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1、液晶面板技术一览LCDpaneltechnologyoverview1)FUJITSU'sMVAFujitsuFujitsu'sMVA(Multi-domainVerticalAlignment)technology,literallytranslated,isamultiquadrantverticalalignmenttechnology.ItisaverticalprojectionusingtheLCDwhenstillnottraditional,butfromacertainangleofrest;whenavoltageisappliedtotheliqu
2、idcrystalmoleculesischangedintoahorizontaltothebacklightbyismorerapid,soitcangreatlyshortenthedisplaytime,butalsobecauseoftheprominencechangeofliquidcrystalmolecularalignment,lettheangleofviewmorebroad.Theangleofviewcanbeincreasedbymorethan160degrees,andthereactiontimeisshortenedtolessth
3、an20ms・MVAintheproductionprocessdoesnotincreasetoomuchdifficult,sopopularwithOEMinanufacturerswelcome,thereareCMO(oddcrystalphotoelectric),Auoptronics・・・Etcauthorizedmanufacturing.(2)HITACHIofIPSHitachiHitachi(IPSIn-PlaneSwitching)technologyisbasedonliquidcrystalmoleculesinplaneswitching
4、modetoimprovetheutilizationofspaceangle,thickness,frictionstrengthandtheeffectiveuseofthetransverseelectricfielddrivenchangesothatliquidcrystalmoleculesdotoincreasethemaximumplanerotationangleofview;inotherwords,theliquidcrystalmoleculespassintheverticalandhorizontalangleswitchingasbackl
5、itbytheway,IPSwillbechangedtotheleveloftheliquidcrystalmoleculesselectedasbacklightthroughswitch.Inthemanufactureofgoodswithoutadditionalcompensationfilm,visualcontrastisalsoveryhigh・Intheperspectiveofascensioncanreach160degrees,thereactiontimeisshortenedtolessthan40ms・ButHitachistillimp
6、rovedIPStechnology,calledSuper-IPS,intheperspectiveofascensioncanreach170degrees,thereactiontimeisreducedtolessthan30ms,NTSCcolorpurityratioalsoincreasedfrom50%to60%・Atpresent,asmallnumberofmanufacturersareauthorizedtomanufacture,andisinlinewiththeMVAtechnology.3)NEC，sExtraViewNEC,oneoft
7、hefewmanufacturerstoproduce20inchLCDscreensworldwide,hasalsodevelopedExtraViewtechnologythatextendsvisualangles・XtraViewhasincreasedthebrowsingangle,ensuringthattheusercangetthebestdisplayperformanceandcanbrowsethescreeninthetop,bottomandleftdirections・Byextendingtheviewi
