Apodization measurement for lithographic apparatus
    2.
    发明申请
    Apodization measurement for lithographic apparatus 有权
    光刻设备的变迹测量

    公开(公告)号:US20060055906A1

    公开(公告)日:2006-03-16

    申请号:US11220389

    申请日:2005-09-07

    IPC分类号: G03B27/54

    CPC分类号: G03F7/70591

    摘要: A method and apparatus are provided for measuring the apodization of projection optics for use in a lithographic apparatus, the projection optics having an object plane where, in use, a reticle is placed, a pupil plane, and an image plane where, in use, a wafer is placed. The method includes placing one or more Appropriate apertures in said object plane for creating a substantially uniform light distribution, illuminating the or each aperture and measuring the intensity distribution at a plane which is conjugate to the pupil plane in order to calculate the apodization of the projection optics.

    摘要翻译: 提供了一种用于测量用于光刻设备的投影光学器件的变迹的方法和装置,所述投影光学器件具有物体平面,其中在使用中放置了掩模版,瞳平面和图像平面, 放置晶片。 该方法包括将一个或多个适当的孔放置在所述物体平面中,以产生基本上均匀的光分布,照亮该孔或每个孔并测量与瞳平面共轭的平面处的强度分布,以便计算投影的变迹 光学。

    Apodization measurement for lithographic apparatus

    公开(公告)号:US20060050260A1

    公开(公告)日:2006-03-09

    申请号:US10935741

    申请日:2004-09-08

    IPC分类号: G03B27/72

    CPC分类号: G03F7/70591

    摘要: A method and apparatus are provided for measuring the apodization of projection optics for use in a lithographic apparatus, the projection optics having an object plane where, in use, a reticle is placed, a pupil plane, and an image plane where, in use, a wafer is placed. The method includes placing one or more Appropriate apertures in said object plane for creating a substantially uniform light distribution, illuminating the or each aperture and measuring the intensity distribution at a plane which is conjugate to the pupil plane in order to calculate the apodization of the projection optics.

    Lithographic apparatus, control system and device manufacturing method
    6.
    发明申请
    Lithographic apparatus, control system and device manufacturing method 有权
    光刻设备,控制系统和器件制造方法

    公开(公告)号:US20070211233A1

    公开(公告)日:2007-09-13

    申请号:US11373493

    申请日:2006-03-13

    IPC分类号: G03B27/52

    摘要: Lithographic Apparatus, Control System and Device Manufacturing Method An immersion lithographic apparatus is disclosed that has a measurement system or a prediction system for measuring and/or predicting, respectively, an effect associated with a temperature fluctuation of the immersion liquid, and a control system for controlling the or another effect associated with the temperature of the immersion liquid, on the basis of the measurement and/or prediction obtained by the measurement system and/or prediction system, respectively. An associated control system and device manufacturing method is also disclosed.

    摘要翻译: 光刻设备,控制系统和设备制造方法公开了一种浸没式光刻设备,其具有测量系统或预测系统,用于分别测量和/或预测与浸液的温度波动相关的影响,以及用于 基于由测量系统和/或预测系统获得的测量和/或预测,分别控制与浸液的温度相关联的或另一效应。 还公开了一种相关的控制系统和设备制造方法。

    Lithographic apparatus and method

    公开(公告)号:US20060290910A1

    公开(公告)日:2006-12-28

    申请号:US11167945

    申请日:2005-06-28

    IPC分类号: G03B27/42

    摘要: A lithographic apparatus is arranged to project a patterned radiation beam from a patterning device onto a substrate using a projection system. The lithographic apparatus comprises: an illumination system configured to condition a radiation beam; a support constructed to support a patterning device, the patterning device being capable of imparting the radiation beam with a pattern in its cross-section to form a patterned radiation beam; a substrate table constructed to hold a substrate; a projection system configured to project the patterned radiation beam onto a target portion of the substrate; and a measurement system for measuring the wavefront aberration or other property of the apparatus. The measurement system comprises: a source module at the level of the substrate table for providing an effective source of radiation; and a sensor unit at the level of the support, for receiving radiation from the source module through the projection system for performing the measurement.