Diffuser and method for using a diffuser in equipment for manufacturing semiconductor devices
    5.
    发明申请
    Diffuser and method for using a diffuser in equipment for manufacturing semiconductor devices 审中-公开
    在用于制造半导体器件的设备中使用扩散器的扩散器和方法

    公开(公告)号:US20060090851A1

    公开(公告)日:2006-05-04

    申请号:US11253779

    申请日:2005-10-18

    IPC分类号: H01L21/306 C23F1/00

    CPC分类号: H01L21/67109 H01L21/67069

    摘要: There is provided a diffuser for implementing a diffusing process in an equipment for manufacturing semiconductor devices to increase or maximize its productivity. The diffuser comprises a reaction pipe; a plate joined to the underside of the reaction pipe for sealing the reaction pipe and defining a work space therewithin. A plurality of wafers are disposed within the work space. A gas injection tube is provided for supplying a reactive gas to the work space. A plurality of plasma electrodes are disposed adjacent to the gas injection tube for applying high frequency power to a reactive gas to induce a plasma reaction. A protection member is adapted to cover a portion of the plasma electrodes inserted into the reaction tube located under the plurality of wafers, for preventing a substantial amount of polymer from being formed under the reactive tube due to a plasma reaction in the reactive gases

    摘要翻译: 提供了用于在用于制造半导体器件的设备中实现漫射工艺以扩大或最大化其生产率的漫射器。 扩散器包括反应管; 连接到反应管的下侧的板,用于密封反应管并在其中限定工作空间。 多个晶片设置在工作空间内。 提供一种气体注入管,用于向工作空间提供反应气体。 多个等离子体电极邻近气体注入管设置,用于向反应气体施加高频功率以引起等离子体反应。 保护构件适于覆盖插入位于多个晶片下方的反应管中的等离子体电极的一部分,以防止由于反应气体中的等离子体反应而在反应管之下形成大量的聚合物