发明名称 METHOD FOR FORMING RESIST PATTERN, AND SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a method for forming a resist pattern by which a resist pattern is thickened and a fine resist void pattern is easily formed over the exposure limit by a light source in the conventional exposure apparatus, to provide a high-performance semiconductor device having a fine pattern formed by using a fine resist void pattern formed by the above method, and also to provide a method for manufacturing the semiconductor device. SOLUTION: The method for forming a resist pattern is carried out by forming a resist pattern on a base layer, applying a surfactant-containing liquid containing at least a surfactant to cover the surface of the resist pattern, further applying a thickening material for the resist pattern containing at least a resin and a surfactant, thereon. The method for manufacturing a semiconductor device includes a resist pattern forming process to thicken a resist pattern formed on a base layer by the above method, and a patterning process to pattern the base layer by etching by using the thickened resist pattern as a mask. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004191465(A) 申请公布日期 2004.07.08
申请号 JP20020356506 申请日期 2002.12.09
申请人 FUJITSU LTD 发明人 OZAWA YOSHIKAZU;NOZAKI KOJI
分类号 G03F7/40;G11B5/17;G11B5/31;H01L21/027;H01L21/311;H01L21/3213;H01L21/768;H01L21/8247;H01L27/105;(IPC1-7):G03F7/40 主分类号 G03F7/40
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