SURFACE TREATED ALUMINUM NITRIDE BAFFLE
    42.
    发明申请
    SURFACE TREATED ALUMINUM NITRIDE BAFFLE 审中-公开
    表面处理的硝酸铝

    公开(公告)号:US20160145743A1

    公开(公告)日:2016-05-26

    申请号:US14947594

    申请日:2015-11-20

    Abstract: Methods and apparatus relating to aluminum nitride baffles are provided herein. In some embodiments, a baffle for use in semiconductor process chambers may include a body comprising aluminum nitride and a metal oxide binding agent, wherein a ratio of aluminum nitride to metal oxide on a surface of the body is greater than or equal to the ratio within the body. In some embodiments, the body may have a center stem and an outer annulus coupled to and extending radially outwards from a lower portion of the center stem. In some embodiments, a method of fabricating a baffle may include sintering aluminum, nitrogen, and a metal oxide binding agent to form a body of the baffle, the body having excess metal oxide binding agent disposed on a surface thereof; and removing a bulk of the excess metal oxide binding agent from a surface of the body.

    Abstract translation: 本文提供了与氮化铝挡板相关的方法和装置。 在一些实施例中,用于半导体处理腔室的挡板可以包括包括氮化铝和金属氧化物结合剂的主体,其中,主体表面上的氮化铝与金属氧化物的比例大于或等于 身体。 在一些实施例中,主体可以具有中心杆和外环,其与中心杆的下部连接并径向向外延伸。 在一些实施方案中,制造挡板的方法可以包括烧结铝,氮和金属氧化物结合剂以形成挡板的主体,所述主体具有设置在其表面上的过量的金属氧化物结合剂; 以及从身体的表面去除大量的多余的金属氧化物粘合剂。

    Radial waveguide systems and methods for post-match control of microwaves
    43.
    发明授权
    Radial waveguide systems and methods for post-match control of microwaves 有权
    用于微波后匹配控制的径向波导系统和方法

    公开(公告)号:US09299537B2

    公开(公告)日:2016-03-29

    申请号:US14221132

    申请日:2014-03-20

    Abstract: A system provides post-match control of microwaves in a radial waveguide. The system includes the radial waveguide, and a signal generator that provides first and second microwave signals that have a common frequency. The signal generator adjusts a phase offset between the first and second signals in response to a correction signal. The system also includes first and second electronics sets, each of which amplifies a respective one of the first and second microwave signals. The system transmits the amplified, first and second microwave signals into the radial waveguide, and matches an impedance of the amplified microwave signals to an impedance presented by the waveguide. The system also includes at least two monitoring antennas disposed within the waveguide. A signal controller receives analog signals from the monitoring antennas, determines the digital correction signal based at least on the analog signals, and transmits the correction signal to the signal generator.

    Abstract translation: 系统提供径向波导中微波的后匹配控制。 该系统包括径向波导和提供具有共同频率的第一和第二微波信号的信号发生器。 信号发生器响应于校正信号来调节第一和第二信号之间的相位偏移。 该系统还包括第一和第二电子设备组,每个电子组件放大第一和第二微波信号中相应的一个。 该系统将放大的第一和第二微波信号传输到径向波导中,并将放大的微波信号的阻抗与由波导呈现的阻抗相匹配。 该系统还包括设置在波导内的至少两个监控天线。 信号控制器从监控天线接收模拟信号,至少基于模拟信号确定数字校正信号,并将校正信号发送到信号发生器。

    DUAL DISCHARGE MODES OPERATION FOR REMOTE PLASMA
    50.
    发明申请
    DUAL DISCHARGE MODES OPERATION FOR REMOTE PLASMA 有权
    双排放模式远程等离子体操作

    公开(公告)号:US20150060265A1

    公开(公告)日:2015-03-05

    申请号:US14468066

    申请日:2014-08-25

    Abstract: Embodiments of the present technology may include a method of processing a semiconductor substrate. The method may include providing the semiconductor substrate in a processing region. Additionally, the method may include flowing gas through a cavity defined by a powered electrode. The method may further include applying a negative voltage to the powered electrode. Also, the method may include striking a hollow cathode discharge in the cavity to form hollow cathode discharge effluents from the gas. The hollow cathode discharge effluents may then be flowed to the processing region through a plurality of apertures defined by electrically grounded electrode. The method may then include reacting the hollow cathode discharge effluents with the semiconductor substrate in the processing region.

    Abstract translation: 本技术的实施例可以包括处理半导体衬底的方法。 该方法可以包括在处理区域中提供半导体衬底。 另外,该方法可以包括使气体流过由动力电极限定的空腔。 该方法可以进一步包括向被动电极施加负电压。 此外,该方法可以包括在空腔中冲击空心阴极放电以从气体形成空心阴极排出流出物。 然后可以通过由电接地电极限定的多个孔将空心阴极排出流出物流动到处理区域。 该方法可以包括使空心阴极排出流体与处理区域中的半导体衬底反应。

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