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    • 2. 发明授权
    • Apparatus using hybrid coupled plasma
    • 使用混合耦合等离子体的装置
    • US07442273B2
    • 2008-10-28
    • US10892259
    • 2004-07-14
    • Gi-Chung KwonHong-Young ChangYong-Kwan Lee
    • Gi-Chung KwonHong-Young ChangYong-Kwan Lee
    • C23C16/00C23F1/00H01L21/306
    • H01J37/32174H01J37/32082H01J37/321
    • A hybrid coupled plasma type apparatus includes: a chamber having a gas-injecting unit; an electrostatic chuck in the chamber; an insulating plate over the gas-injecting unit; a high frequency generator; an impedance matching circuit connected to the high frequency generator; first and second antennas connected to the impedance matching circuit in parallel, a power of the high frequency generator being supplied to the first and second antennas; an electrode of a plate shape connected to one of the first and second antennas in serial, the power of the high frequency generator being supplied to the electrode; and a power distributor between the high frequency generator and one of the first and second antennas.
    • 混合耦合等离子体型装置包括:具有气体注入单元的室; 腔室中的静电卡盘; 气体注入单元上的绝缘板; 高频发生器; 连接到高频发生器的阻抗匹配电路; 第一和第二天线并联连接到阻抗匹配电路,高频发生器的功率被提供给第一和第二天线; 连接到第一和第二天线中的一个的板状电极,高频发生器的功率被提供给电极; 以及高频发生器与第一和第二天线之一之间的功率分配器。
    • 9. 发明授权
    • Method for measuring radical species distribution in plasma and an
apparatus therefor
    • 用于测量血浆中自由基物质分布的方法及其装置
    • US5627640A
    • 1997-05-06
    • US588308
    • 1996-01-18
    • Hong-Young ChangPyung-Woo LeeYong-Jin Kim
    • Hong-Young ChangPyung-Woo LeeYong-Jin Kim
    • G01N21/73G01J3/30
    • G01N21/73
    • The present invention relates to a method for measuring radical species distribution in plasma by determining the intensity of the light emitted from the radical species and plasma parameters in plasma with the aid of optical and electrostatic probes, and an apparatus for measuring the radical species distribution. The method of the invention comprises the steps of: (i) measuring integral light intensity in a vacuum container by an optical probe inserted to the vacuum container; (ii) determining light intensity at each point of the vacuum container by differentiating the integral light intensity; (iii) measuring current and voltage applied to the electrostatic probe in the vacuum container; (iv) determining plasma parameters from the measured current and voltage; and, (v) measuring distribution of radical species from the light intensity and plasma parameters.
    • 本发明涉及通过使用光学和静电探针来测定从自由基物质发射的光的强度和等离子体中的等离子体参数以及用于测量自由基物质分布的装置来测量等离子体中的自由基物质分布的方法。 本发明的方法包括以下步骤:(i)通过插入真空容器的光学探针测量真空容器中的积分光强度; (ii)通过微分积分光强度来确定真空容器的每个点处的光强度; (iii)测量施加到真空容器中的静电探针的电流和电压; (iv)从所测量的电流和电压确定等离子体参数; 和(v)从光强度和等离子体参数测量自由基物质的分布。