发明名称 EXPOSURE MASK AND METHOD FOR FORMING SEMICONDUCTOR DEVICE USING THE SAME
摘要 <p>PURPOSE: An exposure mask and a forming method for a semiconductor device using the same are provided to improve the reliability of a semiconductor by improving mask error enhancement factor. CONSTITUTION: A mask(S200) comprises a main contact hole pattern(100), a dummy contact hole pattern(102), and a secondary contact hole pattern(104). The secondary contact hole pattern is formed near the main contact hole pattern and the dummy contact hole pattern. The secondary contact hole pattern improves the process margin of the main contact hole pattern.</p>
申请公布号 KR20100097509(A) 申请公布日期 2010.09.03
申请号 KR20090016488 申请日期 2009.02.26
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE, DONG JIN
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
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