发明名称 EXPOSURE MASK AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an exposure mask having high dimensional accuracy and to provide a method for manufacturing a semiconductor device using the exposure mask. <P>SOLUTION: The exposure mask 1 for transferring a pattern onto a wafer by exposure includes: a pattern formation region 15 where a pattern 16 having a size not smaller than a resolution limit after being transferred onto the wafer, and a sub-pattern formation region 18 where a sub-pattern 19 having a size less than the resolution limit after being transferred onto the wafer, on a substrate 11. The sub-pattern formation region 18 is formed like a frame to surround the pattern formation region 15, and the sub-pattern 19 is separated from the pattern formation region 15 by a distance having no optical proximity effect on the pattern 16. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010276997(A) 申请公布日期 2010.12.09
申请号 JP20090131463 申请日期 2009.05.29
申请人 TOSHIBA CORP 发明人 HIGAKI TOMOTAKA
分类号 G03F1/36;G03F1/70;G03F7/20;H01L21/027 主分类号 G03F1/36
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