INTEGRATED PROCESSING FOR MICROCONTAMINATION PREVENTION
    7.
    发明申请
    INTEGRATED PROCESSING FOR MICROCONTAMINATION PREVENTION 审中-公开
    一体化加工微生物预防

    公开(公告)号:US20160068969A1

    公开(公告)日:2016-03-10

    申请号:US14479030

    申请日:2014-09-05

    Abstract: Methods of preventing microcontamination from developing on substrates when the substrates are removed from a substrate processing system are described. During processing in the substrate processing mainframe, fluorine adatoms are present (perhaps left by a prior process in the mainframe) on the surface of the substrate. The fluorine adatoms develop into microcontamination upon exposure to typical atmospheric conditions. A hydrogen-containing precursor is flowed into a remote plasma region to form plasma effluents. The plasma effluents are flowed into a substrate processing region to remove or react with the fluorine adatoms in a treatment operation. Following the treatment operation, the concentration of fluorine on or near the surface is reduced and the development of microcontamination after breaking vacuum is curtailed.

    Abstract translation: 描述了当从基板处理系统移除基板时防止微粒化在基板上显影的方法。 在基板处理主机中的处理期间,在基板的表面上存在氟吸附原子(可能留在主机中的先前处理过程)。 氟吸附原子在暴露于典型的大气条件下会发展成微生物。 含氢前体流入远程等离子体区域以形成等离子体流出物。 在处理操作中,等离子体流出物流入基底处理区域以除去或与氟吸附原子反应。 在处理操作之后,表面上或附近的氟浓度降低,并且减少了真空后的微生物的发展。

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