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 |