MPC教育資料1：什么是PC2：什么是MPC3：MPC需要關(guān)注和解決那些問題4：MPC專業(yè)詞匯解釋什么是PCPC就是productioncontrolPC是著眼在公司層面，根據(jù)銷售訂單以及生產(chǎn)線產(chǎn)能進(jìn)行制定生產(chǎn)投入產(chǎn)出計(jì)劃職責(zé)：產(chǎn)品的投入計(jì)劃確保產(chǎn)品交貨期，以及產(chǎn)出計(jì)劃。確認(rèn)制品MOVE情況以及提醒交貨期會有延遲的產(chǎn)品執(zhí)行客戶需求的產(chǎn)品釋放以及停滯等等什么是MPCMPC的客戶是MPP,MPP客戶是PC。也就是說詳細(xì)的完成PC所下達(dá)的任務(wù)。按生產(chǎn)計(jì)劃檢查、跟蹤并準(zhǔn)確及時(shí)報(bào)告生產(chǎn)流程中的問題。依據(jù)WIP、制品交期、設(shè)備負(fù)荷、制程時(shí)間限制以及在制品及設(shè)備的運(yùn)行狀況等因素調(diào)整實(shí)時(shí)調(diào)度系統(tǒng)的運(yùn)行

提高人員及設(shè)備利用率制品流通率的管理及有關(guān)數(shù)據(jù)的提供依據(jù)生產(chǎn)數(shù)據(jù)計(jì)算生產(chǎn)能力。MPC需要解決哪些問題Themissionofamanufacturingfab:TosatisfycustomerandmaximizethecapacityandwaferoutputWhatcustomerwants?OntimedeliveryGoodwaferqualityLowunitpriceMFGindicesindicatestheperformanceofaFabIndexnameShortdescCTCycleTimeTRTurnRatioMoveWafermovementWIPProductionwaferinprocessEngWIPEngineerwaferinprocessYieldFabYieldHoldHoldWIPTerminateEngineerwaferscrapScrapProductionwaferscrapReworkReworkwaferWSWaferstartWOWaferoutKEYC/T英文全名：Cycle/Time中文全名:運(yùn)轉(zhuǎn)周期定義:theaverageleadtimewhichonewafermustpayforrunning,waiting,holding,andtimeonbankfromwaferstarttoQC-Inspection計(jì)算方式:∑Cycle_Time_Waferi/Wafer_Output

計(jì)算頻率/單位:天指標(biāo)意義:1.考量FAB的硅片的運(yùn)轉(zhuǎn)速度2.衡量FAB的run貨效率TR英文全名：TurnRatioT/R中文全名:在制品周轉(zhuǎn)率定義:Averagenumberofstageswhichonewafercanpenetrateinoneday 每片硅片平均每天跑過的Stage數(shù)計(jì)算方式:StageMove/WIPWIP=(BOH+EOH)/2計(jì)算頻率/單位:每日指標(biāo)意義:1.由TurnRatio可知硅片處理速度是否正常2.此指標(biāo)為StageMove與WIP的比值，因此由此可以得知目前的WIP量是否合理，在制品積壓成本是否過高，以及生產(chǎn)流程是否順暢Move英文全名：WaferMoves中文全名:硅片移動量定義:一片硅片完成一個Stage稱為一個StageMove;一片硅片完成一個Step稱為StepMove計(jì)算方式:由Fab中實(shí)際操作的硅片數(shù)加總得到計(jì)算頻率/單位:每日或每月指標(biāo)意義:1.由各個移動量可以了解目前硅片之處理速度是否正常2.由移動量預(yù)估硅片是否趕上速度3.籍此衡量各區(qū)域之生產(chǎn)績效WIP英文全名：廣義上Workinprocess在半導(dǎo)體行業(yè):WaferInProcess中文全名:在制品定義:從硅片投入到硅片產(chǎn)出，F(xiàn)ab內(nèi)各站積壓了相當(dāng)數(shù)量的硅片，統(tǒng)稱為Fab內(nèi)的WIP計(jì)算方式:堆積硅片求和計(jì)算頻率/單位:每日或每月/片指標(biāo)意義:衡量一個FAB的生產(chǎn)能力的標(biāo)志

