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1 集成电路制造工艺简介生产工厂简介 国外某集成电路工厂外景 2 FabTwowascompletedJanuary2 1996andisa StateoftheArt facility This2 200squarefootfacilitywasconstructedusingallthelatestmaterialsandtechnologies Inthissetofcleanroomswechangetheair390timesperhour ifyoudothemathwithULPAfiltrationthisisaClassOnefacility WehavehadittestedanditdoesmeetClassOneparameters withoutanypeopleworkinginit Sincewearenotmakingmicroprocessorshereandwedon twanttowear spacesuits werunitasaclass10fab EventhoughitconsistentlyrunswellbelowClassTen 1级净化厂房 10级净化厂房 3 HereintheFabTwoPhotolithographyareaweseeoneofour200mm0 35micronI LineSteppers thissteppercanimageandalignboth6 8inchwafers 投影式光刻机 4 AnotherviewofoneoftheFabTwoPhotolithographyareas 投影式光刻机 5 Hereweseeatechnicianloading300mmwafersintotheSemiTool Thewafersareina13waferTefloncassetteco designedbyProcessSpecialtiesandSemiToolin1995 Againthesearetheworld sfirst300mmwetprocesscassettes thatcanbespinrinsedried 硅片清洗装置 6 AswelookinthiswindowweseetheWorld sFirsttrue300mmproductionfurnace Ourdevelopmentanddesignofthistoolbeganin1992 itwasinstalledinDecemberof1995andbecamefullyoperationalinJanuaryof1996 12英寸氧化扩散炉 7 Herewecanseetheloadingof300mmwafersontothePaddle 12英寸氧化扩散炉装片工序 8 ProcessSpecialtieshasdevelopedtheworld sfirstproduction300mmNitridesystem Webeganprocessing300mmLPCVDSiliconNitrideinMayof1997 12英寸氧化扩散炉取片工序 已生长Si3N4 9 2 500additionalsquarefeetof StateoftheArt ClassOneCleanroomiscurrentlyprocessingwafers Withincreased300mm 200mmprocessingcapabilitiesincludingmorePVDMetalization 300mmWetprocessing Cleaningcapabilitiesandfullwafer300mm0 35umPhotolithography allinaClassOneenviroment PVD 10 CurrentlyourPS300AandPS300Bdiffusiontoolsarecapableofrunningboth200mm 300mmwafers Wecanevenprocessthetwosizesinthesamefurnaceloadwithoutsufferinganyuniformityproblems ThermalOxideOnly 12英寸和8英寸氧化扩散炉 11 AccuracyinmetrologyisneveranissueatProcessSpecialties Weusethemostadvancedroboticlaserellipsometersandothercalibratedtoolsforprecisionthinfilm resistivity CDandstepheightmeasurement IncludingournewNanometrics8300fullwafer300mmthinfilmmeasurementandmappingtool WealsouseoutsidelaboratoriesandourexcellentworkingrelationshipswithourMetrologytoolcustomers foradditionalcorrelationandcalibration 检测工序 12 OneoftwoSEMLabslocatedinourfacility InthisoneweareusingafieldemissiontoolforeverythingfromlookingatphotoresistprofilesandmeasuringCD stodoublecheckingmetaldepositionthicknesses Atthehelm anotheroneofourprocessengineersyoumayhavespokenwithMarkHinkle 扫描电镜SEM检测工序 13 HerewearelookingattheIncomingmaterialdispositionracks 库房 14 AboveyouarelookingatacoupleofviewsofthefacilitiesonthewestsideofFabOne Hereyoucanseeoneofour18 5Meg OhmDIwatersystemsandoneoffour10 000CFMairsystemsfeedingthisfab leftpicture aswellasoneofourwasteairscrubberunits rightpicture Bothareinsidethebuildingforeasiermaintenance longerlifeandbetterc

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