发明名称
摘要 <P>PROBLEM TO BE SOLVED: To make lateral displacement of a photomask small as far as possible, when the photomask is brought into contact with a substrate. <P>SOLUTION: A substrate 1 having a photosensitive layer formed on its surface is held on a substrate support base 17. A photomask 6 with a pattern drawn is held at a position covering the substrate 1. The substrate 1 is held at the substrate support base. While holding the photomask 6 at a position covering the substrate 1, a space 27 having an open surrounding is formed between the substrate 1 and the photomask 6. An air flow to guide the air within the space 27 to the outside is generated around the substrate 1 to produce a negative pressure in the space 27. By generating the negative pressure in the space 27, the photomask 6 is brought into contact with the substrate 11. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP4921789(B2) 申请公布日期 2012.04.25
申请号 JP20050362840 申请日期 2005.12.16
申请人 发明人
分类号 G03F7/20;H05K3/00 主分类号 G03F7/20
代理机构 代理人
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