Yield engineer principles英文文献资料

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1、st21CenturyProductAnalysisPrinciples/Procedures-12Principles/Procedures...................................................................................22.1PhilosophyofFailureAnalysis.............................................................22.2ProductAnalysisFlowcha

2、rts................................................................42.2.1Top-LevelFlowcharts......................................................................42.2.2Second-TierFlowcharts....................................................................82.3Analysisand

3、TechniqueOrders..........................................................162.4ContractingOutforFailureAnalysisWork........................................172.5References.........................................................................................18©2002,Semitr

4、acks,Inc.stPrinciples/Procedures-221CenturyProductAnalysis2Principles/Procedures2.1PhilosophyofFailureAnalysisFailureAnalysisrequiressemiconductordesignandprocessingknowledge,logicalthinking,anddetectiveskills.Inmanyrespects,thejoboffailureanalystismuchlikethejobofadetect

5、ive.Thefailureanalystmustsearchforcluesandevidenceastowhatmighthavecausedthecircuittofailthewayitdid.Eachandeverycluethattheanalystuncovers(throughtestingorexamination)maypotentiallybeimportant.Thisrequiresthattheanalystbeorganizedanddevelopastorythatmakessense.Inotherwor

6、ds,thefailuremechanismfoundmustcorrelatetotheobservedfailuremode.Thereareseveralphilosophicalprinciplesthatcanbeappliedtothesubjectoffailureanalysis.Thefirstandmostimportantprincipleisthatiftheanalysisistobeundertaken,itshouldbedonecorrectly.Thefailureanalystshouldbemetho

7、dicalinhisorherapproach,makingsurethattheappropriatelevelofdetailisperformed,giventheimportanceoftheanalysis.Animportantanalysis,i.e.,ananalysiswherethecauseoffailuremustbeknown,shouldbeperformedwiththecareanddetailnecessarytoensurethatthefailuremechanismisdetermined.Thes

8、econdprincipleisthatthefailuremodeshouldalwaysfirstbereproduced.Ifthefailuremodecannotbereproduc