发明名称 SYSTEM AND METHOD TO INCREASE SURFACE TENSION AND CONTACT ANGLE IN IMMERSION LITHOGRAPHY
摘要 A system and method to allow organic fluids to be used in immersion lithographic systems. This is done by providing a showerhead portion of a liquid supply system that is partially coated or made from a TEFLON like material. The TEFLON like material reduces wetness effect, and thus increases containment, when using an organic immersion fluid in a space between the last optic and the substrate.
申请公布号 US2010271604(A1) 申请公布日期 2010.10.28
申请号 US20100834691 申请日期 2010.07.12
申请人 ASML HOLDING N.V. 发明人 SEWELL HARRY
分类号 G03B27/52;G03B27/32 主分类号 G03B27/52
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