发明名称 SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a fine semiconductor device with little variation in characteristics, by reducing edge roughness of a resist pattern and improving etching resistance, and its manufacturing method. SOLUTION: In manufacturing a semiconductor device using the resist pattern 5 formed on a silicon substrate 1 as a mask, the resist pattern 5 is subjected to graphite treatment by means of catalytic effects of liquid metal in a liquid metal reservoir 6 (for example, gallium, indium or gallium-indium alloy). COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007115903(A) 申请公布日期 2007.05.10
申请号 JP20050305955 申请日期 2005.10.20
申请人 NEC CORP;UNIV OF TSUKUBA 发明人 ISHIDA MASAHIKO;FUJITA JUNICHI
分类号 H01L21/027;G03F7/40 主分类号 H01L21/027
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