发明名称 A source module of an EUV lithographic apparatus, a lithographic apparatus, and a method for manufacturing a device.
摘要 A source module for use in a lithographic apparatus is constructed to generate extreme ultra violet (EUV) and secondary radiation, and includes a buffer gas configured to cooperate with a source of the EUV radiation. The buffer gas has at least 50% transmission for the EUV radiation and at least 70% absorption for the secondary radiation.
申请公布号 NL2003181(A1) 申请公布日期 2010.01.18
申请号 NL20092003181 申请日期 2009.07.10
申请人 ASML NETHERLANDS B.V. 发明人 MAARTEN VAN HERPEN;WOUTER SOER;ANDREY YAKUNIN
分类号 G21K1/02;G02B5/20;G03F7/20;H05G2/00 主分类号 G21K1/02
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