会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • COPPER PLATING BATH COMPOSITION AND METHOD FOR DEPOSITION OF COPPER
    • 铜镀层组合物和沉积铜的方法
    • WO2017042334A1
    • 2017-03-16
    • PCT/EP2016/071309
    • 2016-09-09
    • ATOTECH DEUTSCHLAND GMBH
    • ROHDE, DirkPALM, Jens
    • C25D3/38C25D7/00H05K3/18
    • C25D3/38C25D7/00
    • The present invention relates to aqueous acidic plating baths for copper deposition in the manufacture of printed circuit boards, IC substrates, semiconducting and glass devices for electronic applications. The plating bath according to the present invention comprises at least one source of copper ions, at least one acid and an additive obtainable by a reaction of at least one aminoglycidyl compound comprising at least one amino group which bears at least one glycidyl moiety and at least one second compound selected from ammonia and amine compounds wherein the amine compounds comprise at least one primary or secondary amino group with the proviso that the aminoglycidyl compound contains at least one polyoxyalkylene residue and/or the amine compound contains at least one polyoxyalkylene residue. The plating bath is particularly useful for filling recessed structures with copper and build-up of pillar bump structures.
    • 本发明涉及用于电子应用的印刷电路板,IC衬底,半导体和玻璃器件的制造中用于铜沉积的酸性电镀浴。 根据本发明的电镀浴包含至少一种铜离子源,至少一种酸和可通过至少一种包含至少一个至少一个缩水甘油基部分的氨基的氨基糖基化合物与至少一个缩水甘油基部分反应的添加剂 一种选自氨和胺化合物的化合物,其中胺化合物包含至少一个伯氨基或仲氨基,条件是氨基缩水甘油基化合物含有至少一个聚氧化烯残基和/或胺化合物含有至少一个聚氧化烯残基。 电镀槽特别适用于填充具有铜的凹陷结构和柱状凸起结构的积聚。