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1、UniDisplayInc.Aprojective-capacitivetouchsensormakerforelectronica2008UnimicronWebsite:http://www.unidisplay.com/Contacts:Jeng-MawChiou,JMChiou@unidisplay.comFrankTsou,FrankJo@unidisplay.comAgendaTouchSensorsandtheMarketTrendManufacturingofProjective-CapacitiveTouchModu

2、lesIntroductionofUniDisplay---Aprojective-capacitivetouchsensormakerMeritsofmulti-touchapplicationsIntuitioninducingSmoothinteractionDynamicinteractionFriendlyinteraction…etc.Muchmorenewapplicationstobecreatedinthenearfuture.Thenewapplicationswillinevitablyspreadintomos

3、thumaninterfaceintensivelyusedapplications.Multi-touchiPhoneProjective-CapacitiveSurface-CapacitiveResistiveSurfaceacousticwaveInfraredMulti-touch●●●▽▽▽●●●Durability●●●●●●●●●●Weatherresistance●●●●●●●●Transmittance●●●●●●●●●●●Sizescalability●●●●●●●●●●●●●LowCost●●●●●●●●Com

4、parisonsoftouchpaneltechnologiesAlthoughIRmethodcanalsoofferthemulti-touchcapability,projective-capacitivetouchpaneltechnologyisthemostsuitableforportabledevices.1234567891011FingerTouchPointSource:WINTEKProjective-CapacitiveTouchApplicableformulti-touch.PatternedITOisn

5、eededforcompactdesign.MetalITOGlass(orInsulator)ITO6EstimatedCapacitiveT/PMarketShipmentSource:TouchScreenReport2008,DisplaySearchThemarketsharebytouchmethods7Theestimatedgrowthratesofsurface-andprojective-capacitivetouchisabout4and280%,respectively,from2007to2008.Itimp

6、liesthatprojective-capacitivetouchwillcontributethemajorpartofthegrowth.Source:TouchScreenReport2008,DisplaySearch8TouchscreenapplicationmapSource:TouchScreenReport2008,DisplaySearchLowMarketShareHighSmallScreensizeLargeAgendaTouchSensorsandtheMarketTrendManufacturingof

7、Projective-CapacitiveTouchModulesIntroductionofUniDisplay---Aprojective-capacitivetouchsensormakerLCDPanelOCA(FilmorLiquid)SensingGlassOCA(FilmorLiquid)Cover(GlassorPMMAorPC)OpticstreatmentTouchModuleStructureSeveralPhotolithographycycles3MasksPhotoEtchGlassSheetsSensin

8、gGlassProcessFlowITO/MetalcoatingPhoto-EtchingFinishedSensingGlassITOMetalGlassorInsulatorITOCoatingProcessesC