发明名称 MANUFACTURING METHOD OF STENCIL MASK
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a stencil mask which is suitable for manufacture of the stencil mask including a fine throughhole pattern. <P>SOLUTION: A hard mask layer is patterned through self-organization of a block copolymer, by which a micropattern is formed in the hard mask layer, and at the same time the hard mask layer can be formed as a mask having a high etching selection ratio to a thin-film layer. With such constitution, the mask for forming the throughhole pattern in the thin-film layer can be formed with the fine pattern, and the stencil mask having the fine throughhole pattern can be manufactured. <P>COPYRIGHT: (C)2009,JPO&INPIT</p>
申请公布号 JP2009081369(A) 申请公布日期 2009.04.16
申请号 JP20070250998 申请日期 2007.09.27
申请人 TOPPAN PRINTING CO LTD 发明人 AIDA TAKENORI;EGUCHI HIDEYUKI
分类号 H01L21/027;G03F1/20;H01J37/305 主分类号 H01L21/027
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