《D显示技术浅析》PPT课件

A,BMSBOEDTPresentationAsofMarch07,2013NP&FA胡新煜,BOEDTTechnologyGroup,Three-DimensionalOverview,2009AMBPropertyCorporation1,ActiveShutter3D：3D效果突出，该技术实现起来比较容易，屏幕成本较低Polarization3D：不闪式或偏光式，可视角度广，眼镜轻便，观看舒适裸眼式3D：与LCD液晶工艺兼容，因此在量产性和成本上较具优势，不用佩戴眼镜,3DDifferentiatedStrategy,55inchRDZFHD项目/裸眼3D项目/FPR3D项目36.5inch/32inchActiveShutter3D项目46inchFPRFHD项目,BOEProjectDevelopment,一切都是我们自己的眼睛和大脑合伙“骗”了我们眼睛虽然看着同一个屏幕，但却要看到略有偏差的两个不同画面，主动式快门眼镜通过接收不同帧的画面实现，当频率达到120Hz时人眼观察不到闪烁内容。液晶屏幕无变更，成本低，效果好,ActiveShutter3D详解,3D显示技术发展方向与前景,3D显示技术多元化：快门式，偏光式，裸眼式，头戴式等市场调研：市场对3D产品需求日渐增高，3D显示技术应用领域逐步扩大发展方向：以健康为前提的条件下实现尺寸更大，清晰度更高，效果更好的3D液晶显示技术,2009AMBPropertyCorporation2,3DMarketResearch,数据来源：互联网ZDC消费调研中心,TheoperatingportfolioincludestheownedandmanagedportfolioandoperatingpropertiesheldthroughAMBsinvestmentsinunconsolidatedjointventuresthatitdoesnotmanage(excludedfromtheownedandmanagedportfolio)andthelocationofAMBsglobalheadquartersIncludesdevelopmentpropertiesavailableforsaleorcontributionNote:AlldataasofSeptember30,2009,includesinvestmentsheldthroughunconsolidatedjointventures,2013年2月各尺寸3D液晶电视关注度,2013年2月市场液晶电视关注度,2013年2月市场品牌关注度,2009AMBPropertyCorporation3,ActiveShutter3D优势：主动快门式3D技术有残影少、3D效果突出的优点，而且该技术实现起来比较容易，屏幕成本较低，不论是电视、电脑屏幕还是投影机，只要更新频率能达到要求，就能导入这个技术，市面上大部份的3D产品都采用这个技术。缺点：1、亮度低、不停地闪烁，易造成视觉疲劳。2、易发生Crosstalk现象，造成左右眼图像不完全同步。3、观看角度小，眼镜较重。Polarization3D优势：1、无闪烁，可观看舒适的3D影响。2、可视角度广，可在任何角度观察，3D效果不打折扣。3、无拖拉现象产生，可实现240Hz3D影响。缺点：3D效果略逊于其它同类产品。裸眼式3D：光屏障式优势：与LCD液晶工艺兼容，因此在量产性和成本上较具优势。缺点：画面亮度低，分辨率会随着显示器在同一时间播出影像的增加呈反比降低。柱状透镜优点：3D技术显示效果更好，亮度不受到影响缺点：相关制造与现有LCD液晶工艺不兼容，需要投资新的设备和生产线。,ActiveShutter3D,裸眼3D,3,3DDifferentiatedStrategy,Polarization3D,Polarization3D,2009AMBPropertyCorporation4,空间分割偏光式3D显示,FPR空间/时间分割方式圆偏光式，不易造成串扰,分辨率减半，不适合大尺寸电视频率不用改变左右眼同时接受不同画面产生3D效果,时间分割偏光式3D显示,偏振式3D是利用光线的“振动方向”来分解原始图像，通过偏振式眼镜使得每只眼睛只能接受一个偏振方向的画面，达到左右眼接受到两组不同的画面。采用的圆偏光方向是有规律旋转的一组光，分左右偏振光，左右偏振光之间干扰非常小，眼镜片则一个采用左旋偏振光，另一个采用右旋偏振光则能达到效果。不同于快门式只要输出频率满足120Hz就可以导入，而是要在整张Panel上贴附一层FPR用于将屏幕发出的非偏振光变成偏振光，从而产生3D效果。FPR贴附精度要求高，与像素点对位中间70um，两边120um时间分割方式能保证画面分辨率不变，但是需要提高率刷新频率至正常的2倍。空间分割方式与时间分割优缺点正好相反，不用改动刷新频率，分辨率降低一半。偏振式3D技术色彩小，颜色更为接近原始值。观看视角广，倾斜一定角度仍能看到高品质的3D画面效果。,2009AMBPropertyCorporation5,不用对Cell本身做修改，结构简单对不透镜精度要求高观测视角小，分辨率低,3DDifferentiatedStrategy,在Panel前放置柱状透镜，通过光线入射角度不同，折射不同的角度后分别为左右眼所接收，呈现3D显示效果屏幕亮度不会改变，但是分辨率等同于视差式会降低一半。观看视角小，移动会产生串扰现象，3D效果一般成本高于视差式。,E:P=D:GQ:D=2P(D+G),结构简单，易进行改造。改造成本低亮度低，分辨率差，可视角度小,视差挡板就是在光路加上一些遮蔽物，把部分方向的光遮住，只让某些角度的光可以传出去，人眼观测角度小，不能移动观看。挡板的位置经过精密计算，可以左眼像素（绿色）只被左眼看到，右眼像素（红色）只被右眼看到。观察位置偏移会产生串扰现象。,柱透镜式裸眼3D,视差挡板式裸眼3D,E:P=D:GQ:D=2P(D+G)1/D+1/G=1/f,3DDifferentiatedStrategy,2009AMBPropertyCorporation6,空间三维图像不能显示较复杂图像高成本,基于层叠胆甾液晶屏幕频率视觉效果好，3D效果明显画面真实度高,静态层叠式体三维技术,避免了运动扫描方式固有的亮度和旋转问题。观看角度受限，成本太高，不能量产化。计算机计算量巨大，类似全息影像，体积大，成本高。,基于运动扫描的体三维显示,2009AMBPropertyCorporation7,显示装置为3维立体结构液晶电视无法采用真实的3D效果,成像为真实的3D图像360观测画面效果好，但暂时无法完成比较负责的图像不具备量产型,基于运动扫描的体三维显示,1)ColliersInternational:ShanghaiIndustrialPropertyMarketSecondHalf2008,在真实的空间建立3D图像，可以从任何角度观察，效果非常好,不但有心里景深，而且有物理景深。