发明名称 EXPOSURE APPARATUS, AND LIQUID RECOVERY METHOD
摘要 PROBLEM TO BE SOLVED: To provide an exposure apparatus which maintains a liquid immersion region in a desired state, and can excellently carry out exposure processing.SOLUTION: An exposure apparatus EX exposes a substrate P by irradiating the substrate P with exposure light EL through a projection optical system PL and liquid LQ. The exposure apparatus EX is provided with a liquid immersion mechanism 1 for supplying the liquid LQ and also recovering the liquid LQ. The liquid immersion mechanism 1 has an inclined plane 2 which is formed so as to face a surface of the substrate P, and a liquid recovering port 22 of the liquid immersion mechanism 1 is formed on the inclined plane 2.
申请公布号 JP2013229631(A) 申请公布日期 2013.11.07
申请号 JP20130148020 申请日期 2013.07.16
申请人 NIKON CORP;NIKON ENGINEERING CO LTD 发明人 NAGASAKA HIROYUKI;OKUYAMA TAKESHI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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