Inductively coupled plasma chemical vapor deposition apparatus
    71.
    发明授权
    Inductively coupled plasma chemical vapor deposition apparatus 失效
    电感耦合等离子体化学气相沉积装置

    公开(公告)号:US5951773A

    公开(公告)日:1999-09-14

    申请号:US819871

    申请日:1997-03-18

    Abstract: Disclosed is an inductively coupled plasma chemical vapor deposition apparatus including: a vacuum reaction chamber having an interior, bounded in part by a dielectric shield, the dielectric shield being lined with an oxygen-less silicon layer formed on its interior surface; a gas introducing unit for introducing a reactant gas to the interior of the vacuum reaction chamber; an antenna where radio frequency power is applied, the antenna being arranged outside the vacuum reaction chamber and adjacent to the dielectric shield; a coupling unit for coupling a radio frequency power source to the antenna; a stage for heating a work piece to be processed within the interior of the vacuum reaction chamber; and an exhaust unit for exhausting remnant gases from the interior of the vacuum reaction chamber. The oxygen-less silicon layer can be either an amorphous silicon layer, silicon nitride layer or silicon carbide layer.

    Abstract translation: 公开了一种电感耦合等离子体化学气相沉积设备,包括:真空反应室,其内部部分由绝缘屏蔽层限定,该介电屏蔽层衬有在其内表面上形成的无氧硅层; 气体引入单元,用于将反应气体引入到真空反应室的内部; 天线,其中施加有射频功率,天线布置在真空反应室的外部并与电介质屏蔽相邻; 用于将射频电源耦合到天线的耦合单元; 用于加热在真空反应室内部处理的工件的阶段; 以及用于从真空反应室的内部排出残余气体的排气单元。 无氧硅层可以是非晶硅层,氮化硅层或碳化硅层。

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