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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铜及钼含有膜时,控制钼或钼合金膜的侧蚀,实现稳定的蚀刻工程,并可改善蚀刻锥角、蚀刻偏差和蚀刻直线度等蚀刻特性的蚀刻液组合物。所述蚀刻液组合物中,相对于总重量,过氧化氢的含量为10至30重量%,蚀刻抑制剂的含量为0.1至5重量%,螯合剂的含量为0.1至5重量%,蚀刻添加剂的含量为0.1至5重量%,氟化物的含量为0.01至2重量%,侧蚀抑制剂的含量为0.01至2重量%,及使总重量达到100重量%的水。
申请公布号
TW201514278
申请公布日期
2015.04.16
申请号
TW103133053
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
李恩庆 LEE, EUNKYUNG;殷熙天 EUN, HEECHUN;金世训 KIM, SEHOON;申孝燮 SHIN, HYOSEOP
分类号
C09K13/08(2006.01)
主分类号
C09K13/08(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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