Cathode with inner and outer electrodes at different heights
    1.
    发明授权
    Cathode with inner and outer electrodes at different heights 有权
    阴极与不同高度的内外电极

    公开(公告)号:US08607731B2

    公开(公告)日:2013-12-17

    申请号:US12144463

    申请日:2008-06-23

    IPC分类号: C23C16/00 C23C16/50 C23F1/00

    CPC分类号: H01L21/6833

    摘要: An apparatus for generating uniform plasma across and beyond the peripheral edge of a substrate has a dielectric body with an upper electrode and an annular electrode embedded therein. The outer perimeter of the upper electrode overlaps the inner perimeter of the annular electrode. In one embodiment, the upper electrode and the annular electrode are electrically coupled by molybdenum vias. In one embodiment, the upper electrode is coupled to a DC power source to provide electrostatic force for chucking the substrate. In one embodiment, the upper electrode is coupled to an RF source for exciting one or more processing gasses into plasma for substrate processing.

    摘要翻译: 用于在衬底的周边边缘上产生均匀等离子体的装置具有电介质体,其具有嵌入其中的上电极和环形电极。 上电极的外周与环形电极的内周重叠。 在一个实施例中,上电极和环形电极通过钼通孔电耦合。 在一个实施例中,上电极耦合到DC电源以提供用于夹持衬底的静电力。 在一个实施例中,上电极耦合到RF源,用于将一个或多个处理气体激发成用于衬底处理的等离子体。

    CATHODE WITH INNER AND OUTER ELECTRODES AT DIFFERENT HEIGHTS
    2.
    发明申请
    CATHODE WITH INNER AND OUTER ELECTRODES AT DIFFERENT HEIGHTS 有权
    在不同高度的内部和外部电极的阴极

    公开(公告)号:US20090314433A1

    公开(公告)日:2009-12-24

    申请号:US12144463

    申请日:2008-06-23

    IPC分类号: C23F1/00 H01L21/683

    CPC分类号: H01L21/6833

    摘要: An apparatus for generating uniform plasma across and beyond the peripheral edge of a substrate has a dielectric body with an upper electrode and an annular electrode embedded therein. The outer perimeter of the upper electrode overlaps the inner perimeter of the annular electrode. In one embodiment, the upper electrode and the annular electrode are electrically coupled by molybdenum vias. In one embodiment, the upper electrode is coupled to a DC power source to provide electrostatic force for chucking the substrate. In one embodiment, the upper electrode is coupled to an RF source for exciting one or more processing gasses into plasma for substrate processing.

    摘要翻译: 用于在衬底的周边边缘上产生均匀等离子体的装置具有电介质体,其具有嵌入其中的上电极和环形电极。 上电极的外周与环形电极的内周重叠。 在一个实施例中,上电极和环形电极通过钼通孔电耦合。 在一个实施例中,上电极耦合到DC电源以提供用于夹持衬底的静电力。 在一个实施例中,上电极耦合到RF源,用于将一个或多个处理气体激发成用于衬底处理的等离子体。

    Low temperature aerosol deposition of a plasma resistive layer
    7.
    发明授权
    Low temperature aerosol deposition of a plasma resistive layer 有权
    等离子体电阻层的低温气溶胶沉积

    公开(公告)号:US07479464B2

    公开(公告)日:2009-01-20

    申请号:US11552013

    申请日:2006-10-23

    IPC分类号: H01L21/31

    摘要: Embodiments of the present invention provide a method for low temperature aerosol deposition of a plasma resistive layer on semiconductor chamber components/parts. In one embodiment, the method for low temperature aerosol deposition includes forming an aerosol of fine particles in an aerosol generator, dispensing the aerosol from the aerosol generator into a processing chamber toward a surface of a substrate, maintaining the substrate temperature at between about 0 degrees Celsius and 50 degrees Celsius, and depositing a layer from material in the aerosol on the substrate surface.

    摘要翻译: 本发明的实施例提供了一种在半导体室部件/部件上的等离子体电阻层的低温气溶胶沉积的方法。 在一个实施方案中,用于低温气溶胶沉积的方法包括在气溶胶发生器中形成细颗粒气溶胶,将气溶胶发生器中的气溶胶分配到处理室中朝向基板的表面,将基板温度维持在约0度 摄氏度和50摄氏度,并且在基底表面上从气溶胶中的材料沉积一层。

    METHODS AND APPARATUS FOR IMPROVING FLOW UNIFORMITY IN A PROCESS CHAMBER
    9.
    发明申请
    METHODS AND APPARATUS FOR IMPROVING FLOW UNIFORMITY IN A PROCESS CHAMBER 审中-公开
    改进流程室流量均匀性的方法和装置

    公开(公告)号:US20100081284A1

    公开(公告)日:2010-04-01

    申请号:US12240090

    申请日:2008-09-29

    摘要: Methods and apparatus for processing substrates are provided herein. In some embodiments, an apparatus for processing a substrate includes a flow equalizer configured to control the flow of gases between a process volume and an exhaust port of a process chamber. The flow equalizer includes at least one restrictor plate configured to be disposed in a plane proximate a surface of a substrate to be processed and defines an azimuthally non-uniform gap between an edge of the at least one restrictor plate and one of either a chamber wall or a substrate support when installed in the process chamber.

    摘要翻译: 本文提供了处理衬底的方法和装置。 在一些实施例中,用于处理衬底的装置包括流量均衡器,其被配置为控制处理室的处理容积和排气口之间的气体流。 流量均衡器包括至少一个限制器板,其被配置为设置在接近要处理的基板的表面的平面中,并且限定了至少一个限制器板的边缘与腔室壁中的一个之间的方位不均匀的间隙 或安装在处理室中时的基板支撑件。