
    91.
    发明授权
    Lithographic apparatus, device manufacturing method and device manufactured thereby 有权
    平版印刷设备,器件制造方法和由此制造的器件

    公开(公告)号:US07095479B2

    公开(公告)日:2006-08-22

    申请号:US10738981

    申请日:2003-12-19

    IPC分类号: G03B27/52 G03B27/42

    CPC分类号: G03F7/70925 B08B7/0035

    摘要: A lithographic projection apparatus is disclosed. The apparatus includes a radiation system that provides a beam of radiation, and a support structure that supports a patterning structure. The patterning structure is configured to pattern the beam of radiation according to a desired pattern. The apparatus also includes a substrate support that supports a substrate, a projection system that projects the patterned beam onto a target portion of the substrate, a plurality of optical elements that form part of at least one of the radiation system, the patterning structure, and the projection system; and a cleaning device. The cleaning device includes at least one cleaning beam of radiation, and a gas. The cleaning device is configured to clean an individual optical element or a subset of the plurality of optical elements.

    摘要翻译: 公开了一种光刻投影装置。 该装置包括提供辐射束的辐射系统和支撑图形结构的支撑结构。 图形结构被配置为根据期望的图案对辐射束进行图案化。 该装置还包括支撑基板的基板支撑件,将图案化的光束投影到基板的目标部分上的投影系统,形成辐射系统,图案形成结构和至少一个的一部分的多个光学元件 投影系统; 和清洁装置。 清洁装置包括至少一个清洁的辐射束和气体。 清洁装置被配置为清洁单个光学元件或多个光学元件的子集。

    Calibration apparatus and method of calibrating a radiation sensor in a lithographic apparatus

    公开(公告)号:US07092072B2

    公开(公告)日:2006-08-15

    申请号:US10882684

    申请日:2004-07-02

    IPC分类号: G03B27/72 G03B27/54

    CPC分类号: G03F7/70558

    摘要: A calibration apparatus is provided for calibrating a radiation sensor in a lithographic apparatus. The calibration apparatus includes a window formed of substantially radiation-transparent material for allowing radiation to pass therethrough to reach the radiation sensor. A first reference sensor is located behind the window, having an active surface abutting the window, for measuring the intensity of radiation which passes through the window. A second reference sensor is located a short distance behind the window, having an active surface facing the window, for measuring the intensity of radiation which passes through the window, a first contamination layer formed on the window, and a second contamination layer formed on the active surface of the second reference sensor. The radiation sensor can be calibrated by combining the measurements from the first and second radiation sensors.

    Illumination system and filter system
    99.
    发明授权
    Illumination system and filter system 失效
    照明系统和过滤系统

    公开(公告)号:US08269179B2

    公开(公告)日:2012-09-18

    申请号:US12318291

    申请日:2008-12-24

    IPC分类号: G03B27/52 G03B27/72 G01J3/10

    CPC分类号: G03F7/70916

    摘要: A lithographic apparatus includes an illumination system configured to condition a radiation beam, a projection system configured to project the radiation beam onto a substrate, and a filter system for filtering debris particles out of the radiation beam. The filter system includes a plurality of foils for trapping the debris particles, a support for holding the plurality of foils, and a cooling system having a surface that is arranged to be cooled. The cooling system and the support are positioned with respect to each other such that a gap is formed between the surface of the cooling system and the support. The cooling system is further arranged to inject gas into the gap.

    摘要翻译: 光刻设备包括被配置为调节辐射束的照明系统,配置成将辐射束投影到衬底上的投影系统,以及用于将碎屑颗粒从辐射束中过滤的过滤系统。 过滤器系统包括用于捕集碎片颗粒的多个箔,用于保持多个箔的支撑件,以及具有布置成要冷却的表面的冷却系统。 冷却系统和支撑件相对于彼此定位,使得在冷却系统的表面和支撑件之间形成间隙。 冷却系统还被布置成将气体注入到间隙中。

    Lithographic apparatus and device manufacturing method
    100.
    发明授权
    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:US08094288B2

    公开(公告)日:2012-01-10

    申请号:US10842637

    申请日:2004-05-11

    IPC分类号: G03B27/52 G03B27/54

    CPC分类号: G03F7/70191 G03F7/70575

    摘要: A lithographic apparatus includes an illumination system configured to transmit a beam of radiation, the beam of radiation comprising desired radiation having a predetermined wavelength or a predetermined wavelength range, and undesired radiation having another wavelength or another wavelength range; a support structure configured to support a patterning structure, the patterning structure being 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 at least part of the lithographic apparatus, in use, includes a gas substantially transmissive for at least part of the desired radiation and substantially less transmissive for at least part of the undesired radiation.

    摘要翻译: 光刻设备包括被配置为透射辐射束的照明系统,所述辐射束包括具有预定波长或预定波长范围的期望辐射,以及具有另一波长或另一波长范围的不需要的辐射; 支撑结构,其构造成支撑图案形成结构,所述图案化结构被配置为在其横截面中赋予所述辐射束的图案; 被配置为保持基板的基板台; 以及投影系统,被配置为将所述图案化的辐射束投影到所述基板的目标部分上; 其中在使用中至少部分光刻设备包括至少部分所需辐射基本上透射的气体,对于至少部分不需要的辐射基本上较少透射。