奇美视像公司及产简介课件

1CHIMEIVISUALTECHNOLOGYCORP.Confidential

新型全視角光學膜在不同顯示器的應用

NewopticalfilmsforimprovingviewingangleperformanceofdisplaysChiMeiVisualTechnology/奇美視像科技奇美材料科技/崑山之奇美材料科技李汪洋/WalterLi2014/10/151CHIMEIVISUALTECHNOLOGYCORP2CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的概念与原理TheconceptoftheOmniwidefilm全视角光学薄膜的应用实例TheapplicationsoftheOmniwidefilms全视角光学薄膜的推广与展望TheprospectsoftheOmniwidefilms小结/Summary大纲2CHIMEIVISUALTECHNOLOGYCORP3CHIMEIVISUALTECHNOLOGYCORP.ConfidentialCurrentLCDCharacteristics典型LCD視角特性Graylevelinversion

灰阶反转-失真影像Wash-outimage泛白影像LCcell液晶盒ConventionalBLU普通背光模组Graylevelsproperlydisplayed正确的灰阶影像3CHIMEIVISUALTECHNOLOGYCORP4CHIMEIVISUALTECHNOLOGYCORP.ConfidentialCollimatedBLU准直背光LCcell全视角光学馍片Omniwide

FilmClosedirectview同正视影像Directview正视影像Closetodirectview同正视影像Idealwide-viewMode理想的广视角模式4CHIMEIVISUALTECHNOLOGYCORP5CHIMEIVISUALTECHNOLOGYCORP.ConfidentialLCcellcurrentLCDwithOmniwidefilm目前实用全视角LCDConventionalBLU普通背光模组全视角光学馍片Omniwide

FilmGraylevelinversion无灰阶反转-修正的影像Wash-outimage修正的泛白影像Graylevelsproperlydisplayed正确的灰阶影像5CHIMEIVISUALTECHNOLOGYCORP6CHIMEIVISUALTECHNOLOGYCORP.ConfidentialCompensationConcept

全视角膜补偿概念LCDmoduleLCDmoduleOmniwidefilm全视角补偿膜CompensatedSignal补偿影像光Good!LowerView下视角GSISignal灰阶反转信息GSI:GrayScaleInversion,灰阶反转Lowerview下视角NormalViewNormalView~-10to-15%LowerView下视角GSISignal灰阶反转信息Lowerview下视角6CHIMEIVISUALTECHNOLOGYCORP7CHIMEIVISUALTECHNOLOGYCORP.Confidential

由VA到MVALCDSingledomainVAmode单畴垂直配向LC模态Multi-domainVAmode多畴垂直配向LC模态7CHIMEIVISUALTECHNOLOGYCORP8CHIMEIVISUALTECHNOLOGYCORP.Confidential

DistinctiveApproachforWidenview-angle

扩增视角做法的差异OmniwideFilm全视角补偿膜Conventionalcompensationfilm

传统相位补偿膜LCCell/液晶盒Comp.Film/相位差膜Comp.Film/相位差膜TopPol./偏光板BottomPol./偏光板BottomPol./偏光板TopPol./偏光板Omniwide-FilmBLULCCell/液晶盒BLU8CHIMEIVISUALTECHNOLOGYCORP9CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的概念与原理TheconceptoftheOmniwidefilm全视角光学薄膜的应用实例TheapplicationsoftheOmniwidefilms全视角光学薄膜的推广与展望TheprospectsoftheOmniwidefilms小结Summary大纲9CHIMEIVISUALTECHNOLOGYCORP10CHIMEIVISUALTECHNOLOGYCORP.ConfidentialW/OOmniwideFilmW/OmniwideFilmGammaCurveImprovementofanEWV-TNLCDAsymmetricOmniwideFilm(θ,φ)=(45,90)(θ,φ)=(45,270)(θ,φ)=(0,0)10CHIMEIVISUALTECHNOLOGYCOR11CHIMEIVISUALTECHNOLOGYCORP.Confidential(θ,φ)=(45,135)PerformanceofEWV-TN

(θ,φ)=(45,90)(θ,φ)=(45,45)(θ,φ)=(45,180)(θ,φ)=(45,225)(θ,φ)=(45,270)(θ,φ)=(45,315)(θ,φ)=(45,0)(θ,φ)=(0,0)11CHIMEIVISUALTECHNOLOGYCOR12CHIMEIVISUALTECHNOLOGYCORP.ConfidentialPerformanceofTN(withMulti-DirectionOmniwideFilm)

