以陶瓷厚膜為絕緣層的電致發(fā)光器件的研究.pdf

1、天津理工大學(xué)碩士學(xué)位論文以陶瓷厚膜為絕緣層的電致發(fā)光器件的研究姓名：楊健申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：光學(xué)工程指導(dǎo)教師：朱寧20061201AbstractAbstractNowadays，wehaveenteredtheinformationage，informationdisplayisanimportantpartofInformationTechnologyitistheinterfaceofhumanbeingsandthemach

2、ineFlatPanelDisplayisthebasicrequirementoftheterminaldisplayintheinformationageCeramicThickFilmElectroLuminescenceDisplayasabranchofFlatPanelDisplayrepresentthegoodqualitywhichCRTpresents，CTFELDusinginorganicmaterialssho

3、wsthefollowingmerit：all—solidified10woperatingvoltage：widevisualangle，highresolution，fastresponse，goodreliabilityItisanidealFPD，comparedwithLCD，itneednobacklight，brighterresponsefaster；comparedwithCRT，itismoreefficienL，h

4、aswidervisualangle；comparedwithPDPiitischeaperlongerlived，Ithasabrightfutureonthescientificapparatus，portablecomputeLAeronauticsandmilitaryfieldThisdissertationdescribeshowtomanufacturethehighdielectricceramicinsultedThi

5、ckFilmacELdevice(aTDELdevice)Thisdissertationmainlyintroducestheemittingmechanism，theimportanceofinsulatorlayertotheELdeviceandtheTDELdevicemanufacturingtechnicsTheInternalelectrodesareprintedonaglasssubstrateTheinsulato

6、rlayerisfabricatedbygreensheetlaminationgtechnologyAslurryconsistingofcramicpowder(acomplexPerovskitecompoundsystemPb(Nil／3Nb2／3)03一Pb(Mgl／2W。／2)03一PbTiO，一，developedforlow—firingandhighdielectricconstantmultilayerceramic

7、capacitor)andorganicvehicles，iscastintothinceramicgreensheetslf10—80gmthick)Thenthesesheetsarelaminatedandfiredatasinteringtemperatureof9000C一10000CVacuum—evaporatedemittingthinfilmaredepositedontheceramicsubstratesurfac

8、eITOthinfilmastopelectrodesaremadebyamagnetronsputteringmethodThethreshoMvoltage，emittinspectrum，therelationshipofbri曲ItnessandvoltageofthisdevicearemesuredTheemittingmechismandtherelationshipofefficiencyandvoltagealsoar

9、estudiedTherelationshipofthresholdvoltageandinsulatorisanalysedThroughtheseanalysis：weoptimizedthethemanufacturingmethodinmanywayssuchasthickfilm’sfabriacatingconditionandthethicknessofthickrfilmThentheTDELdevicehavebeen

10、developedwithfollowingcharacteristics：1ItcanemitlightatlowacvoltageThethreshoMvoltagesis60V2Itisfreefr70mbreakdownfailuresThusitismorereliableandstable3Emittinglightbrightnessandcolordonotdependonviewingangles4Ithashighc