Lithographic apparatus comprising a gas flushing system
    12.
    发明授权
    Lithographic apparatus comprising a gas flushing system 失效
    光刻设备包括气体冲洗系统

    公开(公告)号:US07106412B2

    公开(公告)日:2006-09-12

    申请号:US10776641

    申请日:2004-02-12

    IPC分类号: G03B27/52 G03B27/42

    CPC分类号: G03F7/70933

    摘要: A lithographic projection apparatus includes a radiation system constructed and arranged to supply a projection beam of radiation, a support structure constructed and arranged to support a patterning structure, the patterning structure constructed and arranged to pattern the projection beam according to a desired pattern, a substrate support constructed and arranged to support a substrate, and a projection system constructed and arranged to project the patterned beam onto a target portion of the substrate. The apparatus further includes a gas flushing system comprising radial gas flow outlets, said gas flushing system being constructed and arranged to generate a radial gas flow through said radial gas flow outlets in an intermediate space defined between said gas flushing system and said substrate, wherein the radial gas flow has a radial velocity directed outwards in said space with a magnitude larger than zero at every location in said space.

    摘要翻译: 一种光刻投影设备包括一个辐射系统,该辐射系统被构造和布置成提供一个投影辐射束,一个构造和布置成支撑图形结构的支撑结构,该图形结构被构造和布置成根据期望的图案对投影光束进行图案化, 支撑构造和布置成支撑衬底;以及投影系统,其构造和布置成将图案化的光束投影到衬底的目标部分上。 所述设备还包括气体冲洗系统,其包括径向气体流出口,所述气体冲洗系统被构造和布置成在所述气体冲洗系统和所述基板之间限定的中间空间中产生径向气流通过所述径向气流出口,其中, 径向气流在所述空间中的每个位置处具有在所述空间中向外指向的幅度大于零的径向速度。

    Lithographic apparatus, device manufacturing method, and device manufactured thereby
    13.
    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:US06707530B2

    公开(公告)日:2004-03-16

    申请号:US10138506

    申请日:2002-05-06

    IPC分类号: G03B2752

    摘要: A lithographic apparatus has an inner purge compartment surrounding and moving with a moveable component such as a mask table or a substrate table and an outer purge compartment surrounding the inner purge compartment. Purge gas is supplied to the inner compartment and exhausted from the outer compartment so that the inner purge compartment is at an average pressure higher than ambient and the outer compartment is at a pressure lower than ambient. Even when acceleration of the moveable object and compartments cause local pressure variations, the inner compartment is at a higher pressure than the outer compartment so that any gas flow is outward and contamination is prevented from reaching the inner compartment.

    摘要翻译: 光刻设备具有围绕并且与可移动部件(例如掩模台或基板台)和围绕内部净化隔室的外部净化室一起移动的内部净化室。 吹扫气体被供应到内部隔室并从外部隔室排出,使得内部净化室处于高于环境的平均压力,并且外部隔室处于低于环境的压力。 即使可移动物体和隔间的加速导致局部压力变化,内部隔室处于比外部隔室更高的压力,使得任何气体流向外,并且防止污染物到达内部隔室。

    Lithographic apparatus temperature compensation
    18.
    发明授权
    Lithographic apparatus temperature compensation 有权
    平版印刷设备温度补偿

    公开(公告)号:US07978339B2

    公开(公告)日:2011-07-12

    申请号:US11242130

    申请日:2005-10-04

    IPC分类号: G01B9/02

    CPC分类号: G03F7/70891

    摘要: A lithographic apparatus includes a position measurement system to determine along a measurement path a position of a first part of the lithographic apparatus with respect to a position of a second part of the lithographic apparatus. The position determination system comprises a plurality of temperature sensors to measure a temperature of a medium along the measurement path. The position measurement system corrects the determined position making use of the temperature as measured by the temperature sensors.

    摘要翻译: 光刻设备包括位置测量系统,用于沿着测量路径确定光刻设备的第一部分相对于光刻设备的第二部分的位置的位置。 位置确定系统包括多个温度传感器,用于测量沿着测量路径的介质的温度。 位置测量系统使用由温度传感器测量的温度校正确定的位置。

    Lithographic apparatus, radiation system, device manufacturing method, and radiation generating method
    20.
    发明授权
    Lithographic apparatus, radiation system, device manufacturing method, and radiation generating method 失效
    光刻设备,辐射系统,器件制造方法和辐射生成方法

    公开(公告)号:US07629593B2

    公开(公告)日:2009-12-08

    申请号:US11819707

    申请日:2007-06-28

    IPC分类号: G21K5/04

    CPC分类号: G03F7/70916

    摘要: A lithographic apparatus includes a radiation system constructed to provide a beam of radiation from radiation emitted by a radiation source. The radiation system includes a contaminant trap configured to trap material emanating from the radiation source. The contaminant trap includes a contaminant engaging surface arranged in the path of the radiation beam that receives the material emanating from the radiation source during propagation of the radiation beam in the radiation system. The radiation system also includes a liquid tin cooling system constructed to cooling the contaminant trap with liquid tin. The apparatus includes an illumination system configured to condition the radiation beam, a support constructed to support a patterning device configured to impart the radiation beam with a pattern in its cross-section, a substrate table constructed to hold a substrate, and a projection system configured to project the patterned radiation beam onto a target portion of the substrate.

    摘要翻译: 光刻设备包括辐射系统,该辐射系统构造成从辐射源发射的辐射提供辐射束。 辐射系统包括被配置为捕获从辐射源发出的材料的污染物阱。 污染物捕集阱包括布置在辐射束的路径中的污染物接合表面,该辐射束在辐射束在辐射系统中传播期间接收从辐射源发出的材料。 辐射系统还包括液体锡冷却系统,其被构造成用液体锡冷却污染物阱。 该装置包括被配置为调节辐射束的照明系统,构造成支撑配置成在其横截面中赋予辐射束图案的图案形成装置的支撑件,被构造成保持基板的基板台和配置成 以将图案化的辐射束投射到基板的目标部分上。