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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
发明人: BIEG, Hermann , WILL, Marcus , BISCHOFF, Thomas , KWAN, Yim-Bun, Patrick , NGUYEN, Uy-Liem , XALTER, Stefan , MÜHLBEYER, Michael
CPC分类号: G03F7/70191 , G02B5/005 , G02B13/143 , G02B17/02 , G03F7/7025 , G03F7/70825 , G21K1/04 , G21K1/067
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。