发明名称 PATTERN FORMING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a pattern forming method that can reduce the number of steps and cost when there coexist a plurality of patterns difficult to be formed by one exposure processing. <P>SOLUTION: The pattern forming method includes a step (S201) to form a first resist pattern on a film to be processed; a step (S202) to conduct slimming for the first resist pattern; a step (S204) to form a second resist pattern on the first resist pattern after slimming and on the film to be processed; and a step (S205) to process the film to be processed while using the first and second resist patterns as a mask. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008306143(A) 申请公布日期 2008.12.18
申请号 JP20070154483 申请日期 2007.06.11
申请人 TOSHIBA CORP 发明人 NAKAMURA HIROKO;HASHIMOTO KOJI
分类号 H01L21/027 主分类号 H01L21/027
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