发明名称 EXPOSURE APPARATUS AND METHOD OF CONFINING A LIQUID
摘要 <p>An exposure apparatus includes a first member (30) disposed at least in a part of a periphery of an optical path (K) of the exposure light, having a first face (310) facing an upper face of an object through a first gap (Wl) and holding the liquid (LQ) between the up¬ per face of the object and the first face; a second member (60) dis¬ posed at an outer side of the first face with respect to the optical path and having a second face (61) facing the upper face of the ob¬ ject through a second gap; a first supply port (64) disposed at an out¬ er side of the second face for supplying a fluid (LB); and a first suc¬ tion port (33) disposed between the first face and the second face for sucking at least part of gas (Ga) in an outer space of the second member via a gap (W2) between the second face and the upper face of the object.</p>
申请公布号 WO2013027866(A1) 申请公布日期 2013.02.28
申请号 WO2012JP72086 申请日期 2012.08.24
申请人 NIKON CORPORATION;NAGASAKA, HIROYUKI 发明人 NAGASAKA, HIROYUKI
分类号 G03F7/20 主分类号 G03F7/20
代理机构 代理人
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