1. Great Company Great People Thin Film Encapsulation 기존 TFT- LCD 상판 Glass TFT Glass Back Light 20 grams 5 mm 10% $18.00 20 grams 5 mm 10% Weight Thickness Breakage Cost 기존 OLED 봉지용 Glass TFT Glass 현재 Flexible OLED 봉지용 초박막 Flexible TFT Glass 2010 박형 OLED 봉지용 초박막 TFT Glass 2005 5mm 0.2mm 19/36

2. Great Company Great People Why OLED? 20/36

3. Great Company Great People Why OLED? 21/36

4. Great Company Great People PM OLED 구조 및 동작 22/36

5. Great Company Great People OLED Issues Line Defect 23/36

6. Great Company Great People OLED Issues Life time/Image Sticking 24/36

7. Great Company Great People OLED Issues Power consumption 25/36

8. Great Company Great People 핵심 개발 Issues 26/36

9. Great Company Great People Bottom Emission OLED Top Emission OLED Passivation Layer Glass Substrate 투명 getter Sealant Glass cap or Film type cap Driving TR Planarization layer Glass Substrate Getter Metal cap Driving TR Planarization layer Inert gasMetal cathode Anode Semitransparent cathode Organic Layer Pixel 구동 회로부 High aperture ratio No Limitation circuit complexity  High integral density High resolution Low Aperture Ratio Limitation circuit complexity Top emission & Bottom emission 27/36

10. Great Company Great People  Technology Why LG OLED? ITO+ Mo/Al/Mo BUS structure Adopted - Specific Resistance is 78% lower than Cr. ☞ Al: 3 ρ, Cr:23 ρ ▶ The Low Power consumption at Higher Brightness Mode ▶ Downsizing the dead space ▶ Environment-Friendly Bus Scheme Encapsulation Cathode Separator Organic EL ITO Glass Polarizer Mo/Al/Mo (Bus) Mo Al Low Power consumption Dead Space Environment -Friendly Lifetime Al ( LG OLED ) ◎○◎○ Cr ( Other Companies ) X △ X △ ◎ : Excellent, ○ : Good, △ : Normal, X: Bad 28/36

11. Great Company Great People Why LG OLED? In House Developed Organic Material - High Efficiency / Long Life Time / Easy to Set to High Brightness  Efficiency & Life Span of the Organic Material Colors Efficiency Color Coordinates Life Span Remarks White R G B 12cd/A0.29,0.32 10K Hrs. 120nit 60% Gray [ T 0.5 ] 5cd/A0.62,0.36 10K Hrs. 140nit 60% Gray 20cd/A 6.5cd/A 0.29,0.62 0.13,0.14 Full Color 10K Hrs. 140nit 60% Gray 0.29,0.31  Technology 29/36

12. Great Company Great People Why LG OLED? In House Developed High transmissivity Polarizer - Developed Dye-type Polarizer - To Increase the transmissivity upto 55% ▶ Lower Power consumption In House Developed Drive IC - System IC department which is belongs to LG ELITE ( LG Electronics Institute of Technology ) are developing and manufacturing OLED Drive IC which can make the best performance for LG OLED module.  Technology 30/36

13. Great Company Great People Circular Polarizer v 사용 목적 : Contrast Ratio 를 높여 실외에서의 시인성 향상 v 문 제 점 : Panel 에서 나오는 광량 감소 (50% 이상 흡수 ) v 원 리 31/36

14. Great Company Great People Why LG OLED? LG Masking Technology Development History Imported Masking Technology Flatron CPT Development & Production Applied in OLED Technology Applied in OLED Production ‘94 ‘97 ‘01’04~ Took over Zenith Flat Mask Technology - Took over Flat ICM Technology Developed LG Flat CPT - 17” / 21” / 29” Applied in LG Flat CPT Imported Masking Technology - Applied in OLED Panel Production Started OLED Mass Production - 1” / 1.17” / 1.3” / 1.5” / 1.77” In-house developed masking technology for Full Color OLED manufacturing  Technology 32/36

15. Great Company Great People LTPS Drive IC COF/TCP Shadow Mask Photo Mask ETL/HIL Optical Filter Black Matrix EML COG/FOG/FOB Process & Equipment LG Production Engineering Research Institute ※ LG ELectronics Institute of TEchnology ILB/TAB ※ LG System IC Center Wall Paper GUI LG PHILIPS LCD LG SIC LG Micron LG CHEM LG ELITE LG LUSEM LG Design Lab  Vertical integration LG Innotek LG PERI Why LG OLED? Through our strong infrastructure, we can provide Competitiveness and Technology Products 33/36

16. Great Company Great People Specification – Mobile Sub (Color) 96x64 [256]96x64 (65K)96x96 [65K]128x160 [262K] Display Format Active Area Diagonal (inch)1.04 ” 1.17 ”1.3 ” Unit Size (mm)27.8(W)×37.19(H]27.8(W)×38.3225(H)28.3(W)×39.99(H)27.1(H)x37.0(V) Active Area (mm)20.996×15.964 20.996×20.99620.708(H)x25.9(V) Dot Pitch (mm)/ppi0.073xRGBx0.251 0.073xRGBx0.2190.054xRGBx0.162 Thickness [mm]1.87 1.821.77 Brightness (nit)100 Num of Color25665K 262K Power Consumption (mW)100mW125mW170mW250mW Driving Voltage (V)16V 21V Life Time (Full White 40% On) 10K hrs 8K hrs 34/36

17. Great Company Great People Specification – Mobile Main (Color) 128X160 (262K)160X128 (262K) Display Format Active Area Diagonal (inch)1.5”1.77 ” Unit Size (mm)30.45(H)x38.1(V)x1.82(T)34.6(H)x43.4(V)x1.82(T) Active Area (mm)23.788(H)x29.732(V)28.012(H)x35.012(V) Dot Pitch (mm)/ppi0.062xRGBx0.186 / 137ppi0.073xRGBx0.219 / 116ppi Sub pixel (mm)0.034xRGBx0.1660.045xRGBx0.199 Thickness (mm)1.82 Aperture Ratio (%)48.956 Brightness (nit)120 Num of Color262K Power Consumption (mW)350 Driving Voltage (V)21V Life Time (Full White 40% On) 7,000hrs White Color Coordinate0.29/0.35 (7,800K) 35/36

18. Great Company Great People OLED 개발 방향 36/36

19. Great Company Great People http://www.lge.com Thank You