Lithographic apparatus, device manufacturing method and device manufactured thereby
    5.
    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。