Multi-direction

OmniwideFilm(θ,φ)=(45,135)(θ,φ)=(45,90)(θ,φ)=(45,45)(θ,φ)=(45,180)(θ,φ)=(45,225)(θ,φ)=(45,270)(θ,φ)=(45,315)(θ,φ)=(45,0)(θ,φ)=(0,0)12CHIMEIVISUALTECHNOLOGYCOR13CHIMEIVISUALTECHNOLOGYCORP.ConfidentialGammaCurveImprovement@VAVALCDgamma曲线的改善W/OOmniwideFilm@(60,0)W/OmniwideFilm@(60,0)W/OOmniwideFilm@(0,0)Symmetric4-DomainVA13CHIMEIVISUALTECHNOLOGYCOR14CHIMEIVISUALTECHNOLOGYCORP.ConfidentialColorshiftofVA(noLCS)

14CHIMEIVISUALTECHNOLOGYCOR15CHIMEIVISUALTECHNOLOGYCORP.ConfidentialReducedcolorshiftofVA(noLCS)+OmniwideFilm

Multi-direction

OmniwideFilm15CHIMEIVISUALTECHNOLOGYCOR16CHIMEIVISUALTECHNOLOGYCORP.ConfidentialVA(NoLCS)WithOmniwideFilmColorShiftImprovement@VAViewAngle

全视角膜对VA视角色差改善38%~50%Improvement16CHIMEIVISUALTECHNOLOGYCOR17CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的概念与原理TheconceptoftheOmniwidefilm全视角光学薄膜的应用实例TheapplicationsoftheOmniwidefilms全视角光学薄膜的推广与展望TheprospectsoftheOmniwidefilms小结/Summary大纲17CHIMEIVISUALTECHNOLOGYCOR18CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的推广与展望...视角特性不佳液晶模态使用的可能提升液晶光转换效率的可能整合背光光型设计以提升整体效率的可能非液晶显示器视角色差改善的可能1818CHIMEIVISUALTECHNOLOGYCOR19CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的概念与原理TheconceptoftheOmniwidefilm全视角光学薄膜的应用实例TheapplicationsoftheOmniwidefilms全视角光学薄膜的推广与展望TheprospectsoftheOmniwidefilms小结/Summary大纲19CHIMEIVISUALTECHNOLOGYCOR20CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学膜可以有效改善LCD视角色差现象.有别于传统相位补偿技术,全视角光学薄膜可外贴于LCD改善视角特性.全视角光学膜的补偿原理具有广泛适用性,使其亦可用于非LCD,例如OLED,视角色差改善.整合全视角光学膜光学补偿特性与LCD整体设计,有提升整体效能,品质与成本竞争力的潜力.小结20CHIMEIVISUALTECHNOLOGYCOR21CHIMEIVISUALTECHNOLOGYCORP.ConfidentialThankyouforyourattention!

感谢聆听指教!21CHIMEIVISUALTECHNOLOGYCOR22CHIMEIVISUALTECHNOLOGYCORP.Confidential

新型全視角光學膜在不同顯示器的應用

NewopticalfilmsforimprovingviewingangleperformanceofdisplaysChiMeiVisualTechnology/奇美視像科技奇美材料科技/崑山之奇美材料科技李汪洋/WalterLi2014/10/151CHIMEIVISUALTECHNOLOGYCORP23CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的概念与原理TheconceptoftheOmniwidefilm全视角光学薄膜的应用实例TheapplicationsoftheOmniwidefilms全视角光学薄膜的推广与展望TheprospectsoftheOmniwidefilms小结/Summary大纲2CHIMEIVISUALTECHNOLOGYCORP24CHIMEIVISUALTECHNOLOGYCORP.ConfidentialCurrentLCDCharacteristics典型LCD視角特性Graylevelinversion

灰阶反转-失真影像Wash-outimage泛白影像LCcell液晶盒ConventionalBLU普通背光模组Graylevelsproperlydisplayed正确的灰阶影像3CHIMEIVISUALTECHNOLOGYCORP25CHIMEIVISUALTECHNOLOGYCORP.ConfidentialCollimatedBLU准直背光LCcell全视角光学馍片Omniwide

FilmClosedirectview同正视影像Directview正视影像Closetodirectview同正视影像Idealwide-viewMode理想的广视角模式4CHIMEIVISUALTECHNOLOGYCORP26CHIMEIVISUALTECHNOLOGYCORP.ConfidentialLCcellcurrentLCDwithOmniwidefilm目前实用全视角LCDConventionalBLU普通背光模组全视角光学馍片Omniwide

