Lithographic apparatus and device manufacturing method using interferometric and maskless exposure units
    11.
    发明申请
    Lithographic apparatus and device manufacturing method using interferometric and maskless exposure units 有权
    使用干涉式和无掩模曝光单元的平版印刷设备和器件制造方法

    公开(公告)号:US20070139633A1

    公开(公告)日:2007-06-21

    申请号:US11311640

    申请日:2005-12-20

    IPC分类号: G03B27/54

    摘要: A lithographic system combining an interference exposure unit and a lithography unit. The lithography unit can comprise an array of individually controllable elements. The lithography system can be arranged such that a pitch of the lines exposed by the interference exposure unit is an integer multiple of a size of an exposure area of the lithography unit corresponding to a single individually controllable element.

    摘要翻译: 组合干涉曝光单元和光刻单元的光刻系统。 光刻单元可以包括单独可控元件的阵列。 光刻系统可以布置成使得由干涉曝光单元曝光的线的间距是与单个可单独控制的元件对应的光刻单元的曝光区域的尺寸的整数倍。

    Lithographic apparatus and device manufacturing method using dose control
    13.
    发明申请
    Lithographic apparatus and device manufacturing method using dose control 审中-公开
    平版印刷设备和使用剂量控制的器件制造方法

    公开(公告)号:US20070030471A1

    公开(公告)日:2007-02-08

    申请号:US11580134

    申请日:2006-10-13

    IPC分类号: G03B27/54

    摘要: A system and method are used to manufacture a device using at least one exposure step. Each exposure step projects a patterned beam of radiation onto a substrate. The patterned beam includes a plurality of pixels. Each pixel delivers a radiation dose no greater than a predetermined normal maximum dose to the target portion in the exposure step and/or at least one selected pixel delivers an increased radiation dose, greater than the normal maximum dose. The increased dose may be delivered to compensate for the effect of a defective element at a known position in the array on a pixel adjacent a selected pixel or compensate for underexposure of the target portion at the location of a selected pixel resulting from exposure of that location to a pixel affected by a known defective element in another exposure step.

    摘要翻译: 使用系统和方法来制造使用至少一个曝光步骤的装置。 每个曝光步骤将图案化的辐射束投射到衬底上。 图案化的波束包括多个像素。 每个像素在曝光步骤中向目标部分提供不大于预定正常最大剂量的辐射剂量,和/或至少一个所选择的像素传递大于正常最大剂量的增加的辐射剂量。 可以递送增加的剂量以补偿阵列中与已选择像素相邻的像素处的已知位置处的有缺陷元件的影响,或者补偿由于该位置的曝光导致的所选像素的位置处的目标部分的曝光不足 涉及在另一曝光步骤中受已知缺陷元件影响的像素。

    Lithographic apparatus, device manufacturing method and device manufactured thereby having an increase in depth of focus
    14.
    发明申请
    Lithographic apparatus, device manufacturing method and device manufactured thereby having an increase in depth of focus 审中-公开
    制造的平版印刷设备,器件制造方法和器件具有增加的焦深

    公开(公告)号:US20070013889A1

    公开(公告)日:2007-01-18

    申请号:US11179056

    申请日:2005-07-12

    IPC分类号: G03B27/54

    摘要: A lithographic apparatus comprises an illumination system for supplying a beam of radiation, an array of individually controllable elements serving to impart the beam with a pattern in its cross-section, a substrate table for supporting a substrate, and a projection system for projecting the patterned beam onto a target portion of the substrate. The beam of radiation comprises a plurality of beam components. The plurality of beam components includes a first beam component having a first frequency spectrum about a first frequency and at least a second beam component having a second frequency spectrum about a second frequency. The second frequency is different from the first frequency. The projection system focuses the first and second beam components at different heights with respect to the substrate table.

    摘要翻译: 光刻设备包括用于提供辐射束的照明系统,用于在其横截面中赋予光束的单独可控元件的阵列,用于支撑衬底的衬底台,以及用于将图案化的投影系统 光束到基板的目标部分上。 辐射束包括多个光束分量。 多个光束分量包括具有关于第一频率的第一频谱的第一光束分量和具有关于第二频率的第二频谱的至少第二光束分量。 第二频率与第一频率不同。 投影系统将第一和第二光束分量相对于衬底台聚焦在不同的高度。