发明名称 RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
摘要 <P>PROBLEM TO BE SOLVED: To provide a method for forming a resist pattern and a resist composition capable of forming a negative pattern with high resolution and in good shape. <P>SOLUTION: There is provided a method for forming a resist pattern, the method comprising the steps of: (1) forming a resist film by applying a resist composition comprising a base component whose solubility to an alkali developing solution is increased by an action of an acid and a compound represented by the general formula (C1) onto a support; (2) exposing the resist film to light; (3) baking the film after the step (2); and (4) subjecting the resist film to alkali developing to form a negative resist pattern in which the unexposed portion of the resist film is dissolved and removed, and the resist composition used in the step (1). In the formula, at least either one of R<SP POS="POST">1</SP>or R<SP POS="POST">2</SP>is an alkyl group or a phenyl group. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013072976(A) 申请公布日期 2013.04.22
申请号 JP20110211472 申请日期 2011.09.27
申请人 TOKYO OHKA KOGYO CO LTD 发明人 SHIMIZU HIROAKI;NAKAMURA TAKESHI;YOKOYA JIRO;NITO TAKEHITO
分类号 G03F7/004;G03F7/038;G03F7/039;H01L21/027 主分类号 G03F7/004
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