Lithographic apparatus, stage apparatus and device manufacturing method
    111.
    发明授权
    Lithographic apparatus, stage apparatus and device manufacturing method 失效
    平版印刷设备,舞台装置和装置制造方法

    公开(公告)号:US08384881B2

    公开(公告)日:2013-02-26

    申请号:US12238964

    申请日:2008-09-26

    IPC分类号: G03B27/58 G03B27/32

    摘要: A lithographic apparatus is described, the apparatus comprising 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; a projection system configured to project the patterned radiation beam onto a target portion of the substrate, a chuck constructed to hold the substrate table; a positioning device for, in use, displacing the chuck; a control unit configured to control the positioning device, wherein the control unit is arranged to drive the positioning device to excite the chuck by a substantially dynamic force to enable deformation of the chuck, prior to aligning the patterning device.

    摘要翻译: 描述了光刻设备,该设备包括被配置为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; 构造成保持基板的基板台; 投影系统,被配置为将所述图案化的辐射束投影到所述基板的目标部分上;卡盘,被构造成夹持所述基板台; 用于在使用中移动卡盘的定位装置; 控制单元,被配置为控制所述定位装置,其中所述控制单元布置成驱动所述定位装置,以在对准所述图案形成装置之前通过基本上动态的力来激励所述卡盘以使卡盘变形。

    Lithographic apparatus and device manufacturing method
    120.
    发明授权
    Lithographic apparatus and device manufacturing method 失效
    平版印刷设备和器件制造方法

    公开(公告)号:US07564536B2

    公开(公告)日:2009-07-21

    申请号:US11268777

    申请日:2005-11-08

    摘要: A lithographic apparatus is disclosed that includes an article support constructed to support a first article, capable of imparting a radiation beam with a pattern in its cross-section to form a patterned radiation beam, in a beam path of the radiation beam or a second article to be placed in a beam path of the patterned radiation beam, the article support having a plurality of supporting protrusions on which the first article or the second article is disposed in use, wherein the plurality of supporting protrusions are constructed to define a support zone to provide a plane of support for the first article or the second article, so that when the first article or the second article is subjected to a thermal load the support zone allows at least a portion of the first article or the second article to expand or contract to reduce the build up of a mechanical stress in the first article or second article, respectively, while maintaining the first article or second article substantially fixed to the article support, and a position sensor configured to determine a position offset, in a direction lying in the plane of the support zone, of the first article or the second article over a period of time, and a projection system configured to project a patterned radiation beam onto a target portion of a second article.

    摘要翻译: 公开了一种光刻设备,其包括构造成支撑第一制品的物品支撑件,该第一物品能够在其横截面中赋予具有图案的辐射束以形成图案化的辐射束,在辐射束的光束路径中或第二物品 被放置在图案化的辐射束的光束路径中,物品支撑件具有多个支撑突起,第一物品或第二物品在使用中设置在该支撑突起上,其中多个支撑突起构造成限定支撑区域 为第一物品或第二物品提供支撑平面,使得当第一物品或第二物品经受热负荷时,支撑区允许第一物品或第二物品的至少一部分膨胀或收缩 以分别在第一制品或第二制品中分别减少机械应力的累积,同时保持第一制品或第二制品基本固定 以及位置传感器,被配置为在一段时间内确定第一物品或第二物品在位于支撑区域的平面中的方向上的位置偏移;以及投影系统,被配置为投影 图案化的辐射束到第二物品的目标部分上。