发明名称 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
摘要 <p>PURPOSE: A method for manufacturing a semiconductor device is provided to sufficiently secure an overlap area between a storage electrode contact and an active area by improving process margin. CONSTITUTION: A line pattern is formed on the upper side of a semiconductor substrate(100). A first photoresist film pattern is formed to alternatively expose the line pattern. A freezing process is performed on the first photoresist film pattern. A second photoresist film pattern is formed on the upper side of the semiconductor substrate to cross the line pattern. An active area(105a) is formed by etching the line pattern using the second photoresist film pattern as a mask.</p>
申请公布号 KR20120034989(A) 申请公布日期 2012.04.13
申请号 KR20100096424 申请日期 2010.10.04
申请人 SK HYNIX INC. 发明人 YUNE, HYOUNG SOON
分类号 H01L21/027;H01L21/8242;H01L27/108 主分类号 H01L21/027
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