发明名称
摘要 <P>PROBLEM TO BE SOLVED: To provide a filter exposure apparatus capable of reducing the time of mounting a substrate on a chuck or moving the substrate from the chuck and reducing exposure unevenness on the substrate surface. <P>SOLUTION: The filter exposure apparatus 10 is equipped with a light source mechanism 20 including a light source 20a that irradiates a substrate 12 with light, an exposure mask 16 disposed below the light source mechanism 20, and a stage mechanism 17 disposed below the exposure mask 16 and mounting the substrate 12. The stage mechanism 17 includes a base 15 and a chuck 13 disposed above the base 15 and mounting the substrate 12. A notch 13a where a robot hand 18 is inserted to mount the substrate 12 on the chuck 13 is formed on a chuck upper face 13A of the chuck 13, wherein at least a face 13b of the chuck upper face 13A except for the notch 13a comprises a porous surface. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP4923867(B2) 申请公布日期 2012.04.25
申请号 JP20060233982 申请日期 2006.08.30
申请人 发明人
分类号 G03F9/00;G03F7/20;H01L21/683 主分类号 G03F9/00
代理机构 代理人
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