Lithographic apparatus having an active damping subassembly
    1.
    发明授权
    Lithographic apparatus having an active damping subassembly 失效
    具有主动阻尼子组件的平版印刷设备

    公开(公告)号:US08164737B2

    公开(公告)日:2012-04-24

    申请号:US12249399

    申请日:2008-10-10

    CPC分类号: G03F7/709 G03F7/70883

    摘要: A lithographic apparatus includes a projection system to project a patterned radiation beam onto a substrate, and a damping system to dampen a vibration of at least part of the projection system, the damping system including an interface damping mass and an active damping subsystem to dampen a vibration of at least part of the interface damping mass, the interface damping mass connected to the projection system, and the active damping subsystem connected to the interface damping mass, the active damping subsystem including a sensor to measure a position quantity of the interface damping mass and an actuator to exert a force on the interface damping mass based on a signal provided by the sensor. The damping system further includes an interface damping device connected to the interface damping mass and configured to damp a movement of the interface damping mass at an eigenfrequency of the interface damping mass.

    摘要翻译: 光刻设备包括将图案化的辐射束投影到衬底上的投影系统和用于抑制至少部分投影系统的振动的阻尼系统,所述阻尼系统包括界面阻尼块和主动阻尼子系统,以阻尼 界面阻尼块的至少一部分的振动,连接到投影系统的界面阻尼质量以及连接到界面阻尼块的主动阻尼子系统,主动阻尼子系统包括测量接口阻尼块的位置量的传感器 以及致动器,其基于由传感器提供的信号对接口阻尼质量施加力。 阻尼系统还包括连接到界面阻尼块的接口阻尼装置,并且被配置为在接口阻尼块的本征频率处阻尼接口阻尼块的运动。

    LITHOGRAPHIC APPARATUS HAVING AN ACTIVE DAMPING SUBASSEMBLY
    2.
    发明申请
    LITHOGRAPHIC APPARATUS HAVING AN ACTIVE DAMPING SUBASSEMBLY 失效
    具有主动阻尼分层的平面设备

    公开(公告)号:US20090122284A1

    公开(公告)日:2009-05-14

    申请号:US12249399

    申请日:2008-10-10

    IPC分类号: G03B27/42 F16F7/10

    CPC分类号: G03F7/709 G03F7/70883

    摘要: A lithographic apparatus includes a projection system to project a patterned radiation beam onto a substrate, and a damping system to dampen a vibration of at least part of the projection system, the damping system including an interface damping mass and an active damping subsystem to dampen a vibration of at least part of the interface damping mass, the interface damping mass connected to the projection system, and the active damping subsystem connected to the interface damping mass, the active damping subsystem including a sensor to measure a position quantity of the interface damping mass and an actuator to exert a force on the interface damping mass based on a signal provided by the sensor. The damping system further includes an interface damping device connected to the interface damping mass and configured to damp a movement of the interface damping mass at an eigenfrequency of the interface damping mass.

    摘要翻译: 光刻设备包括将图案化的辐射束投影到衬底上的投影系统和用于抑制至少部分投影系统的振动的阻尼系统,所述阻尼系统包括界面阻尼块和主动阻尼子系统,以阻尼 界面阻尼块的至少一部分的振动,连接到投影系统的界面阻尼质量以及连接到界面阻尼块的主动阻尼子系统,主动阻尼子系统包括测量接口阻尼块的位置量的传感器 以及致动器,其基于由传感器提供的信号对接口阻尼质量施加力。 阻尼系统还包括连接到界面阻尼块的接口阻尼装置,并且被配置为在接口阻尼块的本征频率处阻尼接口阻尼块的运动。

    Lithographic Apparatus, Projection Assembly and Active Damping
    7.
    发明申请
    Lithographic Apparatus, Projection Assembly and Active Damping 有权
    平版印刷设备,投影组件和主动阻尼

    公开(公告)号:US20090091725A1

    公开(公告)日:2009-04-09

    申请号:US12244879

    申请日:2008-10-03

    IPC分类号: G03B27/42 G03B27/54

    CPC分类号: G03F7/709 F16F7/1005

    摘要: A lithographic apparatus comprises an illumination system configured to condition a radiation beam and a support constructed to support a patterning device. The lithographic apparatus further comprises a substrate table constructed to hold a substrate; and a projection system configured to project the patterned beam onto a target portion of the substrate. An active damping system is provided to dampen a vibration of at least part of the projection system. The active damping system comprises a combination of a sensor to measure a position quantity of the projection system and an actuator to exert a force on the projection system in dependency of a signal provided by the sensor. The active damping system is corrected to a damping mass, the damping mass being connected to the projection system.

    摘要翻译: 光刻设备包括被配置为调节辐射束和构造成支撑图案形成装置的支撑件的照明系统。 光刻设备还包括被构造成保持衬底的衬底台; 以及投影系统,被配置为将图案化的光束投影到基板的目标部分上。 提供主动阻尼系统以抑制至少部分投影系统的振动。 主动阻尼系统包括用于测量投影系统的位置量的传感器和根据由传感器提供的信号在投影系统上施加力的致动器的组合。 主动阻尼系统被校正为阻尼质量,阻尼块连接到投影系统。

    Lithographic apparatus, projection assembly and active damping
    8.
    发明授权
    Lithographic apparatus, projection assembly and active damping 有权
    平版印刷设备,投影组件和主动阻尼

    公开(公告)号:US08203694B2

    公开(公告)日:2012-06-19

    申请号:US12244879

    申请日:2008-10-03

    IPC分类号: G03B27/42

    CPC分类号: G03F7/709 F16F7/1005

    摘要: A lithographic apparatus includes an illumination system configured to condition a radiation beam and a support constructed to support a patterning device. The lithographic apparatus further includes a substrate table constructed to hold a substrate; and a projection system configured to project the patterned beam onto a target portion of the substrate. An active damping system is provided to dampen a vibration of at least part of the projection system. The active damping system includes a combination of a sensor to measure a position quantity of the projection system and an actuator to exert a force on the projection system in dependency of a signal provided by the sensor. The active damping system is connected to a damping mass, the damping mass being connected to the projection system.

    摘要翻译: 光刻设备包括被配置为调节辐射束的照明系统和构造成支撑图案形成装置的支撑件。 所述光刻设备还包括构造成保持基板的基板台; 以及投影系统,被配置为将图案化的光束投影到基板的目标部分上。 提供主动阻尼系统以抑制至少部分投影系统的振动。 主动阻尼系统包括测量投影系统的位置量的传感器和根据由传感器提供的信号在投影系统上施加力的致动器的组合。 主动阻尼系统连接到阻尼块,阻尼块连接到投影系统。