PowerPoint Template - Tistory

PowerPoint Template - Tistory

Display Engineering OLED Contents Display Engineering OLED OLED OLED OLED Display Engineering EL

ELD(ElectroLuminiscent Displays) LED(Light Emitting Displays) / EL / ELD ( ) . OLED Display Engineering 1. 2. 3. 4. 5.

6. 7. 8. 9. (>10 cd/m2), (>10lm/W) : , ( ) : (s s ) OLED ? Display Engineering

solid-state , , , , , (BackLight Unit) EL , OLED Display Engineering Back electrode Organic layers Transparent electrode Substrates cathode electron transport layer emission layer hole transport layer hole-injection layer

anode Lights glass substrate OLED Display Engineering : 100~200 nm Light (HTL) +

+ Exciton ( , ITO ) - (EML)

(ETL) ( , Ca, Al:Li, Mg:Ag ) OLED Display Engineering Cathode-electron injection Anode-hole injection EML( or host) - OLDE Display Engineering Transparent anode electrode patterning

Cathode electrode deposition Cathode electrode deposition Cathode electrode patterning Encapsulation Driving circuit connection Vacuum or N2/Ar ambient Display Engineering EL ELD (PELD)

ELD (OELD) Low Vth, High Luminance Reliability Thermal Unstability ELD Display Engineering

, , X, Alq3 Anthrance Phenyl cyclopentadiene

perylene (510nm~530nm) Display Engineering

HOMO, LUMO engineering Dopant Display Engineering Host Host exciplex( ) - Host

ELD Display Engineering peak

(%) (V)) PPv PL 540nm, ) 0.1% 14V MEHPPV

PL (590nm , ) 1% 4V CN-PPV PL (710nm , ) 4% .

CN/MBC EL ( ) PDSiPV PL (470nm , ) 23V SiPPV EL (440nm , )

10V OLED PELD Display Engineering EL

, Eastman Kodak Flexible ,

CDT , Pioneer , Sanyo

: , : EL, , 2003.1. Display Engineering Side-by-Side CCM Color Filter Microcavity Full-Color Display Engineering

Emitting Layer Color Technolog y B G R Blue, Green, Red EL Company B G R B G R White EL + C/F for LCD

Blue EL + Color Changing Material Pioneer, NEC TDK Idemitsu Kosan LCD Color Filter

R,B EL White balance CCM Side-by-Side Display Engineering R, G, B

ETL C EML HTL A S R G B

CCM Display Engineering - R,G,B color filter Display Engineering Microcavity Display Engineering

dielectric mirror R,G,B , Display Engineering Effect of substituents Display Engineering Display Engineering Display Engineering Effects of segmentation Display Engineering

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