PROCESS WINDOW BASED ON DEFECT PROBABILITY
    2.
    发明公开

    公开(公告)号:US20240126181A1

    公开(公告)日:2024-04-18

    申请号:US18511454

    申请日:2023-11-16

    CPC classification number: G03F7/70633 G03F7/705 G03F7/70558 G03F7/70625

    Abstract: A method including obtaining (i) measurements of a parameter of the feature, (ii) data related to a process variable of a patterning process, (iii) a functional behavior of the parameter defined as a function of the process variable based on the measurements of the parameter and the data related to the process variable, (iv) measurements of a failure rate of the feature, and (v) a probability density function of the process variable for a setting of the process variable, converting the probability density function of the process variable to a probability density function of the parameter based on a conversion function, where the conversion function is determined based on the function of the process variable, and determining a parameter limit of the parameter based on the probability density function of the parameter and the measurements of the failure rate.

    PROCESS WINDOW BASED ON DEFECT PROBABILITY

    公开(公告)号:US20210356874A1

    公开(公告)日:2021-11-18

    申请号:US17389842

    申请日:2021-07-30

    Abstract: A method including obtaining (i) measurements of a parameter of the feature, (ii) data related to a process variable of a patterning process, (iii) a functional behavior of the parameter defined as a function of the process variable based on the measurements of the parameter and the data related to the process variable, (iv) measurements of a failure rate of the feature, and (v) a probability density function of the process variable for a setting of the process variable, converting the probability density function of the process variable to a probability density function of the parameter based on a conversion function, where the conversion function is determined based on the function of the process variable, and determining a parameter limit of the parameter based on the probability density function of the parameter and the measurements of the failure rate.

    PROCESS WINDOW BASED ON DEFECT PROBABILITY

    公开(公告)号:US20210018850A1

    公开(公告)日:2021-01-21

    申请号:US16955483

    申请日:2018-12-17

    Abstract: A method including obtaining (i) measurements of a parameter of the feature, (ii) data related to a process variable of a patterning process, (iii) a functional behavior of the parameter defined as a function of the process variable based on the measurements of the parameter and the data related to the process variable, (iv) measurements of a failure rate of the feature, and (v) a probability density function of the process variable for a setting of the process variable, converting the probability density function of the process variable to a probability density function of the parameter based on a conversion function, where the conversion function is determined based on the function of the process variable, and determining a parameter limit of the parameter based on the probability density function of the parameter and the measurements of the failure rate.

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