PWIP:ProductionWIPEngWIP:EngineeringWIPYield英文全名：Yield中文全名:良率定義:產(chǎn)出硅片良品數(shù)量與投入生產(chǎn)之硅片數(shù)量的比率計(jì)算方式:硅片產(chǎn)出量/（硅片產(chǎn)出量+硅片報(bào)廢量）計(jì)算頻率/單位:每月%指標(biāo)意義:由良率可以顯示所生產(chǎn)硅片之制造環(huán)境，制程，規(guī)格方面之綜合表現(xiàn)，故其為最重要的品質(zhì)指標(biāo)英文全名:Hold中文全名:硅片擱置定義:在生產(chǎn)過程中因?yàn)榭刂苹蛘吖こ淘驎簳r(shí)無法進(jìn)行生產(chǎn)的硅片數(shù)量計(jì)算方式:所有holdWIP數(shù)量相加計(jì)算頻率/單位:每日或每月片指標(biāo)意義:1.衡量工廠生產(chǎn)穩(wěn)定度 2.衡量因工程原因?qū)ιa(chǎn)周期的影響HoldTerminate/Scrap英文全名：Scrap中文全名:報(bào)廢硅片定義:totalwaferscrapquantityinFAB計(jì)算方式:所有Scrap求和計(jì)算頻率/單位:每日或每月片指標(biāo)意義:1.衡量制程穩(wěn)定度2.衡量一個FAB的生產(chǎn)良率 3.EngWIPterminate用以衡量工廠研發(fā)或者保持制程穩(wěn)定而用掉的costRework英文全名:Rework中文全名:返工定義:TotalreworkcountinFablithoarea計(jì)算方式:所有rework數(shù)目累加計(jì)算頻率/單位:每日或每月片指標(biāo)意義:1.衡量Litho制程穩(wěn)定度2.衡量litho無效movement數(shù)量WS英文全名:Waferstart中文全名:硅片下線定義:Totalwaferstartcount計(jì)算方式:所有下線數(shù)目累加計(jì)算頻率/單位:每日或每月片指標(biāo)意義:衡量工廠生產(chǎn)規(guī)模WO英文全名:Waferout中文全名:硅片出貨定義:Totalwaferoutcount計(jì)算方式:所有出貨數(shù)目累加計(jì)算頻率/單位:每日或每月片指標(biāo)意義:衡量工廠生產(chǎn)規(guī)模MFGindicesintroductionWhatisa“Golden”FabMPC需要關(guān)注哪些問題WaferMovesWaferStepMoveLocationMoveWaferInProcess(WIP)EndOnHand&BeginOnHandTurnRatio(T/R)-DailyEquipmentUPTimeWaferPerHour(WPH)EquipmentEfficiencyUtilizationManufacturingEfficiencyCycleTimePerMaskLayer(C/T)WaferOutLineYieldWaferAcceptanceTest(WAT)FabYieldWaferMovesDefinitionWaferstepMove=1wafermovingfromoneSteptoanother.WaferstageMove=1wafermovingfromonestagetoanother.MethodofCalculationSumofactualfaborsectionwaferstagemovestogivefabwafersmove,andsectionwafersmoverespectively.PurposeofWaferMoveIndexFrompresentamountofwafermoves,wecandetermineifthepresentproductionrateofthesectionorfabisnormal.UseasameasurementindextocompareshifttoshiftorfabtofabSampleCalculationsScenario1: Particularlotof25waferscompleted4stages onthe1stofFebruary2000.Scenario2: Particularlotof25waferscompleted70 stagesinthemonthofJanuary2000.Scenario1Moves: Onthe1stofFebruary2000,Wafer Move =25X4 =100Scenario2Moves: InthemonthofJanuary2000,Wafer Move =25x70 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