Lithographic apparatus and device manufacturing method

    公开(公告)号:US09811005B2

    公开(公告)日:2017-11-07

    申请号:US15003768

    申请日:2016-01-21

    CPC classification number: G03F7/70775 G03F7/70725 G03F7/70758

    Abstract: A substrate stage is used in a lithographic apparatus. The substrate stage includes a substrate table constructed to hold a substrate and a positioning device for in use positioning the substrate table relative to a projection system of the lithographic apparatus. The positioning device includes a first positioning member mounted to the substrate table and a second positioning member co-operating with the first positioning member to position the substrate table. The second positioning member is mounted to a support structure. The substrate stage further comprises an actuator that is arranged to exert a vertical force on a bottom surface of the substrate table at a substantially fixed horizontal position relative to the support structure.

    Lithographic apparatus and method
    17.
    发明授权
    Lithographic apparatus and method 有权
    平版印刷设备和方法

    公开(公告)号:US09410796B2

    公开(公告)日:2016-08-09

    申请号:US13687524

    申请日:2012-11-28

    CPC classification number: G01B11/14 G03F7/70008 G03F7/70775

    Abstract: A displacement measurement system comprising at least one retro reflector and a diffraction grating. Said displacement measurement system is constructed and arranged to measure a displacement by providing a first beam of radiation to the measurement system, wherein the diffraction grating is arranged to diffract the first beam of radiation a first time to form diffracted beams. The at least one retro reflector is arranged to subsequently redirect the diffracted beams to diffract a second time on the diffraction grating. The at least one retro reflector is arranged to redirect the diffraction beams to diffract at least a third time on the diffraction grating before the diffracted beams are being recombined to form a second beam. And the displacement system is provided with a sensor configured to receive the second beam and determine the displacement from an intensity of the second beam.

    Abstract translation: 一种位移测量系统,包括至少一个回射反射器和衍射光栅。 所述位移测量系统被构造和布置成通过向测量系统提供第一辐射束来测量位移,其中衍射光栅被布置成第一次衍射第一辐射束以形成衍射光束。 所述至少一个回射反射器被布置成随后重定向衍射光束以在衍射光栅上第二次衍射。 所述至少一个回射反射器被布置成在衍射光束被重新组合以形成第二光束之前将衍射光束重定向至少在衍射光栅上衍射至少三次。 并且位移系统设置有被配置为接收第二光束并且从第二光束的强度确定位移的传感器。

    Lithographic apparatus and device manufacturing method
    18.
    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:US09261798B2

    公开(公告)日:2016-02-16

    申请号:US13871328

    申请日:2013-04-26

    CPC classification number: G03F7/70775 G03F7/70725 G03F7/70758

    Abstract: A substrate stage is used in a lithographic apparatus. The substrate stage includes a substrate table constructed to hold a substrate and a positioning device for in use positioning the substrate table relative to a projection system of the lithographic apparatus. The positioning device includes a first positioning member mounted to the substrate table and a second positioning member co-operating with the first positioning member to position the substrate table. The second positioning member is mounted to a support structure. The substrate stage further comprises an actuator that is arranged to exert a vertical force on a bottom surface of the substrate table at a substantially fixed horizontal position relative to the support structure.

    Abstract translation: 基板台用于光刻设备中。 衬底台包括构造成保持衬底的衬底台和用于使用的定位装置相对于光刻设备的投影系统定位衬底台。 所述定位装置包括安装到所述基板台的第一定位构件和与所述第一定位构件配合以定位所述基板台的第二定位构件。 第二定位构件安装到支撑结构。 衬底台还包括致动器,该致动器被布置成相对于支撑结构在基本上固定的水平位置上在衬底台的底表面上施加垂直力。

    LITHOGRAPHIC APPARATUS
    19.
    发明申请
    LITHOGRAPHIC APPARATUS 有权
    LITHOGRAPHIC设备

    公开(公告)号:US20150098067A1

    公开(公告)日:2015-04-09

    申请号:US14399870

    申请日:2013-05-02

    CPC classification number: G03F7/70858 G03F7/70758

    Abstract: A lithographic apparatus including a first body including a heat source, a second body and a heater device is presented. The second body has a facing surface facing the first body via a gap between the first and second bodies. The heat source is for providing a heat flux to the second body via the gap. The heater device is attached to the facing surface. The heater device is configured to provide a further heat flux to the second body.

    Abstract translation: 提供了一种包括包括热源,第二主体和加热器装置的第一主体的光刻设备。 第二主体经由第一和第二主体之间的间隙具有面向第一主体的面对表面。 热源用于经由间隙向第二体提供热通量。 加热器装置连接到相对表面。 加热器装置被配置为向第二主体提供另外的热通量。

    Lithographic Apparatus and Device Manufacturing Method
    20.
    发明申请
    Lithographic Apparatus and Device Manufacturing Method 有权
    光刻设备和器件制造方法

    公开(公告)号:US20130314684A1

    公开(公告)日:2013-11-28

    申请号:US13871328

    申请日:2013-04-26

    CPC classification number: G03F7/70775 G03F7/70725 G03F7/70758

    Abstract: A substrate stage is used in a lithographic apparatus. The substrate stage includes a substrate table constructed to hold a substrate and a positioning device for in use positioning the substrate table relative to a projection system of the lithographic apparatus. The positioning device includes a first positioning member mounted to the substrate table and a second positioning member co-operating with the first positioning member to position the substrate table. The second positioning member is mounted to a support structure. The substrate stage further comprises an actuator that is arranged to exert a vertical force on a bottom surface of the substrate table at a substantially fixed horizontal position relative to the support structure.

    Abstract translation: 基板台用于光刻设备中。 衬底台包括构造成保持衬底的衬底台和用于使用的定位装置相对于光刻设备的投影系统定位衬底台。 所述定位装置包括安装到所述基板台的第一定位构件和与所述第一定位构件配合以定位所述基板台的第二定位构件。 第二定位构件安装到支撑结构。 衬底台还包括致动器,该致动器被布置成相对于支撑结构在基本上固定的水平位置上在衬底台的底表面上施加垂直力。

Patent Agency Ranking