SELF-REGULATING AND INSPECTING SORTING SYSTEM

    公开(公告)号:US20170242415A1

    公开(公告)日:2017-08-24

    申请号:US15425320

    申请日:2017-02-06

    Abstract: A production system and method may comprise a first production processing machine capable of processing a workpiece and a second production processing machine capable of processing the workpiece. The production system and method may also comprise a workpiece transfer device, the workpiece transfer device moving the workpiece from the first production processing machine to the second production processing machine, an inspection device identifying whether the workpiece meets at least one specification of the workpiece, and a computing device in communication with the inspection device notifying a user whether the workpiece is compliant with the at least one specification where the computing device is operative communication with either or both of the first production processing machine and the second production processing machine whereby the computing device alters operation of either or both of the first and second production processing machines.

    AUTOMATIC FAILURE IDENTIFICATION AND FAILURE PATTERN IDENTIFICATION WITHIN AN IC WAFER

    公开(公告)号:US20170242070A1

    公开(公告)日:2017-08-24

    申请号:US15051537

    申请日:2016-02-23

    Abstract: Embodiments described herein provide a method for identifying failure patterns in electronic devices. The method begins when a limit is determined for a parameter of interest. A series of the electronic devices is then tested using the limit of the parameter of interest. Failing devices are then identified and x and y coordinate values are plotted. Pattern recognition may be used to determine if the failures shown on the coordinate plot fit a failure pattern. The limit of the parameter of interest is then regressed in steps to the mean value of the failing devices and the electronic devices are retested. The failure pattern of the retested devices is examined to determine if the failure pattern fits a failure pattern. If the failure pattern fits a failure pattern then the parameter of interest may be found to affect the yield rate of production for the electronic devices.

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