发明名称 Projection exposure apparatus, projection exposure method, and method for producing device
摘要 A projection exposure apparatus transfers a pattern formed on a mask onto a substrate through a liquid. The projection exposure apparatus includes an optical member which projects an image of the pattern onto the substrate and an electricity removal device which removes electricity from the liquid to be supplied to a space between the optical member and a surface of the substrate by adding an additive to the liquid to suppress the liquid from being charged.
申请公布号 US2011122377(A1) 申请公布日期 2011.05.26
申请号 US20110929503 申请日期 2011.01.28
申请人 NIKON CORPORATION 发明人 NAGAHASHI YOSHITOMO
分类号 G03B27/52;G03F7/20;H01L21/027 主分类号 G03B27/52
代理机构 代理人
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