OEL之发展现况与趋势.pptx
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OEL之发展现况与趋势.pptx
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OEL之發展現況與趨勢之發展現況與趨勢新興平面顯示器新興平面顯示器翰立光電翰立光電翰立光電翰立光電蔡君徽蔡君徽蔡君徽蔡君徽Jan.17,2001Jan.17,2001Display-TheinterfacebetweenoperatorandmachineClassificationofelectronicdisplayElectronicdisplayProjecttypeDirect-viewtypeOff-screentypeCRTLightvalvetypeLCDDMDCRTFlatpanelMonochromeColorCPTCMTLight-emittingtypeNon-light-emittingtypeLCDFEDFlat-CRTELLEDPDPHead-updisplay現行各類顯示器特性比較現行各類顯示器特性比較需求特性輕薄省電低價機動大畫面高畫質類別CRTxxDLCD(d)DLCD(p)DPDPDVFDDDELDDDDLEDDDDFED-D優Dx劣DIsthereanyroomforanewdisplaytechnology?
有機發光顯示器有機發光顯示器(OLED,PLED)OLED與與LCD結構比較結構比較玻璃基版玻璃基版I,II透明電極透明電極II透明電極I金屬電極偏極板II偏極板I彩色濾光膜有機發光材料OLED,PLEDLCDCharacteristicsofOrganicLEDDeviceLargeemittingareaLowdrivevoltage(10lm/W)FlatpanelFlexibleMulti-color(blue,green,red,white)Easyfabrication(vacuumevaporation,spincoating)Poly(phenylene-vinylene)Poly(fluorene)AlqOrganicEL-MaterialsPolymersSmallmoleculesOLEDSolutioncastedVacuumsublimationDepositiontechniqueNPBOLEDPLEDmaskEvaporator1Indium-Tinoxide(ITO)0.1mGlass,PETMaterialpurifySuccessivevacuumdepositionoforganiclayersFabricationofOLEDsEncapsulationmaskEvaporator2maskThermalevaporatorIndium-Tinoxide(ITO)0.1mGlass,PETFormulationofsolutionFiltrationofsolutionheatSuccessivedepositionoforganiclayersSpin-coating:
Cost-efficientdepositiontechniqueFabricationofPLEDsEncapsulation有機發光顯示器與同級有機發光顯示器與同級產品比較品比較CharacteristicsofRGBemitterbasedonAlqsC.W.Tang,J.SID.,5/1,1997ColorOLEDSanyoandEstmamKodak(May,2000)ColorOLEDSpecificationofDotmatrixdisplay(OEL)Oct/2000ColorPLEDREDGreen(PPV)Blue(Poly(dioctylfluorene)PolyimideSiO2PEDT/PSSITORED:
PPV/Rhodamin101CathodeLayerstructureofamulticolorLEPdeviceF-8PPV/F8RPPV/F8400450500550600650700750Wavelengthnm20406080100120PictureimageofthedisplaywithtwotransistorcircuitandstackedlayerstructureActiveMatrixPLEDwithInk-JetMethodColorPLEDSeiko-EpsonandCDTDevelopWorldsFirstInk-JetPrintedFullColourLightEmittingPolymer(LEP)Display(22June2000)IEDM99PhotoluminescencefrompixelsfabricatedbyInk-jetdepositionofthreecolorpoly-fluronematerialsPictureimageofthenewcolorpanelusingarearatiograyscale(4levelsforeachcolor)andink-jetdepositionofthreecolormaterialsColorPLEDPolymerLEDinDeltaOptoelectronicsvLicensedfromCambridgeDisplayTechnology(CDT),vStrategicalliancewithDOWChemicalThin,flatandlightSelf-emittingHighcontrastratioWide-viewangleHighefficiencyPLEDTechnologyinDeltavTechnicalAchievementsBrightness:
0104cd/m2Operationtemperature:
70CPowerconsumption:
0.1mW/mm2(at300cd/m2)Lowvoltageoperation:
2.5VturnonColors:
Green、Red、Yellow、BlueLongLifetime10,000hoursPLEDApplicationsCellularphonePDAGamesetA/VdisplayIndicatorDynamicInformationDisplayOthersPLED&STNLCDComparisoninMobilePhoneApplication*:
25%ofdotsemitlight*:
HalfbrightnessPLEDProductionCapacityinDeltaNow:
12”12”substrates3,000pcs/monthQ3/2001:
14”14”substrates30,000pcs/monthQ2/2002:
14”14”substrates60,000pcs/month200020012002PLEDDevelopRoadMapinDeltaMonochromePLEDColorPLEDProductivityDevelopActiveMatrixAreaColorFullColorHighResolutionFlexibleDisplayMulti-ColorLargePLEDThankYou!
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- 关 键 词:
- OEL 发展 现况 趋势