METHOD AND SYSTEM FOR DATA COLLECTION AND ANALYSIS FOR SEMICONDUCTOR MANUFACTURING

    公开(公告)号:WO2018226749A1

    公开(公告)日:2018-12-13

    申请号:PCT/US2018/036138

    申请日:2018-06-05

    Abstract: A method includes receiving, from a system manufacturer, system test data for a plurality of electronic systems. Each of the plurality of electronic systems includes a plurality of electronic components. The method also includes determining a relationship between a set of electronic components from the plurality of electronic components and the electronic systems upon which the electronic components of the set of electronic components are assembled and receiving, from a component manufacturer, manufacturing attributes for the set of electronic components. The method further includes selecting a data subset from the system test data corresponding to a subgroup of the set of electronic components. The subgroup includes components from a same fabrication cluster. Additionally, the method includes identifying an outlier relative to the data subset and communicating information about the outlier to at least one of the system manufacturer or the component manufacturer.

    CONTROL OF A SPECTRAL FEATURE OF A PULSED LIGHT BEAM
    3.
    发明申请
    CONTROL OF A SPECTRAL FEATURE OF A PULSED LIGHT BEAM 审中-公开
    脉冲光束的光谱特性控制

    公开(公告)号:WO2018075248A1

    公开(公告)日:2018-04-26

    申请号:PCT/US2017/055182

    申请日:2017-10-04

    Applicant: CYMER, LLC

    Abstract: A spectral feature of a pulsed light beam produced by an optical source is controlled by a method. The method includes producing a pulsed light beam at a pulse repetition rate; directing the pulsed light beam toward a substrate received in a lithography exposure apparatus to expose the substrate to the pulsed light beam; modifying a pulse repetition rate of the pulsed light beam as it is exposing the substrate. The method includes determining an amount of adjustment to a spectral feature of the pulsed light beam, the adjustment amount compensating for a variation in the spectral feature of the pulsed light beam that correlates to the modification of the pulse repetition rate of the pulsed light beam. The method includes changing the spectral feature of the poised light beam by the determined adjustment amount as the substrate is exposed to thereby compensate for the variation in the spectral feature.

    Abstract translation: 由光源产生的脉冲光束的光谱特征由方法控制。 该方法包括以脉冲重复率产生脉冲光束; 朝向在光刻曝光设备中接收的衬底引导脉冲光束以将衬底暴露于脉冲光束; 修改脉冲光束在曝光衬底时的脉冲重复率。 该方法包括确定对脉冲光束的光谱特征的调整量,该调整量补偿与脉冲光束的脉冲重复率的修改相关的脉冲光束的光谱特征的变化。 该方法包括在曝光衬底时将稳定光束的光谱特征改变确定的调整量,从而补偿光谱特征的变化。

    METHOD AND TEST SYSTEM FOR PROVIDING ACCURATE ANALOG SIGNALS
    5.
    发明申请
    METHOD AND TEST SYSTEM FOR PROVIDING ACCURATE ANALOG SIGNALS 审中-公开
    提供准确模拟信号的方法和测试系统

    公开(公告)号:WO2017185315A1

    公开(公告)日:2017-11-02

    申请号:PCT/CN2016/080584

    申请日:2016-04-29

    Abstract: Automatic test equipment with multiple components to generate highly accurate and stable analog test signals and method for operating the test system in semiconductor manufacturing process are disclosed. Output analog signals from existing test systems often fail the stability and accuracy requirement with less than 10 mV variations for testing certain electronic devices, due in part to environmental condition variations such as temperature fluctuations. Traditional compensation mechanisms for temperature variations involve time consuming and disruptive calibration procedures. Disclosed here is a system and method that provides near real-time monitoring and compensation for temperature-induced variations via a digital control mechanism that compensates for environmental variations in a time scale of less than 10 milliseconds and maintains the AC output analog signal with 10 milliVolt accuracy.

