发明名称 METHOD OF MEASURING LINE END RETREAT AMOUNT, AND QUANTITATIVE DETERMINATION METHOD FOR RESIST BRA
摘要 <P>PROBLEM TO BE SOLVED: To precisely and easily measure a retreat amount of a line end of a resist pattern, and to quantitatively determine a resist blur indicating the blurring of a resist based on a measured result therein. <P>SOLUTION: The resist is exposed/developed using an evaluation mask pattern arranged opposedly to a line and space pattern with pitches different each other, and the line end retreat amount of the pattern is found using an overlapping inspection device. The found line end retreat amount is compared with a characteristic function of the resist blur to find the resist blur. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009103799(A) 申请公布日期 2009.05.14
申请号 JP20070273753 申请日期 2007.10.22
申请人 RENESAS TECHNOLOGY CORP 发明人 NAKAO SHUJI;MAEJIMA SHINROKU
分类号 G03F1/44;H01L21/027 主分类号 G03F1/44
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