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
    • 79. 发明授权
    • Method and apparatus for a conductive bump structure
    • 导电凸块结构的方法和装置
    • US08847389B1
    • 2014-09-30
    • US13889053
    • 2013-05-07
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Jung-Hua ChangCheng-Lin HuangJing-Cheng Lin
    • H01L23/498H01L23/00
    • H01L23/49816H01L23/481H01L23/49827H01L23/49894H01L2224/13
    • A method and apparatus for a conductive bump structure is provided. The conductive bump structure may include a conductive layer and a conductive bump formed over a through via (“TV”). The TV may be formed through a substrate and a passivation layer. The TV may have a top surface extending above a top surface of the passivation layer. The conductive layer may be formed directly over the TV using one or more electroless plating processes. The conductive layer may have sides that may taper from a top surface of the conductive layer to the top surface of the passivation layer. The conductive layer may include a plurality of layers, wherein each layer may be formed using one or more electroless plating processes. The conductive bump may be formed on the conductive layer and may be reflowed to couple the conductive bump to the conductive layer.
    • 提供了一种用于导电凸块结构的方法和装置。 导电凸块结构可以包括在通孔(“TV”)上形成的导电层和导电凸块。 TV可以通过衬底和钝化层形成。 TV可以具有在钝化层的顶表面上方延伸的顶表面。 可以使用一个或多个无电镀方法直接在电视机上形成导电层。 导电层可以具有可以从导电层的顶表面到钝化层的顶表面逐渐变细的侧面。 导电层可以包括多个层,其中每个层可以使用一个或多个无电镀方法形成。 导电凸块可以形成在导电层上,并且可以被回流以将导电凸块耦合到导电层。