发明名称 DEVICE AND METHOD FOR CHARGED-PARTICLE-BEAM LITHOGRAPHY
摘要 <P>PROBLEM TO BE SOLVED: To provide an electron-beam lithography method that enables to improve productivity while improving effective throughput when performing alignment lithography in an electron-beam lithography device. <P>SOLUTION: A charged-particle-beam lithography method includes steps of (S104) lithographing a deviation measurement pattern on a resist film, which is applied on a substrate to be processed formed with a ground mark, by using a correction factor; (S106) scanning the ground mark and deviation measurement pattern with a charged particle beam, respectively so as to calculate a position of the ground mark, and that of the deviation measurement pattern; (S107) calculating an alignment deviation amount on the basis of the position of the ground mark, and that of the deviation measurement pattern; (S109) correcting the correction factor on the basis of the alignment deviation amount; and (S110) performing lithography by using the correction factor. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007329267(A) 申请公布日期 2007.12.20
申请号 JP20060158795 申请日期 2006.06.07
申请人 TOSHIBA CORP 发明人 NAKASUGI TETSUO;KOSHIBA TAKESHI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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