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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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