china display 2011 kevin long final

8/3/2019 China Display 2011 Kevin Long FINAL

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Display

Technologies

Innovative Glass Technologies ProvideSolutions for Advanced Displays

Dr. Long Zhifeng (Kevin)Manager, Application Engineering and Asia CommercialTechnology, Corning Display Technologies China

November 7, 2011


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2Display Technologies Corning Incorporated 2011

Agenda

Corning and Display Technologies overview

Consumer demand for advanced displays

Cornings innovative glass technologies enablenew solutions for advanced displays

Thin display

Flexible display

OLED/LTPS display


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Corning Incorporated

Founded:1851

Headquarters:Corning, New York

Employees:Approximately 26,000 worldwide

2010 Sales:$6.6 Billion

Fortune 500 Rank (2010):

391

Corning is the world leader in specialty glassand ceramics.

We create and make keystone componentsthat enable high-technology systems forconsumer electronics, mobile emissions

control, telecommunications, and life sciences.

We succeed through sustained investmentin R&D, 160 years of materials science andprocess engineering knowledge, and adistinctive collaborative culture.


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Corning greater China overview

Initial Investment:1980

Regional Headquarters:Shanghai, China

Number of Employees:More than 3,000 in Greater China

Total Investment:Over $3.0 Billion

Three decades of market leadership and growth

Contract Manufacturing

Wholly Owned

Joint Venture

SHANGHAI

BEIJING

FUZHOU

CHENGDU

TAICHUNG

TAINANJIANGMEN

HANGZHOU


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Over time, all of Cornings global divisionshave established business units in China

2000 2005 2010 2012

Wholly Owned

Joint Venture

Contract Manufacturing

Display

BEIJING (2008) BEIJING (2012)

Expansion

Telecom

Environmental

SpecialtyMaterials

SHANGHAI (2000)

FUZHOU (2004)

CHENGDU (2000)

JIANGMEN (2009)

SHANGHAI (2009)

Expansion

SHANGHAI (2007)

Expansion

SHANGHAI (2012)

Expansion

SHANGHAI Fiber (2002)

BJ CCS (2 002) SH CCS (20 02)SHANGHAI (2010)

SH Fiber (2006)

Expansion

Life Sciences

HANGZHOU (2009) WUJIANG (2011)


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Corning Display Technologies is a global businesswith manufacturing located close to our customers

Harrodsburg, KY, USACDT

Corning, NY, USACorning Incorporated

Corporate Headquarters

Gumi & Cheonan, KoreaSamsung Corning Precision

Shizuoka, JapanCorning Japan KK

Tainan & Taichung, TaiwanCDTT

Beijing, ChinaCDTC

Sakai City, JapanCorning Japan KK


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Construction of mainland Chinas first full LCD glasssubstrate facility on track

Artist rendering of the CDTC Phase II Project located at the Beijing Digital TV Industry Park (Beijing, China)

Approximately US $800 million investmentto construct a new full LCD glass substratefacility in China

Located in the Beijing Digital TV IndustryPark in the Beijing Economic TechnologicalDevelopment Area

Up to Generation 8.5 glass melting andfinishing capabilities

Construction progress on track andproduction slated to begin in 2012


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Mobile Slate / NB Monitor TV E-reader

Thin Seamless

Power

Resolution Durability

Power Color shift (slate) Durability

Thin Seamless Slim bezel

Thin / Light Seamless Slim bezel

Thin / Light

Power Power Resolution Motion blur Durability

Color Contrast Reflectivity Rewriting speed

Touch 3D?

Touch (slate) 3D?

