会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • Lithographic apparatus and method for calibrating the same
    • 平版印刷设备及其校准方法
    • US07408655B2
    • 2008-08-05
    • US11822633
    • 2007-07-09
    • Erik Roelof LoopstraLeon Martin LevasierRene Oesterholt
    • Erik Roelof LoopstraLeon Martin LevasierRene Oesterholt
    • G01B11/14
    • G03F7/70775G03F7/70458G03F7/70516G03F9/7011G03F9/7019
    • Lithographic apparatus includes a substrate table and a motion control system for controlling a movement of the substrate table. The motion control system includes at least 3 position detectors constructed for detecting a position of the substrate table. For measuring a position and orientation of the substrate table, each position detector comprises an optical encoder of a single dimensional or multi dimensional type, the optical encoders being arranged for providing together at least 6 position values, at least one position value being provided for each of the 3 dimensions. 3 or more of the at least 3 optical encoders being connected to the substrate table at different locations in the 3 dimensional coordinate system. The motion control system is arranged to calculate the position of the substrate table in the 3 dimensional coordinate system from a subset of at least 3 of the 6 position values and to calculate an orientation of the substrate table with respect to the coordinate system from another subset of at least 3 of the 6 position values. Further, a method for calibrating the position detectors is described.
    • 光刻设备包括用于控制衬底台的移动的衬底台和运动控制系统。 运动控制系统包括构造用于检测衬底台的位置的至少3个位置检测器。 为了测量衬底台的位置和取向,每个位置检测器包括一维或多维类型的光学编码器,光学编码器被布置为一起提供至少6个位置值,为每个位置值提供至少一个位置值 的三维。 所述至少3个光学编码器中的3个或更多个在所述三维坐标系中的不同位置连接到所述基板台。 运动控制系统被布置为从6个位置值中的至少3个的子集计算三维坐标系中的衬底台的位置,并且从另一个子集计算相对于坐标系的衬底台的取向 至少6个位置值中的3个。 此外,描述了用于校准位置检测器的方法。
    • 8. 发明授权
    • Lithographic apparatus and method for calibrating the same
    • 平版印刷设备及其校准方法
    • US07292312B2
    • 2007-11-06
    • US11179665
    • 2005-07-13
    • Erik Roelof LoopstraLeon Martin LevasierRene Oesterholt
    • Erik Roelof LoopstraLeon Martin LevasierRene Oesterholt
    • G03B27/42G03B27/58G03B27/62
    • G03F7/70775G03F7/70458G03F7/70516G03F9/7011G03F9/7019
    • Lithographic apparatus includes a substrate table and a motion control system for controlling a movement of the substrate table. The motion control system includes at least 3 position detectors constructed for detecting a position of the substrate table. For measuring a position and orientation of the substrate table, each position detector comprises an optical encoder of a single dimensional or multi dimensional type, the optical encoders being arranged for providing together at least 6 position values, at least one position value being provided for each of the 3 dimensions. Some of the optical encoders may be connected to the substrate table at different locations in the 3 dimensional coordinate system. The motion control system is arranged to calculate the position of the substrate table in the 3 dimensional coordinate system from a subset of at least 3 of the 6 position values and to calculate an orientation of the substrate table with respect to the coordinate system from another subset of at least 3 of the 6 position values. Further, a method for calibrating the position detectors is presented.
    • 光刻设备包括用于控制衬底台的移动的衬底台和运动控制系统。 运动控制系统包括构造用于检测衬底台的位置的至少3个位置检测器。 为了测量衬底台的位置和取向,每个位置检测器包括一维或多维类型的光学编码器,光学编码器被布置为一起提供至少6个位置值,为每个位置值提供至少一个位置值 的三维。 一些光学编码器可以在三维坐标系中的不同位置处连接到基板台。 运动控制系统被布置为从6个位置值中的至少3个的子集计算三维坐标系中的衬底台的位置,并且从另一个子集计算相对于坐标系的衬底台的取向 至少6个位置值中的3个。 此外,提出了一种用于校准位置检测器的方法。