有機(jī)電致發(fā)光器件的制作及其發(fā)光性能的研究.pdf

1、哈爾濱理工大學(xué)碩士學(xué)位論文有機(jī)電致發(fā)光器件的制作及其發(fā)光性能的研究姓名：杜國華申請學(xué)位級別：碩士專業(yè)：材料物理與化學(xué)指導(dǎo)教師：王暄20080301哈爾濱理T大學(xué)工學(xué)碩士學(xué)位論文StudyontheLuminescencePropertiesandFabricationofOrganicLight—EmittingDevicesAbstractOrganiclightemittingdevices(OLED)havebeenheralde

2、dasthemostpromisingdisplaytechnologyofthefutureOrganiclight—emittingdevices(OLED)asoneofthemajorFlatPanelDisplayshasattractedworldwideattentionduetotheirmeritsoflightweight，lowcost，broadvisualangle，highresponsespeed，spon

3、taneouslightemitting，highbrightnessandefficiency，etcAlthoughmuchprogresshasbeenmadeonOLED，furtherimprovementoftheperformanceofOLEDisstilltheresearchfocusintheworldInthisdissertation，mainstudyisondevicestructure，performan

4、ceandluminescencemechanismetcofOLEDSomeinterestingresultshavebeenobtainedThisthesismainlydiscussestheOLEDdevicedesign，fabricationandcharacterizationAtfirst，weintroducedthebasicprocessoforganiclight—emitting，compositionan

5、dmaterialsofdevicesafterthat，energybandstructure，carrierinjection，andenergytransferareexpoundedminutelyAndthen，ManufacturingTechnologyoforganiclightemittingdeviceswasprimarilyinvestigatedWediscussedandimprovedthemultifun

6、ctionalcoatingsystemofOLEDinourexperimentTwodifferentorganiclightemittingdevices(OLED)withthestructuresofITO／MEH—PPV／Alq3／AIandITO／MEHPPV／Alq3／A1wereprepared，wherethepoly【2methoxy5一(2一ethylhexoxy)1，4phenylene】(MEHPPV)，tr

7、is(8一hydroxyquinoline)aluminum(Alq3)，indium—tin—oxide(ITO)，Aluminum(AI)playtheroleoflight—emitting，electronictransportinglayer，anode，cathodeWiththethinAlq3layerused觴theelectrontransportinglayerresultingintheincreaseofthe

8、compoundednumbersofelectronandhole，thisimprovedthebrightnessandefficiencyofthedevicesObservingandcomparingtheluminanceandluminescentefficiencyofOLEDbythethicknessesofAlq3，confirmsanoptimizedthicknessPrimarytheoreticalana