Lithographic apparatus and method
    61.
    发明申请
    Lithographic apparatus and method 有权
    平版印刷设备和方法

    公开(公告)号:US20080100819A1

    公开(公告)日:2008-05-01

    申请号:US11589300

    申请日:2006-10-30

    IPC分类号: G03B27/62

    摘要: In a lithographic apparatus, a slip of a patterning device relative to a support, the support being constructed to support the patterning device, may be provided by: measuring a position of the support relative to a structure of the lithographic apparatus; measuring a position of the patterning device relative to the structure of the lithographic apparatus; determining a correlation between the position of the patterning device and the position of the support; and deriving from the correlation a slip of the patterning device relative to the support. The structure may include a projection system to project a radiation beam patterned by the patterning device onto a target portion of the substrate. The projection system may be connected to a frame, such as a metrology frame of the lithographic apparatus.

    摘要翻译: 在光刻设备中,图案形成装置相对于支撑件的滑动可以通过以下方式来提供:测量支撑件相对于光刻设备的结构的位置; 测量所述图案形成装置相对于所述光刻设备的结构的位置; 确定图案形成装置的位置与支撑件的位置之间的相关性; 并且从相关性导出图案形成装置相对于支撑件的滑移。 该结构可以包括投影系统,以将由图案形成装置图案化的辐射束投影到基板的目标部分上。 投影系统可以连接到诸如光刻设备的计量框架的框架。

    Lithographic apparatus and method for calibrating the same
    62.
    发明授权
    Lithographic apparatus and method for calibrating the same 有权
    平版印刷设备及其校准方法

    公开(公告)号:US07292312B2

    公开(公告)日:2007-11-06

    申请号:US11179665

    申请日:2005-07-13

    IPC分类号: G03B27/42 G03B27/58 G03B27/62

    摘要: 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.

    摘要翻译: 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。

    Lithographic apparatus and method for calibrating the same

    公开(公告)号:US07256871B2

    公开(公告)日:2007-08-14

    申请号:US10899295

    申请日:2004-07-27

    摘要: 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.

    Lithographic apparatus and device manufacturing method
    65.
    发明授权
    Lithographic apparatus and device manufacturing method 有权
    平版印刷设备和器件制造方法

    公开(公告)号:US07170586B2

    公开(公告)日:2007-01-30

    申请号:US11335681

    申请日:2006-01-20

    IPC分类号: G03B24/54

    CPC分类号: G03F7/70008 G03F7/7005

    摘要: A lithographic apparatus includes an illumination system configured to provide a beam of radiation, a support configured to support a patterning device, a substrate table and a projection system. Furthermore, the lithographic apparatus includes a plurality of EUV sources for providing EUV radiation to the illumination system and a distributor which is arranged to convert the EUV radiation from each of the EUV sources into an intermediate beam of radiation. The intermediate beam of radiation is directed from the distributor in a first direction by a mirror surface. The distributor may include a rotationally driven mirror arrangement, the axis of rotation being non-parallel to the mirror surface.

    摘要翻译: 光刻设备包括被配置为提供辐射束的照明系统,被配置为支撑图案形成装置的支撑件,衬底台和投影系统。 此外,光刻设备包括用于向照明系统提供EUV辐射的多个EUV源和布置成将来自每个EUV源的EUV辐射转换成中间辐射束的分配器。 辐射的中间束通过镜面从第一方向从分配器引导。 分配器可以包括旋转驱动的反射镜布置,旋转轴线不平行于镜面。

    Illumination system, lithographic apparatus and method of forming an illumination mode
    70.
    发明授权
    Illumination system, lithographic apparatus and method of forming an illumination mode 有权
    照明系统,光刻设备和形成照明模式的方法

    公开(公告)号:US09134629B2

    公开(公告)日:2015-09-15

    申请号:US13203773

    申请日:2010-02-25

    IPC分类号: G03F7/20

    摘要: An illumination system of a lithographic apparatus includes a plurality of reflective elements arranged to receive radiation from a radiation source, the reflective elements being movable between different orientations. In the different orientations, the reflective elements direct radiation towards different locations at a reflective component in a pupil plane of the illumination system, thereby forming different illumination modes. Each reflective element is moveable between a first orientation, which directs radiation towards a first location the pupil plane, and a second orientation, which directs radiation towards a second location in the pupil plane. The first orientation and the second orientation of the reflective element are defined by end stops.

    摘要翻译: 光刻设备的照明系统包括被布置成接收来自辐射源的辐射的多个反射元件,所述反射元件可在不同取向之间移动。 在不同的取向中,反射元件将辐射定向到照明系统的光瞳平面中的反射分量处的不同位置,从而形成不同的照明模式。 每个反射元件可以在将辐射引导到瞳孔平面的第一位置的第一取向和朝向瞳孔平面中的第二位置引导辐射的第二取向之间移动。 反射元件的第一方向和第二方向由端点限定。