发明名称 ILLUMINATION SYSTEM INCLUDING AN OPTICAL FILTER
摘要 An illumination system including an optical element, such as an optical filter, which can influence the optical properties of radiation impinging thereon is disclosed. Such a filter can have a variably adjustable absorption. The illumination system is employed for instance within a lithography apparatus. A method for the production of microelectronic components and an optical element influencing the optical properties of radiation impinging thereon are also disclosed.
申请公布号 US2009040495(A1) 申请公布日期 2009.02.12
申请号 US20080058173 申请日期 2008.03.28
申请人 CARL ZEISS SMT AG 发明人 SCHWAB MARKUS
分类号 G03B27/72 主分类号 G03B27/72
代理机构 代理人
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