Formula-based run-to-run control
    42.
    发明授权
    Formula-based run-to-run control 有权
    基于公式的运行控制

    公开(公告)号:US07292906B2

    公开(公告)日:2007-11-06

    申请号:US10890410

    申请日:2004-07-14

    Abstract: A processing method of processing a substrate is presented that includes: receiving pre-process data, wherein the pre-process data comprises a desired process result and actual measured data for the substrate; determining a required process result, wherein the required process result comprises the difference between the desired process result and the actual measured data; creating a new process recipe by modifying a nominal recipe obtained from a processing tool using at least one of a static recipe and a formula model, wherein the new process recipe provides a new process result that is approximately equal to the required process result; and sending the new process recipe to the processing tool and the substrate.

    Abstract translation: 提出了一种处理衬底的处理方法,包括:接收预处理数据,其中预处理数据包括所需的处理结果和衬底的实际测量数据; 确定所需的处理结果,其中所需的处理结果包括期望的处理结果与实际测量数据之间的差异; 通过使用静态配方和公式模型中的至少一个修改从处理工具获得的名义配方来创建新的过程配方,其中新的过程配方提供近似等于所需过程结果的新的过程结果; 并将新的工艺配方发送到处理工具和衬底。

    Creating a virtual profile library
    43.
    发明申请
    Creating a virtual profile library 失效
    创建虚拟配置文件库

    公开(公告)号:US20070239369A1

    公开(公告)日:2007-10-11

    申请号:US11394859

    申请日:2006-03-31

    Abstract: A method of creating a virtual profile library includes obtaining a reference signal. The reference signal was generated by measuring a signal off a reference structure on a semiconductor wafer with a metrology device. The reference signal is compared to a plurality of signals in a first library. The comparison is stopped if a first matching criteria is met. The reference signal is compared to a plurality of signals in a second library. The comparison is stopped if a second matching criteria is met. A virtual profile data space is created when the first and second matching criteria are not met. The virtual profile data space is created using differences between a profile data space associated with the first library and a profile data space associated with the second library. A first virtual profile signal is created in the virtual profile data space. A virtual profile shape and/or virtual profile parameters is created based on the first virtual profile signal. A difference is calculated between the reference signal and the first virtual profile signal. The difference is compared to a virtual profile library creation criteria. If the virtual profile library creation criteria is met, the first virtual profile signal and the virtual profile data, which includes the virtual profile shape and/or virtual profile parameters, associated with the first virtual profile signal is stored. Or, if the virtual profile library creation criteria is not met, a corrective action is applied.

    Abstract translation: 创建虚拟简档库的方法包括获得参考信号。 通过用测量装置测量半导体晶片上的参考结构的信号来产生参考信号。 将参考信号与第一库中的多个信号进行比较。 如果满足第一个匹配条件,则停止比较。 将参考信号与第二库中的多个信号进行比较。 如果满足第二个匹配条件,则停止比较。 当不满足第一和第二匹配标准时,创建虚拟简档数据空间。 使用与第一库相关联的简档数据空间与与第二库关联的简档数据空间之间的差异来创建虚拟简档数据空间。 在虚拟配置文件数据空间中创建第一虚拟配置文件信号。 基于第一虚拟简档信号创建虚拟简档形状和/或虚拟简档参数。 在参考信号和第一虚拟轮廓信号之间计算差。 将差异与虚拟简档库创建标准进行比较。 如果满足虚拟简档库创建标准,则存储与第一虚拟简档信号相关联的第一虚拟简档信号和包括虚拟简档形状和/或虚拟简档参数的虚拟简档数据。 或者,如果虚拟配置文件库创建条件不满足,则应用纠正措施。

    Processing chamber integrated pressure control
    45.
    发明授权
    Processing chamber integrated pressure control 有权
    加工室集成压力控制

    公开(公告)号:US09151286B2

    公开(公告)日:2015-10-06

    申请号:US13606689

    申请日:2012-09-07

    Abstract: An apparatus and method for controlling pumping characteristics within a semiconductor processing chamber are provided. The apparatus includes levitation of a hollow shaft turbo pump or pump elements, and is configured to control pumping by including adjustments for orientation, position, geometries, and other aspects of the turbo pump. The method includes adjusting design and operational parameters, to control pumping characteristics within the processing chamber.

