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发明名称
铜及钼含有膜的蚀刻液组合物;ETCHING COMPOSITION FOR COPPER AND MOLIBDENUM CONTAINING FILM
摘要
本发明涉及一种蚀刻液组合物,在蚀刻含有铜及钼的膜时,即使铜膜的厚度较厚,也可加快铜膜蚀刻的速度,维持钼含有膜较高的蚀刻速度,防止配线段不良。所述蚀刻液组合物是含有作为氧化剂的过氧化氢和过硫酸盐的铜及钼含有膜的蚀刻液组合物,其特征在于,相对于所述过氧化氢100重量份,含有0.5~10重量份的所述过硫酸盐。
申请公布号
TW201514342
申请公布日期
2015.04.16
申请号
TW103133055
申请日期
2014.09.24
申请人
易安爱富科技有限公司 ENF TECHNOLOGY CO., LTD.
发明人
金世训 KIM, SEHOON;李宝妍 LEE, BOYEON;李恩庆 LEE, EUNKYUNG;金涩琪 KIM, SEULKI;殷熙天 EUN, HEECHUN;申孝燮 SHIN, HYOSEOP
分类号
C23F1/44(2006.01);C23F1/18(2006.01);C23F1/26(2006.01);C01B15/01(2006.01);C01B15/08(2006.01);H01L21/28(2006.01);H01L29/786(2006.01);G02F1/13(2006.01)
主分类号
C23F1/44(2006.01)
代理机构
代理人
潘海涛袁铁生
主权项
地址
南韩 KR
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