METHOD AND APPARATUS FOR GENERATING A PREDETERMINED THREE-DIMENSIONAL CONTOUR OF AN OPTICAL COMPONENT AND/OR A WAFER
    1.
    发明申请
    METHOD AND APPARATUS FOR GENERATING A PREDETERMINED THREE-DIMENSIONAL CONTOUR OF AN OPTICAL COMPONENT AND/OR A WAFER 审中-公开
    用于产生光学元件和/或晶片的预定三维轮廓的方法和设备

    公开(公告)号:WO2015144700A3

    公开(公告)日:2015-11-12

    申请号:PCT/EP2015056250

    申请日:2015-03-24

    Abstract: The invention relates to a method for generating a predetermined three-dimensional contour of a component and/or a wafer, comprising: (a) determining a deviation of an existing three-dimensional contour of the component and/or the wafer from the predetermined three-dimensional contour; (b) calculating at least one three-dimensional arrangement of laser pulses having one or more parameter sets defining the laser pulses for correcting the determined existing deviation of the three-dimensional contour from the predetermined three-dimensional contour; and (c) applying the calculated at least one three-dimensional arrangement of laser pulses on the component and/or the wafer for generating the predetermined three-dimensional contour.

    Abstract translation: 本发明涉及用于产生部件和/或晶片的预定三维轮廓的方法,包括:(a)确定部件和/或晶片的现有三维轮廓与预定的三 三维轮廓; (b)计算具有一个或多个限定激光脉冲的参数组的激光脉冲的至少一个三维布置,以校正三维轮廓与预定三维轮廓的已确定的存在偏差; (c)将所计算的至少一个激光脉冲的三维布置应用于所述部件和/或所述晶片上以产生所述预定三维轮廓。

    APPARATUS AND METHOD FOR IMPARTING DIRECTION-SELECTIVE LIGHT ATTENUATION
    3.
    发明申请
    APPARATUS AND METHOD FOR IMPARTING DIRECTION-SELECTIVE LIGHT ATTENUATION 审中-公开
    用于阻止方向选择性光衰减的装置和方法

    公开(公告)号:WO2016042549A2

    公开(公告)日:2016-03-24

    申请号:PCT/IL2015050927

    申请日:2015-09-10

    CPC classification number: G03F7/70125 G03F1/50 G03F1/60 G03F1/72 G03F7/70283

    Abstract: Method, apparatus for imparting direction-selective light attenuation. A method for imparting direction-selective light attenuation to a photomask may include assigning different attenuation levels to light rays of different directions of incidence. The method may also include computing an array of shading elements to attenuate the light rays with the assigned different attenuation levels, depending on the direction of incidence of the light rays. The method may further include inscribing the array of shading elements within a substrate of the photomask.

    Abstract translation: 方法,用于赋予方向选择性光衰减的装置。 用于向光掩模施加方向选择性光衰减的方法可以包括向不同入射方向的光线分配不同的衰减水平。 该方法还可以包括根据光线的入射方向来计算遮光元件的阵列以衰减具有分配的不同衰减水平的光线。 该方法还可以包括将遮光元件阵列刻写在光掩模的衬底内。

    GLOBAL LANDMARK METHOD FOR CRITICAL DIMENSION UNIFORMITY RECONSTRUCTION
    5.
    发明申请
    GLOBAL LANDMARK METHOD FOR CRITICAL DIMENSION UNIFORMITY RECONSTRUCTION 审中-公开
    全局地标法在临界尺度一致性重构中的应用

    公开(公告)号:WO2012046233A2

    公开(公告)日:2012-04-12

    申请号:PCT/IL2011000779

    申请日:2011-10-05

    CPC classification number: G06F17/5081 G03F7/70508 G03F7/70625

    Abstract: Data associated with a substrate can be processed by measuring a property of at least a first type of specific features and a second type of specific features on a substrate. The first type of specific features is measured at a first plurality of locations on the substrate to generate a first group of measured values, and the second type of specific features is measured at a second plurality of locations on the substrate to generate a second group of measured values, in which the first and second groups of measured values are influenced by critical dimension variations of the substrate. A combined measurement function is defined based on combining the at least first and second groups of measured values. At least one group of measured values is transformed prior to combining with another group or other groups of measured values, in which the transformation is defined by a group of coefficients. Variations in the critical dimension across the substrate are determined based on the combined measurement function and a predetermined relationship between the measured values and the critical dimension.

    Abstract translation: 可以通过测量衬底上的至少第一类型的特定特征和第二类型的特定特征的性质来处理与衬底相关联的数据。 在衬底上的第一多个位置处测量第一类型的特定特征以生成第一组测量值,并且在衬底上的第二多个位置处测量第二类型的特定特征以生成第二组 测量值,其中第一和第二组测量值受衬底临界尺寸变化的影响。 基于组合测量值的至少第一组和第二组来定义组合测量功能。 至少一组测量值在与另一组或其他组测量值组合之前进行变换,其中变换由一组系数定义。 基于组合的测量函数和测量值与临界尺寸之间的预定关系来确定衬底上的临界尺寸的变化。

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