Invention Grant
US07767561B2 Plasma immersion ion implantation reactor having an ion shower grid 失效
具有离子喷淋格栅的等离子体浸没离子注入反应器

Plasma immersion ion implantation reactor having an ion shower grid
Abstract:
A plasma immersion ion implantation process for implanting a selected species at a desired ion implantation depth profile in a workpiece is carried out in a reactor chamber with an ion shower grid that divides the chamber into an upper ion generation region and a lower process region, the ion shower grid having plural elongate orifices oriented in a non-parallel direction relative to a surface plane of the ion shower grid.
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