Electroplating Chemistries and Methods of Forming Interconnections
    9.
    发明申请
    Electroplating Chemistries and Methods of Forming Interconnections 有权
    电镀化学和形成相互连接的方法

    公开(公告)号:US20070267297A1

    公开(公告)日:2007-11-22

    申请号:US11383925

    申请日:2006-05-17

    IPC分类号: C25D5/02

    摘要: A method comprising forming an interconnection opening through a dielectric material to a contact point; and electroplating a interconnection comprising copper in the contact opening using an electroplating bath comprising an alkoxylated sulfopropylated alkylamine. A method comprising forming an interconnection opening through a dielectric material to a contact point; lining the interconnection opening with a barrier layer and a seed layer; and electroplating an interconnection comprising copper in the contact opening using an electroplating bath comprising an alkoxylated sulfopropylated alkylamine.

    摘要翻译: 一种方法,包括通过介电材料形成到接触点的互连开口; 以及使用包含烷氧基化磺丙基化烷基胺的电镀浴在接触开口中电镀包含铜的互连。 一种方法,包括通过介电材料形成到接触点的互连开口; 用隔离层和种子层对互连开口进行衬里; 以及使用包含烷氧基化磺丙基化烷基胺的电镀浴在接触开口中电镀包含铜的互连。