发明名称 Semiconductor structure and method for making same
摘要 One or more embodiments relate to a semiconductor structure, comprising: a barrier layer overlying a workpiece surface; a seed layer overlying the barrier layer; an inhibitor layer overlying said seed layer, the inhibitor layer having a opening exposing a portion of the seed layer, and a fill layer overlying the exposed portion of the seed layer.
申请公布号 US8786085(B2) 申请公布日期 2014.07.22
申请号 US201213671573 申请日期 2012.11.08
申请人 Infineon Technologies AG 发明人 Barth Hans-Joachim;Vaupel Mathias;Steiner Rainer;Robl Werner;Pohl Jens;Plagmann Joern;Beer Gottfried
分类号 H01L23/48 主分类号 H01L23/48
代理机构 Infineon Technologies AG 代理人 Infineon Technologies AG
主权项 1. A semiconductor structure, comprising: a workpiece including a opening a barrier layer overlying a bottom and a sidewall surface of said opening; a seed layer overlying a bottom and a sidewall surface of said barrier layer; an inhibitor layer overlying at least a top surface of said seed layer; and a fill layer disposed within said opening and overlies at least a bottom surface of said seed layer,wherein said inhibitor layer comprises Ta (tantalum).
地址 Neubiberg DE