FilmGraylevelinversion无灰阶反转-修正的影像Wash-outimage修正的泛白影像Graylevelsproperlydisplayed正确的灰阶影像5CHIMEIVISUALTECHNOLOGYCORP27CHIMEIVISUALTECHNOLOGYCORP.ConfidentialCompensationConcept

全视角膜补偿概念LCDmoduleLCDmoduleOmniwidefilm全视角补偿膜CompensatedSignal补偿影像光Good!LowerView下视角GSISignal灰阶反转信息GSI:GrayScaleInversion,灰阶反转Lowerview下视角NormalViewNormalView~-10to-15%LowerView下视角GSISignal灰阶反转信息Lowerview下视角6CHIMEIVISUALTECHNOLOGYCORP28CHIMEIVISUALTECHNOLOGYCORP.Confidential

由VA到MVALCDSingledomainVAmode单畴垂直配向LC模态Multi-domainVAmode多畴垂直配向LC模态7CHIMEIVISUALTECHNOLOGYCORP29CHIMEIVISUALTECHNOLOGYCORP.Confidential

DistinctiveApproachforWidenview-angle

扩增视角做法的差异OmniwideFilm全视角补偿膜Conventionalcompensationfilm

传统相位补偿膜LCCell/液晶盒Comp.Film/相位差膜Comp.Film/相位差膜TopPol./偏光板BottomPol./偏光板BottomPol./偏光板TopPol./偏光板Omniwide-FilmBLULCCell/液晶盒BLU8CHIMEIVISUALTECHNOLOGYCORP30CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的概念与原理TheconceptoftheOmniwidefilm全视角光学薄膜的应用实例TheapplicationsoftheOmniwidefilms全视角光学薄膜的推广与展望TheprospectsoftheOmniwidefilms小结Summary大纲9CHIMEIVISUALTECHNOLOGYCORP31CHIMEIVISUALTECHNOLOGYCORP.ConfidentialW/OOmniwideFilmW/OmniwideFilmGammaCurveImprovementofanEWV-TNLCDAsymmetricOmniwideFilm(θ,φ)=(45,90)(θ,φ)=(45,270)(θ,φ)=(0,0)10CHIMEIVISUALTECHNOLOGYCOR32CHIMEIVISUALTECHNOLOGYCORP.Confidential(θ,φ)=(45,135)PerformanceofEWV-TN

(θ,φ)=(45,90)(θ,φ)=(45,45)(θ,φ)=(45,180)(θ,φ)=(45,225)(θ,φ)=(45,270)(θ,φ)=(45,315)(θ,φ)=(45,0)(θ,φ)=(0,0)11CHIMEIVISUALTECHNOLOGYCOR33CHIMEIVISUALTECHNOLOGYCORP.ConfidentialPerformanceofTN(withMulti-DirectionOmniwideFilm)

Multi-direction

OmniwideFilm(θ,φ)=(45,135)(θ,φ)=(45,90)(θ,φ)=(45,45)(θ,φ)=(45,180)(θ,φ)=(45,225)(θ,φ)=(45,270)(θ,φ)=(45,315)(θ,φ)=(45,0)(θ,φ)=(0,0)12CHIMEIVISUALTECHNOLOGYCOR34CHIMEIVISUALTECHNOLOGYCORP.ConfidentialGammaCurveImprovement@VAVALCDgamma曲线的改善W/OOmniwideFilm@(60,0)W/OmniwideFilm@(60,0)W/OOmniwideFilm@(0,0)Symmetric4-DomainVA13CHIMEIVISUALTECHNOLOGYCOR35CHIMEIVISUALTECHNOLOGYCORP.ConfidentialColorshiftofVA(noLCS)

14CHIMEIVISUALTECHNOLOGYCOR36CHIMEIVISUALTECHNOLOGYCORP.ConfidentialReducedcolorshiftofVA(noLCS)+OmniwideFilm

Multi-direction

OmniwideFilm15CHIMEIVISUALTECHNOLOGYCOR37CHIMEIVISUALTECHNOLOGYCORP.ConfidentialVA(NoLCS)WithOmniwideFilmColorShiftImprovement@VAViewAngle

全视角膜对VA视角色差改善38%~50%Improvement16CHIMEIVISUALTECHNOLOGYCOR38CHIMEIVISUALTECHNOLOGYCORP.Confidential全视角光学薄膜的概念与原理