六西格玛优质项目:Reduce TMOV surface contamination 2018.12.5D-stage catalogueContinuouslyImprovingC MA IDD-1 BackgroundD-2 Project TargetD-3 Project TeamD-4 Project ScheduleD M A I CD-1 BackgroundD M A I CCurrentSituation1. ThesurfacecontaminationissueistheoneofthetopthreerejectedbyFQAsampling,FQArejected23lotsin2017.2. ThereisasurfacecontaminationcustomercomplaininJanuary2018.D-2 Project TargetBaselineTargetCurrent situationD M A I CRejectedlots:23Rejectedlots:15D-4 Project ScheduleD M A I C 2018Item P