发明名称 Exposure apparatus and method
摘要 An exposure method including the steps of introducing fluid between a surface of an object to be exposed, and a final surface of a projection optical system, displacing an interface of the fluid arranged between the surface of the object and the final surface of the projection optical system, removing a gas from the fluid having a displaced interface, and projecting a pattern on a mask onto the object via the projection optical system and the fluid.
申请公布号 US7468780(B2) 申请公布日期 2008.12.23
申请号 US20070742720 申请日期 2007.05.01
申请人 CANON KABUSHIKI KAISHA 发明人 TOKITA TOSHINOBU
分类号 G03B27/42;G03B27/52;G03F7/20;H01L21/027 主分类号 G03B27/42
代理机构 代理人
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