发明名称 ETCHING SOLUTION COMPOSITION
摘要 The present invention relates to an etching solution composition for multiple films or double films formed with metal films including copper and metal films including molybdenum, and said composition comprises, with respect to the total weight of the composition: H3PO4 25 to 50 weight%; HNO3 0.1 to 7 weight%; CH3COOH 10 to 50 weight%; cyclic amine compound 0.1 to 5 weight%; and residual water.
申请公布号 WO2011052987(A3) 申请公布日期 2011.09.09
申请号 WO2010KR07413 申请日期 2010.10.27
申请人 DONGWOO FINE-CHEM CO., LTD.;LEE, SUCK-JUN;YANG, SEUNG-JAE;KWON, O-BYOUNG;LEE, YU-JIN 发明人 LEE, SUCK-JUN;YANG, SEUNG-JAE;KWON, O-BYOUNG;LEE, YU-JIN
分类号 C09K13/06 主分类号 C09K13/06
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