DELL -VESA HDR Applications · DELL -VESA HDR Applications Pavel Olchovik May 2018 •Dell EMC, a...
Transcript of DELL -VESA HDR Applications · DELL -VESA HDR Applications Pavel Olchovik May 2018 •Dell EMC, a...
SDELCDEngineering
DELL - VESA HDR Applications
Pavel OlchovikMay 2018
• DellEMC,aglobalcompany,develops,sellsandsupportscomputers,andrelatedproductsandservices.
• Foundedin1984,Dellhasmorethan96,000employeesandaannualrevenueofover52billiondollars.
• Dellsupportsmultipleproductlinescoveringcommercial,consumer,gamingandeducation.
AtDell,meetingcustomers’needswithindustry-leadinginnovationunderpinsthesolutionswedesign.
Itisthiscommitmenttodeliveringbest-in-classtechnologyforourcustomersthathasledtoDellearningaplaceastheNo.1displaysbrandintheworldforfourconsecutiveyears.
AsaVESAmember,DellparticipatedindefiningthenewHDRstandardsforPCuseinpartnershipwithotherassociationmembers.
ADellinitiative launchedthenewVESAindustrystandardfornarrowborderdisplay13”,14”,15”and17”
• DellreliesonmanyVESAstandardsformultivendorcompatibilityandcontinuityofsupply.
• NewVESAstandardshelppushdisplayandsubcomponentsvendorstohigherlevelsofperformanceandproduction.
• DPandeDPstandards
• NewNarrowBorder
• DisplayHDR
• DisplayID2.0
VESAimpactonDELLproducts
HDR- ReviewofStandards
TheTVindustryusesavarietyofHDRstandards,theprimaryonesbeingHDR10andDolbyVision.
ThedisplaymarkethasmanytypesofHDRrangingfromtonemappingtoDolbyVision(thetoptier).HDRMicrosoft10Streaming– HDRcontentforviewingonastandarddisplay.
TheHDRstandard,forPCmonitorsanddisplays,wasreleasedbyVESAinthreetiersvaryinginluminanceandcolor.
DisplayHDR-400 contrastratio1000:1
DisplayHDR-600 contrastratio 6000:1
DisplayHDR-1000 contrastratio 20000:1
VESA High-performance Monitor and Display Compliance Test Specification
HDRChallengesfortheLaptopMarketEcosystem
TheHDRlaptopmarketoffersmanyuniquechallenges,especiallywhencombinedwithnarrowborderdisplaysandlongbatterylife.
• Luminance- PeakWhitescreenBrightness,lowerBlackpoints
• Color- 10bitprocessing
• Mechanical- fit
• Power/Thermal
Luminance,WhiteandBlack
TheVESAHDRluminancerequirementcreateschallengesfornarrowborderbatterypowereddevices.
• Theminimum whiteluminanceistakenfromthefrontofthedisplayinitsfinalconfiguration.Thelossofluminanceduetotouchorcoverlenssolutionsmustbecompensatedforinthebasepaneltomeetalwaysmeettheminimum.
• HDR400isthesimplesttierwithsingleedgelightingandglobaldimming.
• HDR600andHDR1000requirelocaldimmingtoachievethelowblacks.Twomaintypes;segmented(1D,1.5D)anddirectbacklighting(2D)
ColorDepthandGamut
HDR-400 10bitimageprocessing95%BT709
HDR-600 10bitimageprocessing99%BT709and>90%DCI-P3
HDR-1000 10bitimageprocessing99%BT709and>90%DCI-P3
Transition6bitpanels
Mechanical,NarrowBorder
DisplaySize
PanelType
ModuleX ModuleYModulethickness/withPCB
BorderLeft&Right
BorderTop
BorderBottom
ModuleYwithflexorPCB
Bent 299.46 176.59 2.4/5.1 2.85 2.85 8.50 1.6Flat 299.46 176.59 2.4/3.2 2.85 2.85 8.50 10.4Bent 315.85 186.09 2.85/5.25 3.25 3.25 8.85 1.6Flat 315.85 186.09 2.85/3.2 3.25 3.25 8.85 11.5Bent 350.7 205.68 3.0/5.4 3.25 3.25 8.85 1.6Flat 350.7 205.68 3.0/3.2 3.25 3.25 8.85 11.5Bent 394.93 229.34 3.7/6.1 6.50 5.50 9.00 1.6Flat 394.93 229.34 3.7/3.7 6.50 5.50 9.00 13.5
13.3
14.0
15.6
17.3
VESANarrowBezelDisplayModuleStandard
TherearefournewVESANarrowBorderDisplayModuleStandards.Theborderreductionwaslimitedtofacilitatecosteffectivelyreplaceofthestandardborderpanels.
Thepaneltopandsidesarereducedby~2mmandthepanel(X)isreducedby5mmto9mm.
TheHDRpanelEcosystem
TheHDRDecodingAlgorithmisthekeydriverofthepaneldesign.• TheHDRdecodingisgenerallydoneintheGPUortheTcon.• AsystemalignmentisrequiredbetweenGPU,Tcon,backlightandbacklightcontroller.
DisplayID2.0isplannedtoprovidetheluminancedata(currentEDIDBaseblockdoesnotprovidepanelluminancedata)
Expectations
• HDRcontentwillcontinuetoincreaseinqualityandavailability• Brighterisbetter.Blackerisbetter• Backlightsareimprovingwithlocaldimmingperformance
ForLaptopsHDR400solutionswillincreaseassolutionsstandardizeInthenextyearmorenarrowborderHDR600solutionwillbeavailable
ForAIOHDR600andHDR1000solutionareintheworks
ThankYou