    Abstract translation: 公开了具有多个组件的自动测试设备以生成高精度和稳定的模拟测试信号,以及用于在半导体制造过程中操作测试系统的方法。 来自现有测试系统的输出模拟信号经常不能满足稳定性和精度要求,对于测试某些电子设备的变化小于10mV,这部分归因于诸如温度波动的环境条件变化。 传统的温度变化补偿机制涉及耗时且破坏性的校准程序。 这里公开了一种系统和方法,其通过数字控制机构提供对温度引起的变化的近实时监测和补偿,所述数字控制机构补偿在小于10毫秒的时间尺度内的环境变化并且保持AC输出模拟信号为10毫伏 精度。

    FEATURE SELECTION AND AUTOMATED PROCESS WINDOW MONITORING THROUGH OUTLIER DETECTION
    6.
    发明申请
    FEATURE SELECTION AND AUTOMATED PROCESS WINDOW MONITORING THROUGH OUTLIER DETECTION 审中-公开
    特征选择和自动化过程窗口监视通过OUTLIER DETECTION

    公开(公告)号:WO2017120370A1

    公开(公告)日:2017-07-13

    申请号:PCT/US2017/012382

    申请日:2017-01-05

    Abstract: Feature extraction and classification is used for process window monitoring. A classifier, based on combinations of metrics of masked die images and including a set of significant combinations of one or more segment masks, metrics, and wafer images, is capable of detecting a process non-compliance. A process status can be determined using a classifier based on calculated metrics. The classifier may learn from nominal data.

    Abstract translation:

    特征提取和分类用于过程窗口监视。 基于掩蔽裸片图像的度量的组合并且包括一个或多个分段掩码,度量和晶片图像的一组重要组合的分类器能够检测过程不符合。 可以使用基于计算量度的分类器来确定过程状态。 分类器可以从名义数据中学习。

    WAFER SINGULATION PROCESS CONTROL
    7.
    发明申请
    WAFER SINGULATION PROCESS CONTROL 审中-公开
    晶片过程控制

    公开(公告)号:WO2017117051A1

    公开(公告)日:2017-07-06

    申请号:PCT/US2016/068519

    申请日:2016-12-23

    CPC classification number: H01L21/78 H01L22/12 H01L22/20

    Abstract: A method for monitoring and controlling a substrate singulation process is described. Device edges are imaged and identified for analysis. Discrepancies in device edges are noted and used to modify a singulation process and to monitor the operation of singulation processes for anomalous behavior.

    Abstract translation: 描述了用于监视和控制衬底分割过程的方法。 设备边缘被成像并被识别用于分析。 记录器件边缘的差异,并用于修改单个化过程并监控单个化过程对异常行为的操作。

    MULTI-DIE PACKAGE COMPRISING UNIT SPECIFIC ALIGNMENT AND UNIT SPECIFIC ROUTING
    10.
    发明申请
    MULTI-DIE PACKAGE COMPRISING UNIT SPECIFIC ALIGNMENT AND UNIT SPECIFIC ROUTING 审中-公开
    多模包装,包含单元特定的对齐和单元特定的布线

    公开(公告)号:WO2017066341A1

    公开(公告)日:2017-04-20

    申请号:PCT/US2016/056670

    申请日:2016-10-12

    Inventor: BISHOP, Craig

    Abstract: A method of making a semiconductor device can include forming an embedded die panel by encapsulating a first semiconductor die and a second semiconductor die with conductive interconnects in a single step. An actual position of the first semiconductor die and second semiconductor die can be measured within the embedded die panel. The first semiconductor die and the second semiconductor die can be interconnected by a build-up interconnect structure comprising a first unit specific alignment portion aligned with the first semiconductor die, a second unit specific alignment portion aligned with the second semiconductor die, unit specific routing connecting the first unit specific alignment portion and the second unit specific alignment portion, and a fixed portion aligned with outline of embedded die panel and coupled to the unit specific routing.

    Abstract translation: 制造半导体器件的方法可以包括通过在单个步骤中用导电互连封装第一半导体管芯和第二半导体管芯形成嵌入式管芯面板。 可以在嵌入式模具面板内测量第一半导体管芯和第二半导体管芯的实际位置。 第一半导体管芯和第二半导体管芯可通过构建互连结构互连,所述构建互连结构包括与第一半导体管芯对准的第一单元特定对准部分,与第二半导体管芯对准的第二单元特定对准部分,单元特定路由连接 第一单元特定对准部分和第二单元特定对准部分,以及固定部分,其与嵌入式模具面板的轮廓对齐并且耦合到单元特定布线。

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