有机小分子发光材料的研究

Vol135No1114NEWCHEMICALMATERIALS3511200711:(04JY0292104):(1976-),,,,(,610225),,,,,ResearchonmolecularorganicelectroluminescentmaterialsYangDingyuJiangMenghengTuXiaoqiang(ChengduUniversityofInformationTechnology,Chengdu610225)AbstractThetypesofthemoleculartricolorELmaterialswereintroducedsystematically,thenanalyzedthecon2nectionsbetweentheELperformanceandmolecularstructure.Moreover,thelatestprogresswasalsopresented.Keywordsorganicelectroluminescentmaterial,concentrationquenching,luminousefficiency,colorpurity1987Tang[1],,,,,:();;,,,,;,,,,,;,,,,,,1,,,,,,;,,:BeZnAlGaIn(Tb)(Eu)(Gd),,,:(Os)(Ir)(Pt)(Ru),2,(75%),1.1,,:,;,(),();2,,;,,50100nm,610nm,(x=0165,y=0135),4cd/A,1h,DCM,DCMDCJDCJTDCJTBDCJTI[224],Alq3(),015%2%,,,570640nm,DCMDCJTI,,,DCJDCM,DCJTC21C26,,DCJTC22,DCJTB,11:,,015%2%DCJTI,,,,DCM10%,,,(co2guest),(A)(B)(C),CBA,,,,Hamada[5]5%(rubrene)2%DCJTBAlq3,211cd/A,(0164,0135),1948Forster,,,,,,BC,A,[6](SK)6%NPB()2%DCJTB5%rubreneAlq3,632nm,(0165,0135),218cd/ANPBMa[7]015%C545T()015%DCJTBAlq3,23000cd/m2,12cd/A10lm/W,C545TAlq3,C545T,,,(Eu),Eu(DBM)3(TPPO),,PtOEP[8]Btp2Ir(acac)[9],CBPPtOEP2,Btp2Ir(acac)100mA/cm2215%,616nm,(0168,0132)Kawamura[10]Btp2Ir(acac)51%,(Ir)[11],1.2,100%,10h(Coumarin)C26C2545TC2545TBC2545MTC26[2],C26100%,500nm,,,,C2545T[12],C2545T4,,,C2545T1%,,,C2545THt2,C2545TB[13],C2545TB,100140,1%1015cd/A1219cd/AC2545MTC2545TC24[14]C2545MTC24,,,,(2%12%),718cd/A,(1%),,(PM)(OLED):PM2OLED,,,,Alq3Ir(Ppy)3,3Alq3540nm,Alq3(85nm),Ng[15](Tb)Al,545nmBaldo[16]Ir(Ppy)3,CBP,8%535,31lm/W,Tanaka[17],,Ir(Ppy)329%,133lm/W,1.3,,,(CCM),,,,:45cd/A,CIE(01140116,01110115),,,,,,,,Alq3,,,BCPTPBIPBD[18]BCPHOMO(614eV),Alq3,,DPVBiDPVPAADNTBP,,NPBCBPTang[19]ADNTBP,315cd/A,CIE(0115,0123),4000h,ADN,,[20],ADNTBADNTBP,CIE(0115,0119),,[21]ADNC22,MADN,,CIE(0115,0110),7000h,ADN,,,MADN,,[22],MADNTBADNTBPIDE2102DSA2phMADN[19,23224],(skyblue),(Ir)FIr2pic[10]10%,(),()-(T1T1),,2,,,,,,[1]TangCW,VanSlykeSA.Organicelectroluminescentdiodes[J].ApplPhysLett,1987,51(12):9132915.[2]TangCW,VanSlykeSA,AdnCH.Chen,Electrolumines2cenceofdopedorganicthinfilm[J].JApplPhys,1989,65(9):361023616.[3]ChenCH,TangCW,JShi,etal,Improvedreddopantsfororganicelectroluminescentdevices[J].macrlmolSymp,1998,125(1):49258.[4]ChenCH,TangCW,ShiJ,etal,RecentdevelopmentsinthesynthesisofreddopantsforAlq3hostedelectroluminescence[J].ThinSolidFilms,2000,363:3272331.[5]HamadaY,KannoH,TsujiokaT,etal,Redorangiclight2e2mittingdiodesusinganemittingassistdopant[J].ApplPhysLett,1999,75(12):168221684.