IPTV 3D

Touch

Thin Seamless Slim bezel

3D

Consumers are demanding affordable electronicdevices with more features

Form Factor

Panel Performance

New Features


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Glass enhancements meet todays cutting-edgedisplay industry trends

Enhanced Glass

Thin Display

EAGLE XG Slim Glass

Flexible Display

Flexible Glass

OLED/LTPS Display

Corning LotusTM Glass


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Cornings glass technologies enable new productsand solutions for advanced displays

EAGLE XG Slim GlassA thin, environmentally friendly glass ideal for large, high-

resolution displays and improved 3D images

Flexible GlassA thin, flexible glass compatible with continuous processing,

enabling electronic displays including touch devices,OLEDs, e-book readers and more

Corning LotusTM GlassA new Corning display glass formulated for

todays cutting-edge technologies like Oxide-TFT backplanesand OLED displays


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CostEffectiveness

(Portable)

EnvironmentallyFriendly

ProductPerformance

3D withMicro-retarder

(TV)

Thinand Light

(TV)

Superior damageresistance

Better UVtransmission forcuring process

Improves brightnessand viewing angle forrow-interleaved 3D

displays

Enables thinner andlighter devices

Eliminates orreduces thinning

process

Supports greener approachfor panel manufacturing fromlower product carbonfootprint; reduces or

eliminates environmentallyunfriendly chemicals for

thinning

EAGLE XG Slim creates value for customers acrossapplications by meeting LCD industry demands


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We recently announced the addition of 0.3 mm thick substrates for glass sizesthat support portable devices up to Gen 5

EAGLE XG Slim is also available at 0.4 mm in smaller glass sizes up to Gen 5and at 0.5 mm in larger glass sizes up to Gen 8

How thin is thin?

Roughly thethickness of a

credit card

0.7 mm

Roughly thethickness of abusiness card

Roughly thethickness of a sheet

of copy paper

Roughly thethickness of a

bed sheet

Roughly thethickness ofdenim fabric

0.5 mm 0.4 mm 0.3 mm 0.1 mm


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EAGLE XGSlim substrates improve patterned

retarder 3D TV performance

Thin CF glassimproves viewing angle

and brightness

Viewangle

1080p

CF

glassR

L

R

R

L

R

R

L

R

PatternedRetarder Wide

view angle

R

L

R

Wideaperture

Highresolution


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EAGLE XGSlim reduces weight and enables easierdirect bonding of advanced 3D components

CF

TFT

3D Cell

3D Cell

3D Lens

CF

TFT

3D Cell

3D Cell

3D Lens

17 3D laptop

0.418 kg~ 40%0.3 mm

0.314 kg~ 30%0.4 mm

0.209 kg~ 20%0.5 mm

--0.7 mm

Weightreduction

ThicknessreductionSubstrate

55 3D TV

4.4 kg~ 40%0.3 mm

3.3 kg~ 30%0.4 mm

2.2 kg~ 20%0.5 mm--0.7 mm

Weightreduction

ThicknessreductionSubstrate

Advanced 3D displays with active retarder,switchable lenticular or barrier use an

additional LC cell to create 3D images addingweight and lamination process cost

3D display with 0.7 mm With 0.4 mm*Assumes all four pieces of glass are 0.4 mm


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Edge Mura is a growing issue as LED edge lit setspenetrate, EAGLE XGSlim can improve by ~25%

Edge mura is a growingperformance issue

Current methods to

improve include moreexpensive films

Initial testingdemonstrates that thinnerglass substrates can

improve performanceby ~25%


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0

50

100

150

200

250

300

0.0000 0.0002 0.0004 0.0006 0.0008 0.0010 0.0012 0.0014

Time [s]

MaxPrincipalStress(S

urface-4)[MPa]

1.4mm Panel (d = 0 mm)


1.4mm Panel (d = 1.4 mm)


Model Assumptions

Liquid crystal was ignored Ball and back plate were modeled as

rigid bodies made of stainless steel

Panels with EAGLE XGSlim glass substratesperform similarly to those with thicker glass substrates

Ball Weight = 535g (Steel); Ball Radius = 25.4 mm;Drop Height = 100 mm

Conclusions

Max stress occurs on bottom-center ofCF glass

1.0 mm thick panel performancesimilar to 1.4 mm thick panel

Finite element modeling: Dynamic analysis of ball drop on LCD panel

Stress At Bottom-Center Of TFT Glass

(surface 4)

0

100

200

300

400

500

600

700

800

900

0.0000 0.0002 0.0004 0.0006 0.0008 0.0010 0.0012 0.0014

Time [s]

MaxPrincipalStress(S

urface-2)[MPa]





Max Stress Occurs OnBottom-Center Of CF Glass

(surface 2)

