发明名称 METHOD FOR FORMING MINUTE PATTERN AND METHOD FOR FORMING SEMICONDUCTOR MEMORY DEVICE USING THE SAME
摘要 A method for forming a minute pattern includes depositing a material layer on a semiconductor substrate having a conductive region, forming a first mask layer on the material layer, forming a recess region in the first mask layer, performing layer processing to form a first mask pattern in the recess region, and etching the material layer to form a material layer pattern.
申请公布号 KR100809597(B1) 申请公布日期 2008.03.04
申请号 KR20060031480 申请日期 2006.04.06
申请人 发明人
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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