发明名称 PROXIMITY FIELD EXPOSURE METHOD AND PROXIMITY FIELD EXPOSURE EQUIPMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a proximity field exposure method and proximity field exposure equipment by which adhesion of foreign matters to an exposure mask is suppressed, a decline in yield is prevented, throughput is improved, and frequencies durable in use are increased reducing elastic deterioration causing breakdown of the exposure mask, in contact exposure by the exposure mask. <P>SOLUTION: In the proximity field exposure method in which exposure is made using a proximity field which oozes from a minute opening formed at the exposure mask, a contact/peeling process is used where the exposure mask is peeled after the exposure mask 501 elastically deformable is deformed to and put into close contact with a resist substrate 502, wherein a contact control method and its equipment for the proximity field exposure mask are constituted employing piezoelectric actuators 505, 506 to put the exposure mask into contact with and peel it from the resist substrate in the contact/peeling process. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006093622(A) 申请公布日期 2006.04.06
申请号 JP20040280305 申请日期 2004.09.27
申请人 CANON INC 发明人 AOKI SHUJI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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