Self-cooling gas delivery apparatus under high vacuum for high density plasma applications
    31.
    发明授权
    Self-cooling gas delivery apparatus under high vacuum for high density plasma applications 有权
    用于高密度等离子体应用的高真空下的自冷气输送装置

    公开(公告)号:US07510624B2

    公开(公告)日:2009-03-31

    申请号:US11016166

    申请日:2004-12-17

    申请人: Qiwei Liang Siqing Lu

    发明人: Qiwei Liang Siqing Lu

    摘要: A gas distributor for use in a semiconductor processing chamber is provided. The gas distributor comprises a gas inlet, a gas outlet, and a stem section having a spiral thread. The gas distributor further comprises a body having a gas deflecting surface that extends radially outward away from the stem section and a lower face disposed on the opposite side of the body from the gas deflecting surface, a lateral seat disposed between the spiral thread and the gas deflecting surface, and a gas passageway that extends from the gas inlet through the stem section and body to the gas outlet. In a specific embodiment, the lateral seat is adapted to hold a sealing member.

    摘要翻译: 提供一种用于半导体处理室的气体分配器。 气体分配器包括气体入口,气体出口和具有螺旋线的杆段。 所述气体分配器还包括具有气体偏转表面的主体,所述气体偏转表面从所述杆部分径向向外延伸,以及设置在所述主体的与所述气体偏转表面相反的一侧的下表面,设置在所述螺旋线和气体之间的侧面座 偏转表面,以及从气体入口通过阀杆部分和主体延伸到气体出口的气体通道。 在具体实施例中,侧座适于保持密封构件。

    Magnetic-field concentration in inductively coupled plasma reactors
    34.
    发明申请
    Magnetic-field concentration in inductively coupled plasma reactors 审中-公开
    电感耦合等离子体反应堆中的磁场浓度

    公开(公告)号:US20060075967A1

    公开(公告)日:2006-04-13

    申请号:US10963030

    申请日:2004-10-12

    IPC分类号: H01L21/20 C23C16/00

    摘要: A substrate processing system is provided with a housing defining a process chamber. A substrate holder is disposed within the process chamber and configured to support a substrate during substrate processing. A gas delivery system is configured to introduce a gas into the process chamber. A pressure-control system is provided for maintaining a selected pressure within the process chamber. A high-density-plasma generating system is operatively coupled with the process chamber and includes a coil for inductively coupling energy into a plasma formed within the process chamber. It also includes magneto-dielectric material proximate the coil for concentrating a magnetic field generated by the coil. A controller is also provided for controlling the gas-delivery system, the pressure-control system, and the high-density-plasma generating system.

    摘要翻译: 衬底处理系统设置有限定处理室的壳体。 衬底保持器设置在处理室内并且构造成在衬底处理期间支撑衬底。 气体输送系统构造成将气体引入处理室。 提供压力控制系统以保持处理室内的选定压力。 高密度等离子体发生系统与处理室可操作地耦合,并且包括用于将能量感应耦合到处理室内形成的等离子体中的线圈。 它还包括靠近线圈的磁电介质材料,用于集中由线圈产生的磁场。 还提供用于控制气体输送系统,压力控制系统和高密度等离子体产生系统的控制器。