成像条件要求较高，现阶段用来成像的介质尚未完善，无法达到量产要求。成像内容简单，暂时无法显示较复杂的图案。不适用于液晶面板领域。可实现方法有：激光扫描式，LED阵列平板旋转式，基于螺旋加激光扫描式，柱面轴心扫描式。最多能显示10亿个像素点，为了减少死区，加入了中继转向器等精密光学仪器，成本大幅升高，设备制作难度大。激光的扫描速度有限，导致显示画面的容量叫小，无法完成高精度复杂画面显示。色彩单一，无法显示很复杂的彩色画面。平板旋转屏的清晰度受限，像素点在三维空间分布不均匀。,3DDifferentiatedStrategy,ActiveShutter3D详解,2009AMBPropertyCorporation8,利用高频载波信号实现红外信号的传输，确保时序稳定发射器每一周期发送一次红外信号，眼镜接收一次信号，左右眼各获取一张图片。,需要电视或者充电重量较大红外或蓝牙传输方式,视角较小佩戴时间长会造成头晕3D效果好，不损失图像分辨率,为保证人眼观测不画面不闪烁，刷新频率需要达到120Hz，单眼刷新频率为60Hz同一时刻只有一个眼镜片处于透光状态，另一只全黑，利用红外时序信号，保证左右眼看到不同的两组画面。眼镜较沉重，不适于儿童及散光患者观看。,SG3D眼镜的构造,同步信号：60Hz载波频率：37.9KHz周期：16.66ms,高速液晶翻转易产生残像一次左右眼循环是一个周期，频率为60Hz通过红外同步信号与眼镜匹配时序,红外同步信号时序图,2009AMBPropertyCorporation9,AMBGuangzhouDevelopmentZoneDC,AMBDalianIndustrialParkDC,1)ContainerisationInternational,2008,ActiveShutter3D详解,2009AMBPropertyCorporation10,Forward-LookingStatements,Someoftheinformationincludedinthisreportandthepresentationstobeheldinconnectiontherewithcontainsforward-lookingstatements,suchasthoserelatedtodemandforChinafacilities,growthofChinesemiddleclass,continuedChinesegovernmentstimulus,cashsourcestocoverfuturecapitalrequirements,theconsummationofassetsalesmarketed,undercontractorLOI,ourplanstoretire,extendandrefinancedebtandmaintainfixedchargecoverageatcertainlevels,estimatedcashsavingsfromourcurrentdividendpolicy,estimatednetG&Areductions,ouropportunitiesandplans(includingthoseregardingourglobalpositioningandfuturecapitaldeployment),ourprojectedfundsfromoperations,compoundannualgrowthrateofourbusinessdivisions,futureassetsundermanagement,samestoreand/orcashnetoperatingincomeandotherfinancialandoperationalguidance,ourcapabilitiestodrivegrowth,ourfutureperformancecomparedtopeersandothermarketindices,rentgrowth,industrialandothermarket,GDPandtradegrowth,marketdrivers,trendsandforecasts,portopportunities(suchasshipcapacityexpansion,outsourcingtrends,portmarketdemand,portexpansions,containergrowth,andescalatinglandvalues),on-tarmacopportunities(suchasaircargogrowth,abilitytoaccessandleveragepositions,andexpertiseandkeyairportopportunities),hiring,performanceandretentionofkeypersonnel,accesstoresources,leveragingofrelationships,continuationandeffectivenessofstrategicdrivers,informationregardingourdevelopment,value-addedconversion,redevelopmentandrenovationprojects(includingstabilizationdates,squarefeetatstabilizationorcompletion,saleorcontributiondates,yieldsfromsuchprojects,ourshareofremainingfunding,costsandtotalinvestmentamounts,scope,locationandtimingofdevelopmentstarts,margins,projectedgainsandreturns,sustainability,profitability,scopeandscaleofanddemandforprojects,targetedvalue-addedconversionprojects,redevelopmentandconversiontimelines,entitlementandrepositioningpotentialofland),abilitytodelivercustomersolutions,strengthoflenderandcustomerrelationships,leaseexpirations,performanceandvalue-creationofinvestmentsandmarketentryopportunities,realestatevaluations,capitalizationrates,acquisitioncapitalandvolume,scopeandbuildoutpotentialoflandinventory,co-investmentventureandotherestimatedinvestmentcapacity,termsoftheco-investmentventures,performance,revenuesandreturnsoninvestment,targetleverage,futureincentivedistribution,assetmanagement,acquisitionandotherprivatecapitaldistributionsandfees,timingofincentivedistributions,privatecapitaldemand,launchingofadditionalfunds,terminationoffunds,futurebalancesheetcapacity,abilitytomaintaincreditextensions,ourpositiontoaddressdebtmaturities,interestratechanges,transitiontoopen-endfunds,andaccesstosecuredandnon-securedfinancings,whicharemadepursuanttothesafe-harborprovisionsofSection21EoftheSecuritiesExchangeActof1934,asamended,andSection27AoftheSecuritiesActof1933,asamended.Becausetheseforward-lookingstatementsinvolverisksanduncertainties,thereareimportantfactorsthatcouldcauseouractualresultstodiffermateriallyfromthoseintheforward-lookingstatements,andyoushouldnotrelyontheforward-lookingstatementsaspredictionsoffutureevents.Theeventsorcircumstancesreflectedinforward-lookingstatementsmightnotoccur.Youcanidentifyforward-lookingstatementsbytheuseofforward-lookingterminologysuchas“believes,”“expects,”“may,”“will,”“should,”“seeks,”“approximately,”“intends,”“plans,”“proforma,”“estimates”or“anticipates”orthenegativeofthesewordsandphrasesorsimilarwordsorphrases.Youcanalsoidentifyforward-lookingstatementsbydiscussionsofstrategy,plansorintentions.Forward-lookingstatementsarenecessarilydependentonassumptions,dataormethodsthatmaybeincorrectorimpreciseandwemaynotbeabletorealizethem.Wecautionyounottoplaceunduerelianceonforward-lookingstatements,whichreflectouranalysisonlyandspeakonlyasofthedateofthisreportorthedatesindicatedinthestatements.Weassumenoobligationtoupdateorsupplementforward-lookingstatements.Thefollowingfactors,amongothers,couldcauseactualresultsandfutureeventstodiffermateriallyfromthosesetforthorcontemplatedintheforward-lookingstatements:defaultsonornon-renewalofleasesbytenantsorrenewalatlowerthanexpectedrentorfailuretoleaseatalloronexpectedterms,decreasesinrealestatevaluesandimpairmentlosses,ourfailuretoobtain,reneworextendfinancingorre-financing,risksrelatedtodebtandequitysecurityfinancings(includingdilutionrisk),ourfailuretodivestpropertieswehavecontractedtosellortotimelyreinvestproceedsfromanydivestitures,failuretomaintainourcurrentcreditagencyratingsorcomplywithourdebtcovenants,internationalcurrencyandhedgingrisks,financialmarketfluctuations,changesingeneraleconomicconditions,globaltradeorintherealestatesector,inflationrisks,adownturnintheU.S.,Californiaorglobaleconomy,increasedinterestratesandoperatingcostsorgreaterthanexpectedcapitalexpenditures,risksrelatedtosuspending,reducing,orchangingourdividends,ourfailuretocontributepropertiestoourco-investmentventures,risksrelatedtoourobligationsintheeventofcertaindefaultsunderco-investmentventuresandotherdebt,difficultiesinidentifyingpropertiestoacquireandineffectingacquisitions,ourfailuretosuccessfullyintegrate