Oscillation damping system
    52.
    发明授权
    Oscillation damping system 失效
    振荡阻尼系统

    公开(公告)号:US06700715B2

    公开(公告)日:2004-03-02

    申请号:US10016704

    申请日:2001-12-11

    IPC分类号: G02B702

    摘要: In an oscillation damping system, the oscillations which act on an optical element in an imaging device, in particular on deformation-decoupled mounts and manipulators in a projection illumination arrangement, in particular in a projection objective for microlithographic projection exposure objective lithography, are detected by sensors, by actuators waves with same or at least similar frequencies and amplitudes of anti-phases to the disturbing oscillations are generated and introduced in said mount.

    摘要翻译: 在振荡阻尼系统中,作用在成像装置中的光学元件,特别是在投影照明装置中的变形解耦安装件和操纵器上的振荡,特别是用于微光刻投影曝光物镜光刻的投影物镜中的振荡被检测 通过致动器产生具有与干扰振荡相同或至少相似的频率和反相振幅的致动器传感器,并将其引入到所述安装件中。

    OPTICAL IMAGING DEVICE AND METHOD FOR REDUCING DYNAMIC FLUCTUATIONS IN PRESSURE DIFFERENCE
    55.
    发明申请
    OPTICAL IMAGING DEVICE AND METHOD FOR REDUCING DYNAMIC FLUCTUATIONS IN PRESSURE DIFFERENCE 有权
    光学成像装置和降低压力差动态波动的方法

    公开(公告)号:US20120026479A1

    公开(公告)日:2012-02-02

    申请号:US13229114

    申请日:2011-09-09

    IPC分类号: G03B27/42

    摘要: There is provided an optical imaging device, in particular for microlithography, comprising at least one optical element and at least one holding device associated to the optical element (109), wherein the holding device holds the optical element and a first part (109.1) of the optical element contacts a first atmosphere and a second part (109.2) of the optical element at least temporarily contacts a second atmosphere. There is provided a reduction device at least reducing dynamic fluctuations in the pressure difference between the first atmosphere and the second atmosphere.

    摘要翻译: 提供了一种光学成像装置,特别是用于微光刻,包括至少一个光学元件和与光学元件(109)相关联的至少一个保持装置,其中保持装置保持光学元件和第一部分(109.1) 光学元件接触第一大气,并且光学元件的第二部分(109.2)至少临时接触第二气氛。 提供一种还原装置,至少减少第一大气和第二气氛之间的压差的动态波动。

    Replacement device for an optical element
    56.
    发明授权
    Replacement device for an optical element 有权
    光学元件更换装置

    公开(公告)号:US08027024B2

    公开(公告)日:2011-09-27

    申请号:US12029165

    申请日:2008-02-11

    IPC分类号: G03B27/54 G03B27/42

    摘要: Replacement devices for at least one replaceable optical element mounted at least indirectly in a lithographic projection exposure apparatus are disclosed. Lithography objectives and illumination systems are also disclosed. Methods for positioning a replaceable optical element within a lithographic projection exposure apparatus of this type, and methods for replacing a replaceable optical element within a lithographic projection exposure apparatus via a replacement device are also disclosed.

    摘要翻译: 公开了至少一个至少间接安装在光刻投影曝光装置中的可更换光学元件的替换装置。 还公开了光刻目标和照明系统。 在这种类型的光刻投影曝光装置内定位可更换光学元件的方法以及通过更换装置替代光刻投影曝光装置内的可更换光学元件的方法也被公开。

    OPTICAL IMAGING DEVICE WITH THERMAL ATTENUATION
    60.
    发明申请
    OPTICAL IMAGING DEVICE WITH THERMAL ATTENUATION 有权
    具有热衰减的光学成像装置

    公开(公告)号:US20090135385A1

    公开(公告)日:2009-05-28

    申请号:US12267074

    申请日:2008-11-07

    IPC分类号: G03B27/52

    CPC分类号: G03F7/70341 G03F7/70891

    摘要: An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.

    摘要翻译: 特别是用于微光刻的光学成像装置包括用于接收具有投影图案的掩模的掩模装置,具有光学元件组的投影装置,用于接收基板的基板装置和浸没区。 光学元件组适于将投影图案投影到基板上并且包括具有浸没元件的多个光学元件,基板在工作期间至少临时定位到该浸没元件。 在操作期间,浸没区域位于浸没元件和基底之间,并且至少暂时填充浸渍介质。 提供一种热衰减装置,该热衰减装置适于减少浸入式介质引起的浸没元件的温度分布内的波动。