    Abstract translation: 提供一种用于控制半导体处理室内的泵浦特性的装置和方法。 该装置包括悬挂空心轴涡轮泵或泵元件,并且构造成通过包括对涡轮泵的取向,位置,几何形状和其它方面的调整来控制泵送。 该方法包括调整设计和操作参数,以控制处理室内的泵送特性。

    Ion energy analyzer and methods of manufacturing the same
    46.
    发明授权
    Ion energy analyzer and methods of manufacturing the same 有权
    离子能量分析仪及其制造方法

    公开(公告)号:US08816281B2

    公开(公告)日:2014-08-26

    申请号:US13433088

    申请日:2012-03-28

    CPC classification number: H01J37/32935 H01J49/488 H05H1/0081 Y10T29/49002

    Abstract: A process by which an ion energy analyzer is manufactured includes processing a first substrate to form an entrance grid having a first channel and a first plurality of openings extending therethrough. A second substrate is processed to form a selection grid having a second channel therein and a second plurality of openings extending therethrough. A third substrate is processed to form an ion collector having a third channel therein. The entrance grid is operably coupled to, and electrically isolated from, the selection grid, which is, in turn, operably coupled to, and electrically isolated from, the ion collector.

    Abstract translation: 制造离子能量分析器的过程包括处理第一基底以形成具有第一通道和延伸穿过其中的第一多个开口的入口格栅。 处理第二衬底以形成其中具有第二通道的选择栅格和延伸穿过其中的第二多个开口。 处理第三衬底以形成其中具有第三通道的离子收集器。 入口栅格可操作地耦合到选择栅格并与之电隔离,所述选择栅格又可操作地耦合到离子收集器并与电离隔离。

    Plasma source pumping and gas injection baffle
    47.
    发明授权
    Plasma source pumping and gas injection baffle 有权
    等离子源泵送和气体注入挡板

    公开(公告)号:US08747610B2

    公开(公告)日:2014-06-10

    申请号:US13436760

    申请日:2012-03-30

    Abstract: A plasma processing system. The processing system comprises a process chamber having first and second ends arranged such that the first end opposes the second end. A substrate support is positioned at the first end of the process chamber and is configured to support a substrate. An exhaust system is positioned proximate the second end of the process chamber and draws a vacuum on the process chamber. Between the exhaust system and substrate support there is a plurality of super-Debye openings, and between the exhaust system and the plurality of super-Debye openings is a plurality of sub-Debye openings. The super-Debye openings are configured to limit diffusion of plasma while the sub-Debye openings are configured to quench plasma.

    Abstract translation: 等离子体处理系统 处理系统包括处理室,该处理室的第一和第二端被布置为使得第一端与第二端相对。 衬底支撑件定位在处理室的第一端处并且被配置为支撑衬底。 排气系统定位在处理室的第二端附近并在处理室上抽真空。 在排气系统和基板支撑件之间存在多个超级德拜开口,并且在排气系统和多个超级德拜开口之间是多个次德开口。 超级德拜开口被配置为限制等离子体的扩散,而副德拜开口被配置为猝灭等离子体。

    Stable surface wave plasma source
    48.
    发明授权
    Stable surface wave plasma source 有权
    稳定的表面波等离子体源

    公开(公告)号:US08415884B2

    公开(公告)日:2013-04-09

    申请号:US12555080

    申请日:2009-09-08

    Abstract: A surface wave plasma (SWP) source is described. The SWP source comprises an electromagnetic (EM) wave launcher configured to couple EM energy in a desired EM wave mode to a plasma by generating a surface wave on a plasma surface of the EM wave launcher adjacent the plasma. The EM wave launcher comprises a slot antenna having a plurality of slots. The SWP source further comprises a first recess configuration formed in the plasma surface, wherein the first recess configuration is substantially aligned with a first arrangement of slots in the plurality of slots, and a second recess configuration formed in the plasma surface, wherein the second recess configuration is either partly aligned with a second arrangement of slots in the plurality of slots or not aligned with the second arrangement of slots in the plurality of slots. A power coupling system is coupled to the EM wave launcher and configured to provide the EM energy to the EM wave launcher for forming the plasma.

