Invention Grant
US09245744B2 Combinatorial plasma enhanced deposition and etch techniques 有权
组合等离子体增强沉积和蚀刻技术

Combinatorial plasma enhanced deposition and etch techniques
Abstract:
According to various embodiments of the disclosure, an apparatus and method for enhanced deposition and etch techniques is described, including a pedestal, the pedestal having at least two electrodes embedded in the pedestal, a showerhead above the pedestal, a plasma gas source connected to the showerhead, wherein the showerhead is configured to deliver plasma gas to a processing region between the showerhead and the substrate and a power source operably connected to the showerhead and the at least two electrodes with plasma being substantially contained in an area which corresponds with one electrode of the at least two electrodes.
Public/Granted literature
Information query
Patent Agency Ranking
0/0