发明名称 COMPOSITIONS FOR REMOVAL OF METAL HARD MASK ETCHING RESIDUES FROM A SEMICONDUCTOR SUBSTRATE
摘要 <p>Compositions for removing and cleaning resist, etching residues, planarization residues, metal fluorides and/or metal oxides from a substrate are provided, the composition including a metal ion-free fluoride compound and water. The resist, etching residues, planarization residues, metal fluorides and/or metal oxides are generated during one or more patterning processes during which a metal hard mask is used.</p>
申请公布号 WO2009064336(A1) 申请公布日期 2009.05.22
申请号 WO2008US11268 申请日期 2008.09.29
申请人 EKC TECHNOLOGY, INC.;CUI, HUA 发明人 CUI, HUA
分类号 B44C1/22 主分类号 B44C1/22
代理机构 代理人
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