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MPC教育资料什么是PC什么是MPCMPC需要解决哪些问题IndexnameC/TTRMoveWIPYield英文全名:Hold中文全名:硅片搁置定义:在生产过程中因为控制或者工程原因暂时无法进行生产的硅片数量计算方式:所有holdWIP数量相加计算频率/单位:每日或每月片指标意义:1.衡量工厂生产稳定度2.衡量因工程原因对生产周期的影响Terminate/ScrapReworkWSWOMFGindicesintroductionMPC需要关注哪些问题WaferMovesSampleCalculationsWaferStepMoveSampleCalculationsLocationMoveSampleCalculationsWaferInProcess(WIP)EndOnHand&BeginOnHand(1)EndOnHand&BeginOnHand(2)TurnRatio(T/R)-Daily(1)TurnRatio(T/R)-Daily(2)SampleCalculationsEquipmentUPTime(1)EquipmentUPTime(2)SampleCalculationsWaferPerHour(WPH)(1)WaferPerHour(WPH)(2)SampleCalculations(1)SampleCalculations(2)EquipmentEfficiency(1)EquipmentEfficiency(2)ExamplesSampleCalculationsUtilization(1)Utilization(2)SampleCalculationsManufacturingEfficiency(1)ManufacturingEfficiency(2)SampleCalculationsCycleTimePerMaskLayer(C/T)(1)CycleTimePerMaskLayer(C/T)(2)SampleCalculationsWaferOutSampleCalculationsLineYieldSampleCalculationsWaferAcceptanceTest(WAT)YieldSampleCalculationsFabYieldSampleCalculations
