发明名称 COMPOSITION FOR HARD MASK AND METHOD FOR FORMING PATTERN OF SEMICONDUCTOR DEVICE USING IT
摘要 <p>A composition for the organic hard mask includes a polyamic acid compound, and a method for forming a pattern is used in a manufacturing process of semiconductor devices by coating the composition for organic hard mask film on an underlying layer, and depositing a second hard mask film with a silicon nitride SiON film thereon to form a double hard mask film having an excellent etching selectivity, thereby obtaining a uniform pattern.</p>
申请公布号 KR20060094175(A) 申请公布日期 2006.08.29
申请号 KR20050014889 申请日期 2005.02.23
申请人 HYNIX SEMICONDUCTOR INC. 发明人 JUNG, JAE CHANG
分类号 G03F1/00;H01L21/027 主分类号 G03F1/00
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