发明名称 METHOD FOR MANUFACTURING RETICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide a reticle to be used for reduction projection exposure of a wafer, wherein a pattern excellent in dimensional uniformity can be formed. <P>SOLUTION: The distribution of variance in a pattern dimension in an exposure field of an exposure device is preliminarily measured, and a pattern dimension is corrected so as to compensate the variance in the pattern dimension upon manufacturing a reticle. By using the corrected reticle for exposure, variance in the pattern dimension in the exposure field can be suppressed to the minimum, which improves the yield of semiconductor chips. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008158056(A) 申请公布日期 2008.07.10
申请号 JP20060344411 申请日期 2006.12.21
申请人 SEIKO INSTRUMENTS INC 发明人 FUJIMURA TAKASHI
分类号 G03F1/36;G03F1/68;H01L21/027 主分类号 G03F1/36
代理机构 代理人
主权项
地址