Copper interconnect structure and method for forming the same
    56.
    发明授权
    Copper interconnect structure and method for forming the same 有权
    铜互连结构及其形成方法

    公开(公告)号:US08941239B2

    公开(公告)日:2015-01-27

    申请号:US13586676

    申请日:2012-08-15

    IPC分类号: H01L23/48 H01L21/14

    摘要: A copper interconnect structure in a semiconductor device including an opening formed in a dielectric layer of the semiconductor device, the opening having sidewalls and a bottom. A first barrier layer is conformally deposited on the sidewalls and the bottom of the opening. A first seed layer is conformally deposited on the first barrier layer. A second barrier layer is conformally deposited on the first seed layer. A second seed layer is conformally deposited on the second barrier layer and a conductive plug is deposited in the opening of the dielectric layer.

    摘要翻译: 一种半导体器件中的铜互连结构,包括形成在半导体器件的电介质层中的开口,该开口具有侧壁和底部。 第一阻挡层保形地沉积在开口的侧壁和底部上。 第一种子层共形沉积在第一阻挡层上。 第二阻挡层被共形沉积在第一籽晶层上。 第二种子层被共形沉积在第二阻挡层上,并且导电塞被沉积在电介质层的开口中。

    System and method for forming uniform rigid interconnect structures
    60.
    发明授权
    System and method for forming uniform rigid interconnect structures 有权
    用于形成均匀刚性互连结构的系统和方法

    公开(公告)号:US08796132B2

    公开(公告)日:2014-08-05

    申请号:US13539188

    申请日:2012-06-29

    IPC分类号: H01L21/60 H01L21/48

    摘要: Disclosed herein is a system and method for mounting semiconductor packages by forming one or more interconnects, optionally, with a wirebonder, and mounting the interconnects to a mounting pad on a target package. Mounting the interconnect may comprise ultrasonically welding the interconnects to the mounting pads, and the interconnect may be mounted via a mounting node on the end of the interconnect, wherein the mounting node may be formed by an electric flame off process. The interconnects may be trimmed to one or more substantially uniform heights, optionally using a laser or contact-type trimming system, and the tails of the interconnects may be supported during trimming. A top package may be bonded on the trimmed ends of the interconnects. During mounting, a support plate may be used to support the package, and a mask maybe used during interconnect mounting.

    摘要翻译: 本文公开了一种用于通过形成一个或多个互连件,可选地用引线键合器安装半导体封装以及将互连件安装到目标封装上的安装焊盘来安装半导体封装件的系统和方法。 安装互连可以包括将互连件超声波焊接到安装焊盘,并且互连可以经由互连端部上的安装节点来安装,其中安装节点可以由电火焰熄灭工艺形成。 互连可以被修剪到一个或多个基本均匀的高度,可选地使用激光或接触式修剪系统,并且在修剪期间可以支撑互连的尾部。 顶部封装可以结合在互连件的修剪端上。 在安装期间,可以使用支撑板来支撑封装,并且在互连安装期间可以使用掩模。