Positioning system, a lithographic apparatus and a method for positional control
    1.
    发明授权
    Positioning system, a lithographic apparatus and a method for positional control 有权
    定位系统,光刻设备和位置控制方法

    公开(公告)号:US09229339B2

    公开(公告)日:2016-01-05

    申请号:US13301505

    申请日:2011-11-21

    IPC分类号: G03F7/20 G03B27/53 G03B27/58

    摘要: A positioning system for controlling a relative position between a first component and a second component of a lithographic apparatus, wherein a position of each component is defined by a set of orthogonal coordinates, the positioning system including: a measuring device configured to determine an error in the momentary position of one of the components with respect to a setpoint position in a measurement coordinate; and a controller configured to control movement of the other component in a control coordinate based on the determined error; wherein the measurement coordinate is different from the control coordinate.

    摘要翻译: 一种用于控制光刻设备的第一部件和第二部件之间的相对位置的定位系统,其中每个部件的位置由一组正交坐标定义,所述定位系统包括:测量装置,其被配置为确定 相对于测量坐标中的设定点位置的部件之一的瞬时位置; 以及控制器,被配置为基于所确定的误差来控制所述另一部件在控制坐标中的移动; 其中测量坐标与控制坐标不同。

    Multi-stage system, a control method therefor, and a lithographic apparatus
    4.
    发明授权
    Multi-stage system, a control method therefor, and a lithographic apparatus 有权
    多级系统及其控制方法以及光刻设备

    公开(公告)号:US08913229B2

    公开(公告)日:2014-12-16

    申请号:US13477669

    申请日:2012-05-22

    IPC分类号: G03F7/20

    摘要: A method for controlling a multi-stage system includes a stator extending parallel to a first direction; a first and second stage that are moveable relative to the stator; the stages being provided with a magnet system to generate a magnetic field, and the stator being provided with coils to interact with the magnetic fields to position the stages relative to the stator, the method including: determining the position of the stages; selecting a first and a second subset of coils that are capable of having a non-negligible interaction with the magnetic field of respectively the first and the second stage; activating the coils of both subsets, wherein activating the coils includes determining the coils that are part of both subsets; and excluding a coil that is part of both subsets from activating.

    摘要翻译: 一种用于控制多级系统的方法包括:平行于第一方向延伸的定子; 相对于定子可移动的第一和第二阶段; 所述阶段设置有磁体系统以产生磁场,并且所述定子设置有线圈以与所述磁场相互作用以相对于所述定子定位所述级,所述方法包括:确定所述级的位置; 选择能够分别与第一和第二阶段的磁场具有不可忽略的相互作用的线圈的第一和第二子集; 激活两个子集的线圈,其中激活线圈包括确定作为两个子集的一部分的线圈; 并排除作为两个子集的一部分激活的线圈。

    Active mount, lithographic apparatus comprising such active mount and method for tuning such active mount
    7.
    发明授权
    Active mount, lithographic apparatus comprising such active mount and method for tuning such active mount 有权
    主动安装的光刻设备包括这种主动安装件和用于调节这种主动安装件的方法

    公开(公告)号:US08717532B2

    公开(公告)日:2014-05-06

    申请号:US12969234

    申请日:2010-12-15

    IPC分类号: G03B27/68

    摘要: A lithographic apparatus includes 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, and a projection system configured to project the patterned radiation beam onto a target portion of the substrate. The projection system is mounted on a reference structure of the lithographic apparatus by a mount of the lithographic apparatus. The mount includes a first piezoelectric element to exert a force on the projection system, a second piezoelectric element to measure the force, and an interconnection member interposed between the first and second piezoelectric elements, the interconnection member comprising a cut.

    摘要翻译: 光刻设备包括配置成调节辐射束的照明系统,构造成支撑图案形成装置的支撑件,所述图案形成装置能够在其横截面中赋予辐射束图案以形成图案化的辐射束,衬底 被构造成保持衬底的工作台以及配置成将图案化的辐射束投影到衬底的目标部分上的投影系统。 投影系统通过光刻设备的安装件安装在光刻设备的参考结构上。 支架包括在投影系统上施加力的第一压电元件,用于测量力的第二压电元件,以及插在第一和第二压电元件之间的互连构件,所述互连构件包括切口。

    Lithographic method and apparatus
    8.
    发明授权
    Lithographic method and apparatus 有权
    平版印刷方法和装置

    公开(公告)号:US08705004B2

    公开(公告)日:2014-04-22

    申请号:US12897355

    申请日:2010-10-04

    IPC分类号: G03B27/52 G03B27/54

    CPC分类号: G03F9/7026 G03F7/70525

    摘要: A method is disclosed. A change in position of a substrate in a direction substantially parallel to a direction of propagation of a radiation beam that is, or is to be, projected on to that substrate is determined, which change in position would result in a lithographic error in the application of a pattern to that substrate using that radiation beam. The change in position of the substrate is used to control a property of the radiation beam when, or as, the radiation beam is projected onto the substrate in order to reduce the lithographic error.

    摘要翻译: 公开了一种方法。 确定基板在基本上平行于正在投射到该基板上的辐射束的传播方向的方向上的位置的变化,哪个位置的变化将导致应用中的光刻误差 使用该辐射束的该衬底的图案。 当辐射束投射到基板上时,或者作为辐射束投射到基板上以便减小光刻误差,衬底的位置变化用于控制辐射束的性质。