CF Glass

TFT Glass

Rigid Back Plate

Clamp

dSurface-4

Surface-1 Surface-2

Surface-3


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Ultra-Slim flexible glass enables high-quality, low-costelectronics manufacturing

Flexiblepatterningsubstrate

Printable semiconductorand other active layers

Transparentbarrier

superstrate

Set assembly

Roll-to-roll processing (R2R) is a long-time industry goal

Significant research dedicated to polymer substrates in R2R Some laboratory successes, but few commercial products

Challenges: surface quality, permeability, and deformation

Glass delivers high electronic performance in R2R processes

Corning is working with customers to enable flexible glass processing

Cutting andmodule assembly


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Proper forming and handling enable glass reliability

Crack systems form when flaw size and stress reach threshold

Glass strength dependent on its history Bend strengths >6GPa measured immediately after glass forming

Preventing flaws and stress is key to application success

1000500200100502010

99

90

50

20

10

5

2

1

Bend Stress (MPa)

FailureProbability(%)

Edge quality affects bend strength Surface quality affects bend strength

~10mm(75 um thick)

Minimal defectshigh bend strength

Surface damagecrack systems


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Un-wind

Re-windGlass web

Proven roll-to-roll sputteringwith 75 mm and 150 mm

diameter rollers

75 m Thickness 200 m

Length

400mm

Glass Winding Roll-to-roll Sputtering

Proven glass winding capability> 300 meter lengths without

breakage

Thickness = 50 m

Corning has demonstrated the mechanical reliabilityof glass in roll-to-roll processing


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Flexible Glass

New Flexible Glass Video(Video has been removed from this version)


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Flexible glass is designed to be compatible withroll-to-roll processing

Flexible Glass Substrate Reference PET

Transmission Transmission

Slot Die Coating Exposure Development

CoatingFluidUnder

Pressure

SurfaceTension

WebDirectionSlot Die

VacuumChamber

BoundaryLayer Air

Supply Roll Take-Up Roll

Supply Roll Take-Up Roll


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Ultra-Slim flexible glass provides benefits fordisplay components

Roll-to-Roll

Sheet-to-Sheet

Roll-to-Roll

Sheet-to-SheetComponent Process

Method

High Transparency

Perfect H2O and O2 barrier

Thin, Light, Flexible

High-temp Processing

Pristine Glass SurfaceHigh TransparencyThin, Light, Flexible

Benefits ofFlexible Glass

OLED BarrierTouch SensorColor Filter Substrate

3D Pattern RetarderOLED Substrate

Applications / DisplayComponents

Top Cover **Barrier Substrate

(Thickness 50 to 200m)

PatterningSubstrate

(Thickness 50 to 200m)

Product Concept

Future ConceptDeveloping Product Concepts

** Flexible glass is not chemically strengthened


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What is Corning LotusTM Glass?

A new Corning display glass formulated for todayscutting-edge technologies like Oxide-TFT backplanesand OLED displays

Suitable for LTPS manufacturing, depending on theprocess temperature ramp rate and hold time

Optimized to deliver the benefitsassociated with high-performancedisplays


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Corning Lotus Glass meets the stringent requirementsof advanced backplane manufacturing technologies

Stable in high-temperature processesdue to its intrinsic thermal stability

Low compaction during the

crystallization step, enabling precisealignment performance

Superior surface quality, excellentthickness control, and low body defectlevels associated with fusion-formed

glass


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The advantages of Corning Lotus Glass translateto the consumer, as well

Supports high performance, portabledevices such as smart phones, tablets,and notebook computers

Low power consumption

Superior picture quality Thin form factor

Corning continues to invent glasscompositions that enable the complexpanel devices that are driving the

direction of the industry


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Summary

Consumers are demanding devices that are: Stylish: Thin and light, seamless design

High performance: High resolution, fast response time

New features: Touch, 3D

Cost efficient

Environmentally friendly

Corning provides innovative glass solutions, alignedwith industry trends and consumer demands

Technical Service

EAGLE XG

Slim Glass

Flexible Glass

Corning LotusTM Glass


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china display 2011 kevin long final

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