Methods and apparatus for stable substrate processing with multiple RF power supplies
    122.
    发明授权
    Methods and apparatus for stable substrate processing with multiple RF power supplies 有权
    使用多个RF电源进行稳定的基板处理的方法和装置

    公开(公告)号:US09593410B2

    公开(公告)日:2017-03-14

    申请号:US13785880

    申请日:2013-03-05

    Abstract: Methods and apparatus for processing substrates are provided herein. In some embodiments, a physical vapor deposition chamber includes a first RF power supply having a first base frequency and coupled to one of a target or a substrate support; and a second RF power supply having a second base frequency and coupled to one of the target or the substrate support, wherein the first and second base frequencies are integral multiples of each other, wherein the second base frequency is modified to an offset second base frequency that is not an integral multiple of the first base frequency.

    Abstract translation: 本文提供了处理衬底的方法和装置。 在一些实施例中,物理气相沉积室包括具有第一基本频率并且耦合到目标或基板支架之一的第一RF电源; 以及具有第二基本频率并耦合到所述目标或所述衬底支架之一的第二RF电源,其中所述第一和第二基本频率是彼此的整数倍,其中所述第二基本频率被修改为偏移的第二基本频率 这不是第一个基本频率的整数倍。

    HIGH POWER PULSE IONIZED PHYSICAL VAPOR DEPOSITION
    124.
    发明申请
    HIGH POWER PULSE IONIZED PHYSICAL VAPOR DEPOSITION 审中-公开
    高功率脉冲离子物理蒸气沉积

    公开(公告)号:US20170029936A1

    公开(公告)日:2017-02-02

    申请号:US15219975

    申请日:2016-07-26

    Applicant: Zond, Inc.

    Inventor: Roman Chistyakov

    Abstract: Methods and apparatus for high-deposition sputtering are described. A sputtering source includes an anode and a cathode assembly that is positioned adjacent to the anode. The cathode assembly includes a sputtering target. An ionization source generates a weakly-ionized plasma proximate to the anode and the cathode assembly. A power supply produces an electric field between the anode and the cathode assembly that creates a strongly-Ionized plasma from the weakly-ionized plasma. The strongly-ionized plasma includes a first plurality of ions that impact the sputtering target to generate sufficient thermal energy in the sputtering target to cause a sputtering yield of the sputtering target to be non-linearly related to a temperature of the sputtering target.

    Abstract translation: 描述了用于高沉积溅射的方法和装置。 溅射源包括邻近阳极定位的阳极和阴极组件。 阴极组件包括溅射靶。 电离源产生靠近阳极和阴极组件的弱离子化等离子体。 电源在阳极和阴极组件之间产生电场,从弱离子化等离子体产生强电离等离子体。 强电离等离子体包括冲击溅射靶的第一多个离子,以在溅射靶中产生足够的热能,使得溅射靶的溅射产率与溅射靶的温度非线性相关。

    Film Forming Apparatus and Film Forming Method
    125.
    发明申请
    Film Forming Apparatus and Film Forming Method 审中-公开
    成膜装置及成膜方法

    公开(公告)号:US20170004995A1

    公开(公告)日:2017-01-05

    申请号:US15125726

    申请日:2016-02-24

    Applicant: ULVAC, INC.

    Abstract: Provided is a film forming apparatus in which a thin film can be formed with a good coverage on the inner surface of a hole with high aspect ratio by preventing the negative electric charges from getting concentrated on the substrate edge portion at the time of etching processing. The film forming apparatus is provided with: a vacuum chamber in which a target is disposed; a stage for holding a substrate inside the vacuum chamber; a first electric power for applying predetermined electric power to the target; and a second electric power for applying AC power to the stage. The film forming apparatus performs: film forming processing in which the target is sputtered by applying electric power to the target by the first electric power; and etching processing in which a thin film formed on the substrate is etched by applying AC power to the stage by the second electric power.

    Abstract translation: 提供一种成膜装置,其中通过防止在蚀刻处理时负电荷集中在基板边缘部分上,可以在具有高纵横比的孔的内表面上形成具有良好覆盖的薄膜。 成膜装置设有:设置有靶的真空室; 在真空室内保持基板的台阶; 用于向所述目标施加预定电力的第一电力; 以及用于向舞台施加AC电力的第二电力。 成膜装置执行:通过利用第一电​​力向靶子施加电力来溅射目标物的成膜处理; 以及蚀刻处理,其中通过利用第二电力向平台施加AC电力来蚀刻形成在基板上的薄膜。

    SPUTTERING APPARATUS
    127.
    发明申请
    SPUTTERING APPARATUS 审中-公开
    溅射装置

    公开(公告)号:US20160247667A1

    公开(公告)日:2016-08-25

    申请号:US15045639

    申请日:2016-02-17

    Inventor: Yohsuke Shibuya

    Abstract: The present invention provides a means capable of determining the surface state of the target to execute accurate and quick cleaning of necessary part. The means includes: a magnet unit capable of forming a magnetic field on the surface of a target; a rotary system capable of driving the magnet unit to change the magnetic field pattern; and an ammeter configured to measure target current when the magnetic field is formed by the magnet unit and discharge voltage is applied to a target electrode to which the target is attached. The position of the magnet unit is variously changed by the rotary system, and the target current is measured at each position and compared with a reference value. It is then determined whether cleaning is necessary at each position, so that cleaning can be performed only for necessary part.

    Abstract translation: 本发明提供一种能够确定目标的表面状态以执行对必要部件的准确和快速清洁的装置。 该装置包括:能够在目标表面上形成磁场的磁体单元; 能够驱动磁体单元来改变磁场图形的旋转系统; 以及电流计,被配置为当由磁体单元形成磁场时测量目标电流,并且对目标附着的目标电极施加放电电压。 通过旋转系统不同地改变磁体单元的位置,并且在每个位置测量目标电流并与参考值进行比较。 然后确定是否需要在每个位置进行清洁,从而可以仅对必需的部分执行清洁。

    METHOD FOR INSPECTING MAGNETRON
    130.
    发明申请
    METHOD FOR INSPECTING MAGNETRON 有权
    检查磁铁的方法

    公开(公告)号:US20160109502A1

    公开(公告)日:2016-04-21

    申请号:US14886425

    申请日:2015-10-19

    Abstract: A magnetron can be inspected with high accuracy. A life of the magnetron is determined on the basis of a comparison between a current parameter, which indicates a current status of the magnetron and is obtained from the one or more measurement values for specifying a current status of the magnetron at a time point when a time period having a predetermined duration or more has elapsed after generation of a high frequency power by the magnetron is started, and a difference between a power of a progressive wave and a set power is equal to or lower than a first predetermined value and a power of a reflection wave is equal to or lower than a second predetermined value, and an initial parameter, which indicates an initial status of the magnetron and corresponds to the current parameter.

    Abstract translation: 可以高精度地检查磁控管。 基于当前参数之间的比较来确定磁控管的寿命,当前参数表示磁控管的当前状态,并且从用于指定磁控管的当前状态的一个或多个测量值获得, 开始通过磁控管产生高频功率之后经过了预定持续时间以上的时间段,并且逐行波功率和设定功率之间的差异等于或低于第一预定值和功率 反射波等于或低于第二预定值,以及初始参数,其指示磁控管的初始状态并对应于当前参数。

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