Lithographic projection assembly, load lock and method for transferring objects
    4.
    发明授权
    Lithographic projection assembly, load lock and method for transferring objects 有权
    光刻投影组件,负载锁定和传送对象的方法

    公开(公告)号:US07359031B2

    公开(公告)日:2008-04-15

    申请号:US10797725

    申请日:2004-03-11

    IPC分类号: G03B27/42 G03B27/58

    摘要: Lithographic projection assembly, including at least one load lock for transferring objects, in particular substrates, between a first environment and a second environment, the second environment preferably having a lower pressure than the first environment; an object handler including a handler chamber in which the second environment prevails; and a lithographic projection apparatus including a projection chamber. The handler chamber and projection chamber can communicate for transferring the objects. The load lock includes a load lock chamber; evacuation device for evacuating the load lock chamber; and door device for closing the load lock chamber during evacuation and for opening the load lock chamber to enter an object in or remove an object from the load lock chamber. The load lock chamber may be provided with at least two mutually distinct object support positions.

    摘要翻译: 光刻投影组件包括用于在第一环境和第二环境之间传送物体,特别是基底的至少一个装载锁,所述第二环境优选地具有比所述第一环境更低的压力; 一个对象处理器,包括处理器室,其中第二个环境占优势; 以及包括投影室的光刻投影装置。 处理器室和投影室可以通信用于传送物体。 负载锁包括一个负载锁定室; 排气装置,用于排空负载锁定室; 以及门装置,用于在排气期间关闭装载锁定室,并且用于打开装载锁定室以将物体进入物体或将其从装载锁定室移除。 负载锁定室可以设置有至少两个相互不同的物体支撑位置。