发明名称 LINE PATTERN IN SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME
摘要 <p>The line pattern of the semiconductor device and a method of forming the same are provided to prevent the leaning phenomenon of the line pattern and to minimize the influence by the subsequent processes by performing a heat treatment before performing the etching for forming the line pattern. The method of forming the line pattern in the semiconductor device comprises as follows. A step is for forming the conductive film(21) on the substrate(20). A step is for forming the buffer layer(22) for preventing the stress of the upper film on the conductive film. A step is for forming the insulating layer on the buffer layer. A step is for patterning the insulating layer, and the buffer layer and conductive film by mask and etching process.</p>
申请公布号 KR20080113855(A) 申请公布日期 2008.12.31
申请号 KR20070062810 申请日期 2007.06.26
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE, SUNG KWON
分类号 H01L21/027 主分类号 H01L21/027
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