[6]HatwarTK,RajeswaranG,ShiJ,HamadaY,etal.in:Pro2ceedingsofthe10thinternationalworkshoponinorg[M].ADNOrg.EL(EL00),Hamamatsu,Japan,4December2000,31.[7]ChenJS,MaD.ImprovedcolorpurityADNefficiencybyacoguestemittersystemindopedredlight2emittingdevices[J].JournalofLuminescence,2007,1222123:6362638.[8]BaldoMA,BrienDF,YouY,etal.Highlyefficientphos2phorescentemissionfromorganicelectroluminescentdevices[J].Nature,1998,395:1512154.[9]AdachiC,BaldoMA,ForrestSR,etal.High2efficiencyredelectrophosphorescencedevices[J].ApplPhysLett,2001,78(11):162221624.[10]KawamuraY,GoushiK,BrooksJ,etal.100%phosphores2cencequantumefficiencyofIr()complexesinorganicsemi2conductorfilms[J].ApplPhysLett,2005,86(7):(071104)123.[11]XuML,LiMT,HongZR,etal.Highlyefficientredelec2trophosphorescentdevicebasedonanewiridiumcomplexwithtrifluoromethyl2substituted22benzo[b]thiophen222yl2pyridineligADN[J].OptMater,2006,28:102521028.[12]FoxJL,ChenCH.,Benzopyrano[6,7,82i,j]quinolizine2112611:onelasingdyesADNintermediatesfortheirpreparation[P].USPatentNo4736032,1988.[13]ChenCH,TangCW,ShiJ,etal.Greenorganicelectrolumi2nescentdevices[P].USPatentNo6020078,2000.[14]ChenCH,ChienCH,LiuTH.in:Proceedingsoftheinter2nationalconferenceonmater.AdvTech,(ICMAT2001),Sin2gapore,2001,221.[15]NgAMC,DjuriicAB,CheungCH,etal.Agreenorganiclight2emittingdiodebasedonarare2earthterbiumcomplex[C].ProceedingsoftheSPIE,2006,6192:61921P.[16]BaldoMA,LamanskyS,BurrowsPE,etal.Veryhigh2effi2ciencygreenorganiconelectrophosphore2scence[J].ApplPhysLett,1999,75(1):426.[17]TanakaD,SasabeH,LiYJ.Ultrahighefficiencygreenor2ganiclight2emittingdevices[J].JApplPhys,2007,46(1):L102L12.[18]KimY,ImWB.Effectofhole2blockinglayerdopedwithelec2tron2transportmoleculesontheperformanceofblueorganiclight2emittingdevice[J].PhysStatSol,2004,201(9):214822153.[19]ShiJ,TangCW.Anthracenederivativesforstableblue2emit2tingorganicelectroluminescencedevices[J].ApplPhysLett,2002,80(17):320123203.[20]ShenWJ,BanumathyB,ChenHH,etal.Stericallyhinderedbluehostemittersbasedonanthracene[C].InProcIntDisplayManufacturingConf,Taipei,Taiwan,2003:7412743.[21]ShiJ.Methodofusingpredopedmaterialsformakinganorgan2iclight2emittingdevice[P].EP156536,2001.[22]LiKF,CheahKW,YeungKT,etal.Emissioncharacteris2ticsofADNderivatives[C].inProcIntDisplayManufacturingConf,Taipei,Taiwan,2005:1362138.[23]SuzukiK,SenoA,TanabeH,etal.Newhostmaterialsforblueemitters[J].SynMet,2004,143:89296.[24]KauffmanJM,MoynaG.Diarylamiongroupsasphotostableauxofluorsin22benzoxazolyfluorene,2,52diphenyloxazoles,1,3,52hexatrienes,1,42distyrybenzenes,ADN2,72distyrylflu