DIAPHRAGM CHANGING DEVICE
    1.
    发明公开
    DIAPHRAGM CHANGING DEVICE 审中-公开
    隔膜改变装置

    公开(公告)号:EP1678558A1

    公开(公告)日:2006-07-12

    申请号:EP03782453.9

    申请日:2003-12-18

    申请人: Carl Zeiss SMT AG

    IPC分类号: G03F7/20 G02B5/00

    摘要: The invention relates to an optical imaging device, in particular an objective 1 for microlithography in the field of EUVL for producing semiconductor components, having a beam path 2, a plurality of optical elements 3 and a diaphragm device 7 with an adjustable diaphragm opening shape. The diaphragm device has a diaphragm store 7a, 7b with a plurality of different diaphragm openings 6 with fixed shapes in each case, which can be introduced into the beam path 2.

    摘要翻译: 本发明涉及一种光学成像装置,尤其是用于EUVL领域中用于微光刻的物镜(1),用于制造具有光束路径(2),多个光学元件(3)和光圈装置(7)的光路(2) 具有可调膜片开口形状。 光阑装置具有光阑存储器(7a,7b),光阑存储器(7a,7b)具有分别具有固定形状的多个不同的光阑开口(6),这些光阑开口可以被引入到光束路径(2)中。