Ion implanter with etch prevention member(s)
    1.
    发明授权
    Ion implanter with etch prevention member(s) 有权
    具有防蚀蚀部件的离子注入机

    公开(公告)号:US07560712B2

    公开(公告)日:2009-07-14

    申请号:US11845187

    申请日:2007-08-27

    IPC分类号: H01J37/317 H01J37/305

    摘要: An apparatus and method of doping ions into a substrate are disclosed and include a process chamber having an inner space in which an ion implantation process is performed, a support unit positioned in the process chamber, supporting a substrate and being electrically connected to a first power source for generating a high frequency pulse, a conductive unit separated from the support unit in such a manner that plasma associated with the ion implantation process is generated between the support unit and the conductive unit, wherein the conductive unit comprises a first etch prevention member preventing the conductive unit from being etched by a source gas used to generate the plasma, and a power port electrically connected to a second power source and generating radio frequency (RF) power applied to the conductive unit.

    摘要翻译: 公开了将离子掺杂到衬底中的装置和方法,并且包括具有进行离子注入工艺的内部空间的处理室,位于处理室中的支撑单元,支撑衬底并与第一电力电连接 源,用于产生高频脉冲,导电单元与支撑单元分离,使得在支撑单元和导电单元之间产生与离子注入工艺相关联的等离子体,其中导电单元包括防止 导电单元被用于产生等离子体的源气体进行蚀刻,以及电连接到第二电源并产生施加到导电单元的射频(RF)功率的电源端口。