OFFSET CORRECTION TECHNIQUES FOR POSITIONING SUBSTRATES

    公开(公告)号:WO2008042580A3

    公开(公告)日:2008-04-10

    申请号:PCT/US2007/078576

    申请日:2007-09-14

    Abstract: A method for calculating a process center for a chuck in a processing chamber is provided. The method includes generating pre-processing and post-processing measurement data points, which is perform by measuring thickness of a film substrate at a set of orientations and a set of distances from a geometric center of the substrate. The method also includes comparing the pre-processing and post-processing measurement data points to calculate a set of etch depth numbers. The method further includes generating etch profiles for the set of orientations. The method yet also includes extrapolating a set of radiuses, which is associated with a first etch depth, from the etch profiles. The method yet further includes generating an off-centered plot, which is a graphical representation of the set of radiuses versus the set of orientations. The method more over includes calculating the process center by applying a curve-fitting equation to the off-centered plot.

    APPARATUS FOR SERVICING A PLASMA PROCESSING SYSTEM WITH A ROBOT
    42.
    发明申请
    APPARATUS FOR SERVICING A PLASMA PROCESSING SYSTEM WITH A ROBOT 审中-公开
    用机器人维修等离子体加工系统的装置

    公开(公告)号:WO2006104842B1

    公开(公告)日:2008-01-03

    申请号:PCT/US2006010577

    申请日:2006-03-24

    Abstract: A robot apparatus for executing a set of service procedures on a plasma processing system including a docking port is disclosed. The apparatus includes a platform and a docking probe coupled to the platform, wherein the docking probe is configured to dock with the docking port. The apparatus also includes a robot arm coupled to the platform, and further configured to substantially perform the set of service procedures, and a tool coupled to the robot arm. The apparatus further includes a computer coupled to the platform, wherein the computer is further configured to execute the set of service procedures, and wherein when the docking probe is docked to the docking port, the set of service procedures is performed by the tool.

    Abstract translation: 公开了一种用于在包括对接端口的等离子体处理系统上执行一组服务程序的机器人装置。 该装置包括耦合到平台的平台和对接探针,其中对接探针配置成与对接端口对接。 该装置还包括联接到平台的机器人臂,并且还被配置为基本上执行该组服务程序,以及联接到机器人手臂的工具。 所述装置还包括耦合到所述平台的计算机,其中所述计算机还被配置为执行所述一组服务过程,并且其中当所述对接探针对接到所述对接端口时,所述一组服务过程由所述工具执行。

    COMPUTER-IMPLEMENTED DATA PRESENTATION TECHNIQUES FOR A PLASMA PROCESSING SYSTEM
    44.
    发明申请
    COMPUTER-IMPLEMENTED DATA PRESENTATION TECHNIQUES FOR A PLASMA PROCESSING SYSTEM 审中-公开
    用于等离子体处理系统的计算机实现的数据呈现技术

    公开(公告)号:WO2006036893A1

    公开(公告)日:2006-04-06

    申请号:PCT/US2005/034427

    申请日:2005-09-23

    CPC classification number: H01J37/32935

    Abstract: A computer-implemented data presentation technique for presenting a set of expected failure states of system-related constructs pertaining to a plasma processing system is disclosed. The technique includes receiving a set of indicia pertaining to a first system-related construct of said system-related constructs. The technique also includes computing, in accordance with a first sub-method and responsive to said receiving said first set of indicia, a first expected failure state value. The technique further includes computing a first normalized expected failure state value in accordance with a first weight; correlating said first normalized expected failure state value to a first color; and displaying said first color in a cell of an n-dimensional matrix, wherein n is a number greater than 2.

    Abstract translation: 公开了一种用于呈现与等离子体处理系统相关的系统相关结构的一组预期故障状态的计算机实现的数据呈现技术。 该技术包括接收与所述系统相关结构的第一系统相关结构有关的一组标记。 该技术还包括根据第一子方法并响应于所述接收所述第一组标记来计算第一预期故障状态值。 该技术还包括根据第一权重来计算第一归一化预期故障状态值; 将所述第一归一化预期故障状态值与第一颜色相关; 以及在n维矩阵的单元格中显示所述第一颜色,其中n是大于2的数字。

