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1、High-VolumeManufacturingofFlexibleandLightweightCIGSSolarCellsJ.S.Britt,S.Wiedeman,U.Schoop,D.VerebelyiGlobalSolarEnergy,Inc.,Tucson,AZ85747ABSTRACTthefirstphaseoftheplan,75MWp/yrofcombinedmanu-facturingcapacityisbeinginstalledatnewproductionProgressinsc
2、alingupCIGSthinfilmsolarcellpro-facilitiesinTucson,AZandBerlin,Germany.A40MWp/yr2ductionatanewGlobalSolarmanufacturinglineisre-productionlineisbeinginstalledina10,220mproductionported.Anewplantwithhighthroughputtoolswillin-facilityinTucson,Arizona(Fig.1)
3、.Equipmentinstallationcreasecapacityfrom4MWp/yrto40MWp/yrin2008.TheisplannedtobecompletedinthisfactoryinAugust2008.processesappliedtomaketheproductandthestatusofToolinstallationinthe35MWp/yrBerlinproductionlinewillthemanufacturingprocessesduringthestart-
4、upstagewillbegininMay2008andshouldbecompletedinQ32009.bereported.ThenewproductiontoolsrepresentanevolutionaryInvestigationsoftoolcapabilitywillbepresented.progressionoftheGlobalSolarCIGStechnology.TheThetoolcycletimesandcoatinguniformityhavebeenprimaryde
5、signgoalforthenewtoolswasdecreasedinvestigatedtoensureproductionreadiness.Satisfactorymanufacturingcost.Manufacturingcostwillbereducedcapabilityhasbeendemonstratedforallcoatingproc-byincreasedautomation,highermaterialutilization,andessesandlargeareaconve
6、rsionefficienciesgreaterthangreatertoolcapacity.Greatertoolcapacityleadstore-10%havebeenindependentlydemonstratedthroughducedcapitalexpensesappliedtounitproductionandasubstitutioninthefirst-generationproductionline.smallerfactoryfloorarearequirement.Alth
7、oughtheTuc-sonfactorytoolinstallationisnotyetcomplete,acom-INTRODUCTIONpletelinehasbeeninstalledandprocessengineeringforeachtoolsethasbegun.PreliminaryresultsofindividualIn1996GlobalSolarbegandevelopingthetechnolo-processevaluationshavebeengenerated.gies
8、forroll-to-rollmanufactureofproductsbasedonCIGSdepositedonaflexiblesubstrate.ThetechnologiesPRODUCTIONPROCESSESrequiredincludethinfilmcoatings,roll-to-rollprocessingequipment,thinfilmsolarcells,cellelectricalinterconnec-Gl
