发明名称 EXPOSURE APPARATUS AND METHOD, EXPOSURE APPARATUS MAINTENANCE METHOD, AND DEVICE MANUFACTURING METHOD
摘要 <p>An exposure apparatus (EX) is provided with a setting apparatus (45), which sets an irradiation region (AR) of exposure light (EL) in a first status where a substrate (P) is irradiated with the exposure light (EL). In a second status where the substrate (P) is not irradiated with the exposure light (EL), a second region different from a first region where the exposure light (EL) passes in the first status, in a first plane in contact with a liquid (LQ) of an optical member (FL), is irradiated with the exposure light (EL), and the second region is cleaned with the light. ® KIPO & WIPO 2008</p>
申请公布号 KR20080026082(A) 申请公布日期 2008.03.24
申请号 KR20077021758 申请日期 2007.09.21
申请人 NIKON CORPORATION 发明人 FUJIWARA TOMOHARU
分类号 H01L21/027;H01L21/00 主分类号 H01L21/027
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