WORKPIECE PROCESSING CHAMBER HAVING A ROTARY MICROWAVE PLASMA ANTENNA WITH SLOTTED SPIRAL WAVEGUIDE
    2.
    发明申请
    WORKPIECE PROCESSING CHAMBER HAVING A ROTARY MICROWAVE PLASMA ANTENNA WITH SLOTTED SPIRAL WAVEGUIDE 有权
    具有带螺旋形波导的旋转微波等离子体天线的工件加工室

    公开(公告)号:US20160196955A1

    公开(公告)日:2016-07-07

    申请号:US14609883

    申请日:2015-01-30

    CPC classification number: H01J37/3222 H01J37/32192 H01J37/32229 H01Q13/22

    Abstract: A microwave antenna includes a first spiral conduit having a first conduit end, first plural ports in a floor of the first spiral conduit spaced apart along the length of the first spiral conduit; an axial conduit coupled to a rotatable stage; and a distributor waveguide comprising an input coupled to the axial conduit and a first output coupled to the first conduit end.

    Abstract translation: 微波天线包括具有第一导管端的第一螺旋导管,第一螺旋导管的底板中的第一多个端口沿着第一螺旋导管的长度间隔开; 耦合到可旋转台的轴向导管; 以及分配器波导,其包括耦合到所述轴向导管的输入端和耦合到所述第一导管端的第一输出端。

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