    METHOD FOR QUANTIFYING UNIFORMITY PATTERNS AND INCLUSION OF EXPERT KNOWLEDGE FOR TOOL DEVELOPMENT AND CONTROL
    46.
    发明申请
    METHOD FOR QUANTIFYING UNIFORMITY PATTERNS AND INCLUSION OF EXPERT KNOWLEDGE FOR TOOL DEVELOPMENT AND CONTROL 审中-公开
    量化均匀性模式的方法和包含专家知识的工具开发和控制

    公开(公告)号:WO2004030084A3

    公开(公告)日:2004-06-24

    申请号:PCT/US0330610

    申请日:2003-09-24

    CPC classification number: H01L22/20

    Abstract: A system and method of for determining multiple uniformity metrics of a semiconductor wafer manufacturing process includes collecting a quantity across each one of a group of semiconductor wafers. The collected quantity data is scaled and a principal component analysis (PCA) is performed on the collected, scaled quantity data to produce a first set of metrics for the first group of semiconductor wafers. The first set of metrics including a first loads matrix and a first scores matrix.

    Abstract translation: 用于确定半导体晶片制造工艺的多个均匀性度量的系统和方法包括收集跨越一组半导体晶片中的每一个的数量。 收集的数量数据被缩放并且对收集的缩放量数据执行主成分分析(PCA)以产生用于第一组半导体晶片的第一组度量。 第一组度量包括第一加载矩阵和第一分数矩阵。

    METHOD FOR ADJUSTING VOLTAGE ON A POWERED FARADAY SHIELD
    47.
    发明申请
    METHOD FOR ADJUSTING VOLTAGE ON A POWERED FARADAY SHIELD 审中-公开
    用于调节电源电压的方法

    公开(公告)号:WO2004012221A2

    公开(公告)日:2004-02-05

    申请号:PCT/US2003/023304

    申请日:2003-07-23

    CPC classification number: H01J37/321 H01J37/32174 H01J37/32431 H01J37/32623

    Abstract: An apparatus and method for adjusting the voltage applied to a Faraday shield of an inductively coupled plasma etching apparatus is provided. An appropriate voltage is easily and variably applied to a Faraday shield such that sputtering of a plasma can be controlled to prevent and mitigate deposition of non-volatile reaction products that adversely affect an etching process. The appropriate voltage for a particular etching process or step is applied to the Faraday shield by simply adjusting a tuning capacitor. It is not necessary to mechanically reconfigure the etching apparatus to adjust the Faraday shield voltage.

    Abstract translation: 提供了一种用于调整施加到电感耦合等离子体蚀刻装置的法拉第屏蔽的电压的装置和方法。 适当的电压容易且可变地施加到法拉第屏蔽,使得可以控制等离子体的溅射以防止和减轻不利地影响蚀刻工艺的非挥发性反应产物的沉积。 通过简单地调整调谐电容器,将特定蚀刻工艺或步骤的适当电压施加到法拉第屏蔽。 不需要机械地重新配置蚀刻装置来调整法拉第屏蔽电压。

    METHOD AND APPARATUS FOR PRODUCING UNIFORM PROCESSING RATES
    48.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING UNIFORM PROCESSING RATES 审中-公开
    用于生产均匀加工速率的方法和装置

    公开(公告)号:WO2004010457A1

    公开(公告)日:2004-01-29

    申请号:PCT/US2003/022206

    申请日:2003-07-17

    CPC classification number: H01J37/321 H01J37/3299 H01Q7/00 H01Q21/29 H05H1/46

    Abstract: An antenna arrangement for generating an rf field distribution at a plasma generating region inside a chamber wall of a process chamber of a plasma processing apparatus is described. The antenna arrangement includes an rf inductive antenna to which an rf power supply can be connected to supply an rf current to generate a first rf field extending into the plasma generating region. A passive antenna is also provided which is inductively coupled to the rf inductive antenna and configured to generate a second rf field modifying the first rf field. The rf field distribution at the plasma generating region increases the processing uniformity of the processing apparatus compared to that in the absence of the passive antenna.

    Abstract translation: 描述了一种用于在等离子体处理装置的处理室的室壁内的等离子体产生区域处产生射频场分布的天线装置。 天线装置包括一个rf感应天线,rf电源可以连接到rf电源,以提供rf电流以产生延伸到等离子体产生区域中的第一rf场。 还提供无源天线,其被感应耦合到rf感应天线并且被配置为生成修改第一rf场的第二rf场。 与没有无源天线的情况相比,等离子体产生区域的射频场分布增加了处理装置的处理均匀性。

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