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1、TouchTechnology AnOverviewTableofContentAtmel’sTouchTechnologyDivisionMarketpresenceTechnologyOverviewChangingproductdesignCompetingTechnologiesSoftwareLibraryTouchscreensolutionsSummaryAtmel’sTouchTechnologyDivisionFoundedasQuantumResearchGroupin1996LocatedinSouthampton,UKPartofAtmelcorp
2、sinceMarch2008Solutionsinproductionfor>12yearsLeadersincapacitivesensingtechnologyTechnology:charge-transferSubstantialpatentbaseFlexibleBusinessModelsMarketsuccesstodateMobilehandsetsShippedinover50MhandsetsOver200MbuttonsrotorsandslidersinhandsetsOver5mtouchscreensCustomersincludeNokia,
3、Motorola,Samsung,Bird,SagemandToshiba.NotebooksShippedover2millionbuttonsandslidersButtonsandslidersforfunctionkeysOn/OffbuttonsShippinginmodelsforHP,DellandLenovoMarketSuccessKitchenAppliancesShippinginappliancesforover8yearssuccessfullyMorethat20designwinsinvariousglobalmanufacturersApp
4、licationsincookerhobs,cookerhoods(extractors)microwavecontrols,refrigeratorcontrolsanddishwashercontrols.CustomersincludeLGAppliances,GE,Whirlpool,Electrolux,Gorenje,Samsung,HaierConsumerElectronicsMultiplewinsindesktopmonitorsMultiplewinsinMP3appsCustomersincludeApple,Philips,Samsung,LG,
5、Bose,Logitech,Neovo,Asus,AcerTechnologyOverviewFor1to10buttonsSimplekeyshapesEasytowireQTouch™QSlide™QWheel™LineartouchRotarytouch3channelsHighresolutionQMatrix™Upto48keysWaterresistantHightemperatureQField™QTwo™Single-touchscreensMulti-touchscreensFunctionalityalsoimplementedthroughAtmel
6、TouchSoftwareLibrary™–partofAVR®studioQTouch™QTouch–simplesolution1-10keys1.8VoperationLowpoweroperationsUART,SPIandI2CAlwaysstayscalibratedPatentedAdjacentKeySuppression™(AKS™)SupportssmallkeypadsSmallfootprint–idealformobiledevicesSupportscleardiscretebuttontouchscreensMostpopularinthec
7、onsumermarketQTouch–Popularinconsumermarket8QTouchBasics:GoalsDetectfingerpresencenearelectrodeElectrodebehindadielectricpanelsonodirectgalvanicconnectiontomeasuringcircuitElectrodeMeasuringCircuit9QTouchBasics:ChargeTransferBasicsCs>>Cxexample(1000:1ratio)Cs=10nFCx
