METHODS AND APPARATUS FOR IN SITU SUBSTRATE TEMPERATURE MONITORING BY ELECTROMAGNETIC RADIATION EMISSION
    1.
    发明申请
    METHODS AND APPARATUS FOR IN SITU SUBSTRATE TEMPERATURE MONITORING BY ELECTROMAGNETIC RADIATION EMISSION 审中-公开
    用于电磁辐射发射的原位基板温度监测的方法和设备

    公开(公告)号:WO2004015157A3

    公开(公告)日:2004-04-01

    申请号:PCT/US0325524

    申请日:2003-08-13

    Inventor: MAGNI ENRICO

    CPC classification number: H01J37/32431 G01J5/60 H01J2237/2001

    Abstract: A method in a plasma processing system of determining the temperature of a substrate. The method includes providing a substrate comprising a set of materials, wherein the substrate being configured to absorb electromagnetic radiation comprising a first set of electromagnetic frequencies, to convert the first set of electromagnetic frequencies to a set of thermal vibrations, and to transmit a second set of electromagnetic frequencies. The method also includes positioning the substrate on a substrate support structure, wherein the substrate support structure includes a chuck; flowing an etchant gas mixture into a plasma reactor of the plasma processing system; and striking the etchant gas mixture to create a plasma, wherein the plasma comprises the first set of electromagnetic frequencies. The method further includes processing the substrate with the plasma thereby generating the second set of electromagnetic frequencies; calculating a magnitude of the second set of electromagnetic frequencies; and converting the magnitude to a temperature value.

    Abstract translation: 一种确定衬底温度的等离子体处理系统中的方法。 该方法包括提供包括一组材料的衬底,其中衬底被配置为吸收包括第一组电磁频率的电磁辐射,将第一组电磁频率转换成一组热电振动,并且将第二组电磁频率 的电磁频率。 该方法还包括将衬底定位在衬底支撑结构上,其中衬底支撑结构包括卡盘; 使蚀刻剂气体混合物流入等离子体处理系统的等离子体反应器中; 并撞击蚀刻剂气体混合物以产生等离子体,其中等离子体包括第一组电磁频率。 该方法还包括用等离子体处理衬底,从而生成第二组电磁频率; 计算第二组电磁频率的大小; 并将该量值转换为温度值。

    METHODS FOR VERIFYING GAS FLOW RATES FROM A GAS SUPPLY SYSTEM INTO A PLASMA PROCESSING CHAMBER
    2.
    发明申请
    METHODS FOR VERIFYING GAS FLOW RATES FROM A GAS SUPPLY SYSTEM INTO A PLASMA PROCESSING CHAMBER 审中-公开
    将气体供应系统的气体流量验证为等离子体加工室的方法

    公开(公告)号:WO2007008509A3

    公开(公告)日:2009-04-23

    申请号:PCT/US2006026095

    申请日:2006-07-05

    CPC classification number: G01F1/42 G01F1/36 G01F25/0007 G05D7/0652

    Abstract: Methods of measuring gas flow rates in a gas supply system for supplying gas to a plasma processing chamber (12) are provided. In a differential flow method, a flow controller is operated at different set flow rates, and upstream orifice pressures are measured for the set flow rates at ambient conditions. The measured orifice pressures are referenced to a secondary flow verification method that generates corresponding actual gas flow rates for the different set flow rates. The upstream orifice pressures can be used as a differential comparison for subsequent orifice pressure measurements taken at any temperature condition of the chamber. In an absolute flow method, some parameters of a selected gas and orifice are predetermined, and other parameters of the gas are measured while the gas is being flowed from a flow controller at a set flow rate through an orifice.

    Abstract translation: 提供了一种测量用于向等离子体处理室(12)供应气体的气体供应系统中的气体流量的方法。 在差分流动方法中,流量控制器以不同的设定流量运行,并且在环境条件下测量设定流量的上游孔口压力。 测量的孔口压力参考二次流量验证方法,该方法为不同的设定流量产生相应的实际气体流速。 上游孔压力可以用作在室的任何温度条件下进行的随后的孔口压力测量的差分比较。 在绝对流动方法中,预定了所选择的气体和孔口的一些参数,并且在气体以流量控制器以设定流量通过孔口流动时,测量气体的其它参数。

    SEALED ELASTOMER BONDED Si ELECTRODES AND THE LIKE FOR REDUCED PARTICLE CONTAMINATION IN DIELECTRIC ETCH
    6.
    发明申请
    SEALED ELASTOMER BONDED Si ELECTRODES AND THE LIKE FOR REDUCED PARTICLE CONTAMINATION IN DIELECTRIC ETCH 审中-公开
    密封弹性体粘结Si电极和类似于减少颗粒污染在电介质蚀刻

    公开(公告)号:WO2007094984A3

    公开(公告)日:2008-04-17

    申请号:PCT/US2007003008

    申请日:2007-02-05

    CPC classification number: H01J37/32532 H01J37/32009 Y10T156/10

    Abstract: An electrode assembly for a plasma reaction chamber used in semiconductor substrate processing having a backing member having a bonding surface, an inner electrode having a lower surface on one side and a bonding surface on the other side, and an outer electrode having a lower surface on one side and a bonding surface on the other side. At least one of the electrodes has a flange, which extends underneath at least a portion of the lower surface of the other electrode.

    Abstract translation: 一种用于半导体衬底加工的等离子体反应室的电极组件,具有具有接合面的背衬构件,具有一侧下表面的内电极和另一侧的接合面,以及具有下表面的外电极 一侧和另一侧的接合表面。 至少一个电极具有凸缘,该凸缘在另一个电极的下表面的至少一部分的下方延伸。

    MODIFICATIONS TO SURFACE TOPOGRAPHY OF PROXIMITY HEAD

    公开(公告)号:SG176039A1

    公开(公告)日:2011-12-29

    申请号:SG2011083441

    申请日:2010-05-21

    Applicant: LAM RES CORP

    Abstract: In an example embodiment, a wet system includes a proximity head and a holder for substrate (e.g., a semiconductor wafer). The proximity head is configured to cause a flow of an aqueous fluid in a meniscus across a surface of the proximity head. The surface of the proximity head interfaces with a surface of a substrate through the flow. The surface of the head is composed of a non-reactive material (e.g., thermoplastic) with modifications as to surface topography that confine, maintain, and/or facilitate the flow. The modifications as to surface topography might be inscribed on the surface with a conical scribe (e.g., with a diamond or SiC tip) or melt printed on the surface using a template. These modifications might produce hemi- wicking or superhydrophobicity. The holder exposes the surface of the substrate to the flow.

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