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Printed Electronics Nov 30-Dec 1 2011 Edzer Huitema
The ultimate flexible displays:
Pioneering larger screens in small mobile devices.
EdzerHuitemaCTO
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Pioneer and leader in flexible and
rollable displays
2008-09
2010-11
2012-14
2003-07
Firstcolor
32greyEPD
Rollabletouch
Waferpilot
6 SVGA
Gen2.5
Animation
Productproto
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VG[V]
Log(Id)
0
0.1
0.2
0.3
Mobility5 QVGA
Performance
Lifetime
WaferlevelpilotproductionTouch,color,driving
TransfertoLCDpilotlineSize,color,speedProductconcept
Enablingcustomerstocommercialize
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The thinnest, most flexible display in the World
Creating a unique position
Worldsthinnestmost
flexibledisplays.
Mature,scalable,cost-competitive.
Best-in-classEPDimageperformance.
Uniquefinger-touchsolution.
WorldClassR&D
ProofofscaleinG2.5AMLCD
pilotline.
Non-breakable, thinner & lightweight.
Rollable/Foldable
Flexible
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Why larger screens in small mobile devices?
CurrentlawofglassdisplaysBiggerscreen=Biggerdevice
UserInterface&Computingpower
Mobility&Salesvolumes
TheGap
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The solution is rollable, foldable displays
GUI&Computingpower
Mobility&Volumes
NewlawofrollabledisplaysScreensizedecoupledfromdevicesize
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Overview of flexible display playersNothing commercialized yet
Samsung SDI
Samsung
UDC
E Ink
SiPix
LG
KDI
Bridgestone
Plastic Logic
Fujitsu
Epson
Sony
SEL - Japan
TDK
Samsung
Sony
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Our flexible E-Reader display modules
SamesizeandresolutionasglasseReaderdisplays,BUTnowfullyflexibleandunbreakable!
Touchactive800x6006-inchdisplay(aboveusingSiPixGen2)
Proprietary32greyEPDcontroller
Fingertouch
Thickness0.1mm;weight~7grams
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Now also available in color
UsingSiPixmedia
Animationcapable
ColorVol4600
1Mcolors
>30krollspossible6mmrollradius
7grweight
0.1mmthick
6-inchSVGA
ColorFilters(CF)processeddirectlyontopofEPD
Patentspending
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Which survive severe reliability tests
Totalprogramcomprises>30tests
IEC60068-2-2-Bb/-1-AbDynamicrolltests@high&lowtemperatureoperational
IEC60068-2-1-AbLowtemperaturestorage&operational
IEC60068-2-5-SaUV
Othertests:
Abrasion,ESD,Peel,Roll&store,Scratch,Substances,Tapping, Tensile,Torsion,Touch,Weightdrop,...
IEC60068-2-2-Bb/-1-AbDynamicrolltests@high&lowtemperaturestorage
IEC60068-2-14-NaThermalshock
IEC60068-2-30-DbDampheatcyclingstorage&operational
IEC60068-2-2-BbHightemperaturestorage&operational
MethodologyTest
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...and are extremely rugged
Flexibilityandelasticityofthedisplaykeyforruggedness
Ballcanpenetratethedisplaywithoutgeneratinganydefects
Displaysurvivessubsequentreliabilitytests
PolymerVision2011Flexibledisplaysurvivingextremeballdrop
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While being foldable and rollable
Keyingredientsforrollable:thindisplay,optimisedadhesion
Succesfulltestsdonewith200.000rolls
Goingdowntoa4mmradiuspossible
PolymerVision2011Rollable6
-inchSVGAdisplay
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And touch active
Fingertouchandgesturespossible
Nothicknessaddedtothedisplay
Simpleandlowcostcapacitivesolution
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To enable new classes of eReaders
Rugged
Lighter
Thinner
Smallformfactor
Extremelyflexible
Rugged
Extremelythin
Animationcapable
Fingertouch&gestures
32greylevels/1Mcolors
6 orlargerdisplay
Lowpower
Unbreakable
Lightweight
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Using a simple and scalable process
Veryflexibledisplayrequired
Exposedbacksidelateinprocessis
yieldrisk
Longetchingrequired;displaynot
veryflexible
Bond- debond Release Etchback
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With leading edge flexible OTFTs
0.E+00
1.E-05
2.E-05
3.E-05
4.E-05
5.E-05
6.E-05
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VD[V]
Id[A]
Vg = -20
Vg = -15
Vg = -10
Vg = -5
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VG[V]
Log(Id)
0
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0.2
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Mobility
L=5m
W=500m
Highmobility
Steepsubthreshold
Thresholdvoltagecloseto0V
Lowcontactresistance
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From our G2.5 AM-LCD pilot line
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Evolving to full color + video
32GLEPD EPD Color Reflective Emissive Color, Video
Color,Video
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Using flexible high-performance TFTs
PolymerVisionsbond-debond technologycombinedwithlow-temperatureGIZOonflex.
Highestperformanceonflexreportedtodate.
Fullycompatiblewithrollable,foldabledisplays.
DevelopedinpartnershipwiththeHolst Center.
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And designed for flexibility color video
electrowetting display effectFlexibleelectrowetting:EFC Customdesignedforflexible,bendable,rollable
PolymerVisionisdevelopingthistechnologywithpartnerGammaDynamics
m
h~8-10M
h~50-100M
Traditionalelectrowetting
Notsuitableforflexible
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With significant competitive benefits
Allbenefitsofelectrowettingandmore:
High-speedelectrowetting effect
Highbrightness&contrastforfullcolor
Simpledisplaystructure+ Smallcellgap(=designedforflex)
+ Possibilityofrobustspacering
+ Semi-bistablemode
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And emissive flexible color video display
effect: OLED
ProprietaryWorld-classbond-debondtechnology
Uniqueflexiblebarriertechnoloy(inpartnershipwiththeHolst center) High-performanceflexibleoxideTFTs
ColorbywhiteOLED:mostpromisingrouteforflexibleOLEDdisplays
Firstfunctionalrollableactive-matrixdisplaysavailable
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With endless applications
Health&Wellbeing
TravelStyle&
Fashion
Accessories
Interneteverywhere
Smartcards&eTickets
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Summary
Weareattheforefrontoftheeraofflexibledisplays.
Electronicdisplayswillappearwherebeforeitwasnotpossible.
FromdisplaysinSmartcards&eTicketstofoldingdisplaysineReaders,SmartphonesandTabletPCs.
PolymerVisionisthepioneeroftheWorldsthinnestandmostflexibledisplays.
ThroughCommercialCollaborationsandLicensing,PolymerVisionplanstosharethistechnologytoenableotherstocreatenewproductsandapplications.
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Thank you for
your attention