发明名称 COMPOSITIONS FOR ETCHING TITANIUM NITRIDE HAVING COMPATABILITY WITH SILICON GERMANIDE AND TUNGSTEN
摘要 Compositions useful for the selective removal of titanium nitride and/or photoresist etch residue materials relative to metal conducting, e.g., tungsten and copper, and insulating materials from a microelectronic device having same thereon. The compositions contain at least one oxidant, at least one etchant, and at least one organic solvent, may contain various corrosion inhibitors to ensure selectivity.
申请公布号 WO2016042408(A3) 申请公布日期 2016.05.12
申请号 WO2015IB02015 申请日期 2015.09.16
申请人 ATMI TAIWAN CO., LTD. 发明人 WU, HSING-CHEN;YANG, MIN-CHIEH;TU, SHENG-HUNG
分类号 H01L21/311;C09K13/00;C09K13/04;C09K13/08;G03F7/42 主分类号 H01L21/311
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