Plasma Reactor, and Method for the Production of Monocrystalline Diamond Layers
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    发明申请
    Plasma Reactor, and Method for the Production of Monocrystalline Diamond Layers 审中-公开
    等离子体反应器和单晶金刚石层的制造方法

    公开(公告)号:US20110005454A1

    公开(公告)日:2011-01-13

    申请号:US12664935

    申请日:2008-06-16

    IPC分类号: C30B25/02 H05H1/46

    摘要: A plasma reactor and a method for production on wafers over a large area of monocrystalline diamond layers. The plasma reactor includes at least two flat electrodes having surfaces orientated towards each other, the electrodes being delimited respectively by an edge; a plasma region producing a plasma between the surfaces of the electrodes with an ion saturation current density of equal to or greater than 0.001 A/cm2, wherein a gas is introduced into the plasma region; and a device supplying microwaves having at least one frequency, the microwaves radiating into the plasma region and introducing a power into the plasma region contributing to the plasma production. The ion saturation current density of equal to or greater than 0.001 A/cm2 is maintained by controlling at least one of (a) a spacing between the electrodes, (b) the power of the microwaves, and (c) the frequency of the microwaves.

    摘要翻译: 等离子体反应器和在大面积单晶金刚石层上在晶片上生产的方法。 等离子体反应器包括至少两个具有朝向彼此定向的表面的平坦电极,电极分别由边缘界定; 在离子饱和电流密度等于或大于0.001A / cm 2的电极表面之间产生等离子体的等离子体区域,其中气体被引入等离子体区域; 以及提供具有至少一个频率的微波的装置,所述微波辐射到所述等离子体区域中,并将功率引入到有助于所述等离子体生成的所述等离子体区域中。 通过控制(a)电极之间的间隔,(b)微波的功率和(c)微波的频率中的至少一个来维持等于或大于0.001A / cm 2的离子饱和电流密度 。