发明名称 METHOD OF FORMING PATTERNS FOR SEMICONDUCTOR DEVICE
摘要 <p>A method for forming a pattern of a semiconductor device according to the embodiment of the present invention includes the steps of: successively forming a first mask layer and a second mask layer on a substrate; forming a second mask pattern layer by patterning the second mask layer; forming a first mask pattern layer with a negative inclined region whose width is reduced from a boundary with the second mask pattern layer to the substrate by etching the first mask layer exposed by the second mask pattern layer; and forming a thin film layer on the substrate exposed by the first mask pattern layer.</p>
申请公布号 KR20150043748(A) 申请公布日期 2015.04.23
申请号 KR20130122522 申请日期 2013.10.15
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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