Osram OLED照明简介

OSRAMOptoSemiconductorsGmbH,Nov.2009OLEDLightingOverviewNov2009|Page2|OSSSLMBD,CG(V5.0)OLEDsforLighting•Features&Characteristics•Applications•OLEDTechnology–abriefIntroduction•TechnologyStatus•GotoMarketOutlineNov2009|Page3|OSSSLMBD,CG(V5.0)SolidStateLightingTechnologies:LED&OLEDLEDhighbrightnessPOINTlightsourceLEDs&OLEDshavethepotentialtooutperformallotherlightsources⇒Energysavingpotential,mercury-free,longlifetime,newfreedomindesignComplimentaryfeaturesOLED2-dimensionalAREAlightsourceOLEDisnotalamp,notjustalightsource–itisanewlightemittingmedium!Nov2009|Page4|OSSSLMBD,CG(V5.0)OutstandingFeatures•Highenergyefficiency:-62lm/WonR&Dlevel-100lm/Wreachableinfuture•Highqualitywhitelight:CRI~80•Diffusenonglaringarealightsource•Instanton/off•Mercury-free,RoHSconform•LowvoltageDCdriven•Functionality-Variouscolors-Differentcolortemperatures•Design&aesthetics-Thin,flat,lightweight-Diffuse–transparent–mirror-FlexibilityMercuryfree00.20.40.60.81.01.2380480580680780Wavelength(nm)NormalizedRadiance(a.u.)WhitebroadbandemissionNov2009|Page5|OSSSLMBD,CG(V5.0)OLED–TheAestheticsofLightOLEDpositioningwillbecenteredontheemotionalperception:!OLED–isjustlight–freeofmetallicorplasticluminairematerials!OLED–isultimatelyreducedandpureaesthetics!OLED–deliversharmonyofformandlightNov2009|Page6|OSSSLMBD,CG(V5.0)OLEDsforLighting•Features&Characteristics•Applications•OLEDTechnology–abriefIntroduction•TechnologyStatus•GotoMarketOutlineNov2009|Page7|OSSSLMBD,CG(V5.0)TheApplicationCategoriesLeadtoChallengingRequirements…...tobefulfilledwithoutsacrificingtheaestheticappealandthelightingessentials:lumenmaintenance,sustainability,lowcostandefficiencyNote:AutomotiveapplicationsarecurrentlynotinfocusduetohighrequiredtemperaturesGeneralIllumination-Tasklight-Integratedceiling&walllightRequirements:-Highluminancelevel(upto4000Cd/m2)&directionalbeamshapingObjectIllumination-Windows-Shop-SpecialtyRequirements:-Largearea&transparencyand/oraesthetictilingconcepts(1000-2000Cd/m2)MoodLighting-Decorativelight-AccentlightRequirements:-Diffuseemissionatmoderateluminancelevel(500-1000Cd/m2)-Excellentoff-stateappearanceNov2009|Page8|OSSSLMBD,CG(V5.0)Applicationexamples(I)Source:PPMLdesigncontest2009,OsramOSDecorative&MoodlightingNov2009|Page9|OSSSLMBD,CG(V5.0)Applicationexamples(II)Source:PPMLdesigncontest2009Nov2009|Page10|OSSSLMBD,CG(V5.0)Applicationexamples(III)RoomSeparatorDesktopIlluminationSource:OsramOS~900luxNov2009|Page11|OSSSLMBD,CG(V5.0)Applicationexamples(IV)Source:PPMLdesigncontest2009Nov2009|Page12|OSSSLMBD,CG(V5.0)OLEDShowcaseatPLDC2009(Berlin)Source:OsramOSNov2009|Page13|OSSSLMBD,CG(V5.0)OLEDsforLighting•Features&Characteristics•Applications•OLEDTechnology–abriefIntroduction•TechnologyStatus•GotoMarketOutlineNov2009|Page14|OSSSLMBD,CG(V5.0)DeviceArchitectureCathode(e.g.Al)Anode(ITO)Substrate(Glass)EncapsulationOrganiclayersDC(typ.3..4V)–+d~200nmOLED-Stack:LayersoforganicmaterialssandwichedbetweenanodeandcathodeNov2009|Page15|OSSSLMBD,CG(V5.0)OperationPrincipleEITOAl+++AnodeCathodeOrganiclayersdInjectionofchargecarriers#Chargetransport(µElectronµHole)$Generationofexcitons%Radiativedecayleadingtoemissionoflight+#+#$+%%Nov2009|Page16|OSSSLMBD,CG(V5.0)GreenDopandinMatrixBlueDopandinMatrixCathodeRedDopandinMatrixEBLHTLAnodeETLWhiteEmissionbyR-G-BDeviceStructureComparisontoahumanhaird~100…500nmActivelayerisextremelythin…00.20.40.60.81.01.2380480580680780Wavelength(nm)NormalizedRadiance(a.u.)WhitebroadbandemissionNov2009|Page17|OSSSLMBD,CG(V5.0)OLEDsforLighting•Features&Characteristics•Applications•OLEDTechnology–AbriefIntroduction•TechnologyStatus•GotoMarketOutlineNov2009|Page18|OSSSLMBD,CG(V5.0)OLEDPerformanceTodayR&D-Level(smallareadevice):Productlevel(e.g.CDW-031):•Brightness1.000cd/m2•Drivingcurrentca.180mA•Efficiencytyp.23lm/W(15lmOutput)•CCT2800K•CRI~80•Lifetime5.000h•LambertianemissionprofileNote:AfterdemonstrationofhighefficientdevicesfocusofOSRAMOptoSemiconductorsisonprocessmanagementandreliabilityforfutureproducts.706050403020100Powerefficiency(lm/W)Feb06Nov06Sep07Jul08Mai09Nov2009|Page19|OSSSLMBD,CG(V5.0)0,7mmR&DResult:ThinFilmEncapsulationCavityglass&getterd=0.7mmd=1.4mmd=1.8mmThinfilm&laminatedglassThinfilmonlyThicknesscomparison:Features:•Usableonlargearea•Ultrathin•Clearview:nobusbars,nogetter•Nocavityglass•Significantlyreducedcost•Enablerfortransparentandflexibledevices...WithoutsacrificingtheaestheticappealandthelightingessentialsNov2009|Page20|OSSSLMBD,CG(V5.0)TransparentOLEDsopenupcompletelynewopportunitiesregardingdesignandapplications!Technologyfacts:•Panelsize15x15cm2•210cm2activelightingarea•About50%transparency•Highlyconductiveelectrodes,noBusbars•2contactpads(lightingconform)R&DResult:LargeAreaTransparentOLEDNov2009|Page21|OSSSLMBD,CG(V5.0)OLEDsforLighting•Features&Characteristics•Applications•OLEDTechnology–abriefIntroduction•TechnologyStatus•GotoMarketOutlineNov2009|Page22|OSSSLMBD,CG(V5.0)OSRAMandIngoMaureratL&B2008OLEDlightartproductmadebyIngoMaurerand10OSRAMOSOLEDpanelswith132x33cm2emittingareaeach.FirstMover:„Early