发明名称 METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
摘要 <p>PURPOSE: A method for manufacturing a semiconductor device is provided to improve the operational property of the semiconductor device by preventing a photosensitive film pattern from being collapsed in a fine pattern forming process. CONSTITUTION: A mask film(304) is formed on the upper side of a target layer(302). Grooves corresponding to patterns are formed on the mask film. A hard mask layer(306) is formed on the mask film with the grooves. A photosensitive film is formed on the hard mask layer. A photosensitive pattern is formed on the upper side of the grooves. The mask film is etched based on the photosensitive pattern. The target layer which is exposed by the mask film is etched to form the patterns.</p>
申请公布号 KR20110012796(A) 申请公布日期 2011.02.09
申请号 KR20090070664 申请日期 2009.07.31
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE, JONG SU
分类号 H01L21/027 主分类号 H01L21/027
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