    Abstract translation: 描述了表面波等离子体(SWP)源。 SWP源包括电磁(EM)波发射器,其被配置为通过在邻近等离子体的EM波发射器的等离子体表面上产生表面波来将期望的EM波模式中的EM能量耦合到等离子体。 EM波发射器包括具有多个槽的缝隙天线。 SWP源还包括形成在等离子体表面中的第一凹陷构型,其中第一凹槽构型基本上与多个槽中的槽的第一布置对准,以及形成在等离子体表面中的第二凹槽构型,其中第二凹槽 配置部分地与多个槽中的槽的第二布置部分对准或者不与多个槽中的槽的第二布置对准。 功率耦合系统耦合到EM波发射器并且被配置为向用于形成等离子体的EM波发射器提供EM能量。

    Plasma generation controlled by gravity-induced gas-diffusion separation (GIGDS) techniques
    49.
    发明授权
    Plasma generation controlled by gravity-induced gas-diffusion separation (GIGDS) techniques 有权
    通过重力诱导的气体扩散分离(GIGDS)技术控制的等离子体发生

    公开(公告)号:US08323521B2

    公开(公告)日:2012-12-04

    申请号:US12853771

    申请日:2010-08-10

    Abstract: The invention can provide apparatus and methods of processing a substrate using plasma generation by gravity-induced gas-diffusion separation techniques. By adding or using gases including inert and process gases with different gravities (i.e., ratio between the molecular weight of a gaseous constituent and a reference molecular weight), a two-zone or multiple-zone plasma can be formed, in which one kind of gas can be highly constrained near a plasma generation region and another kind of gas can be largely separated from the aforementioned gas due to differential gravity induced diffusion and is constrained more closer to a wafer process region than the aforementioned gas.

    Abstract translation: 本发明可以提供使用通过重力引起的气体扩散分离技术的等离子体生成来处理衬底的装置和方法。 通过添加或使用气体,包括不同重量的惰性气体和工艺气体(即气态成分的分子量与参考分子量之间的比例),可以形成两区或多区等离子体,其中一种 气体可以在等离子体产生区域附近被高度约束,并且由于差分重力感应扩散,另一种气体可以与上述气体大大分离,并且比上述气体更受限于更接近于晶片工艺区域。

    METHODS OF ELECTRICAL SIGNALING IN AN ION ENERGY ANALYZER
    50.
    发明申请
    METHODS OF ELECTRICAL SIGNALING IN AN ION ENERGY ANALYZER 有权
    离子能量分析仪中电子信号的方法

    公开(公告)号:US20120248322A1

    公开(公告)日:2012-10-04

    申请号:US13433078

    申请日:2012-03-28

    CPC classification number: H01J37/32935 H01J49/488 H05H1/0081 Y10T29/49002

    Abstract: A method of generating a signal representing with an ion energy analyzer for use in determining an ion energy distribution of a plasma. The ion energy analyzer, used for determining an ion energy distribution of a plasma, includes a first grid and a second grid that is spaced away from and electrically isolated from the first grid. The first grid forms a first surface of the ion energy analyzer and is positioned to be exposed to the plasma. The first grid includes a first plurality of openings, which are dimensioned to be less than a Debye length for the plasma. A voltage source and an ion current meter are operably coupled to the second grid, the latter of which is configured to measure an ion flux onto the ion collector and to transmit a signal that represents the measured ion flux. The method includes selectively and variably biasing the second grid relative to the first grid.

    Abstract translation: 一种产生用离子能分析仪表示的信号的方法,用于确定等离子体的离子能量分布。 用于确定等离子体的离子能量分布的离子能量分析器包括与第一格栅隔开并与之隔离的第一格栅和第二栅格。 第一栅格形成离子能量分析器的第一表面并定位成暴露于等离子体。 第一栅格包括第一多个开口,其尺寸被设计成小于等离子体的德拜长度。 电压源和离子电流计可操作地耦合到第二栅极,第二栅极被配置为测量离子收集器上的离子通量并传输表示所测量的离子通量的信号。 该方法包括相对于第一格栅选择性地和可变地偏置第二格栅。

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