发明名称 EXPOSURE APPARATUS AND DEVCE PRODUCING METHOD
摘要 An exposure apparatus for forming a predetermined pattern on a substrate by using exposure light, includes a stage apparatus which is movable with respect to an optical axis of the exposure light; a light-transmissive member provided at the stage apparatus, wherein a liquid is supplied on an upper surface of the light-transmissive member; and a measurement device which is settable below the light-transmissive member when measurement using the measurement device is performed. Leakage or entrance of a liquid used for exposure into an optical measurement device such as a wavefront aberration measurement device can be prevented, thereby enabling preferable optical adjustment such as imaging performance or optical characteristics.
申请公布号 KR101117429(B1) 申请公布日期 2012.04.16
申请号 KR20067010220 申请日期 2004.10.15
申请人 发明人
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
代理机构 代理人
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