1. UniDisplay Inc. A projective-capacitive touch sensor maker for electronica 2008 Unimicron Website: http://www.unidisplay.com/ Contacts: Jeng-Maw Chiou, JMChiou@unidisplay.com Frank Tsou, FrankJo@unidisplay.com

2. World Class Quality CONFIDENTIAL Unimicron 2 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 2 Agenda Touch Sensors and the Market Trend Manufacturing of Projective-Capacitive Touch Modules Introduction of UniDisplay --- A projective-capacitive touch sensor maker

3. World Class Quality CONFIDENTIAL Unimicron 3 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 3 Merits of multi-touch applications Intuition inducing Smooth interaction Dynamic interaction Friendly interaction …etc. Much more new applications to be created in the near future. The new applications will inevitably spread into most human interface intensively used applications. Multi- touch iPhone

4. World Class Quality CONFIDENTIAL Unimicron 4 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 4 Projective- Capacitive Surface- Capacitive Resistive Surface acoustic wave Infrared Multi-touch Durability Weather resistance Transmittance Size scalability Low Cost Comparisons of touch panel technologies Although IR method can also offer the multi-touch capability, projective-capacitive touch panel technology is the most suitable for portable devices.

5. World Class Quality CONFIDENTIAL Unimicron 5 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 5 1 2 3 4 5 6 7 891011 Finger Touch Point Source: WINTEK Projective-Capacitive Touch Applicable for multi-touch. Patterned ITO is needed for compact design. Metal ITO Glass (or Insulator) ITO

6. World Class Quality CONFIDENTIAL Unimicron 6 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 6 6 Estimated Capacitive T/P Market Shipment Source: Touch Screen Report 2008, DisplaySearch

7. World Class Quality CONFIDENTIAL Unimicron 7 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 7 The market share by touch methods 7 The estimated growth rates of surface- and projective-capacitive touch is about 4 and 280%, respectively, from 2007 to 2008. It implies that projective-capacitive touch will contribute the major part of the growth. Source: Touch Screen Report 2008, DisplaySearch

8. World Class Quality CONFIDENTIAL Unimicron 8 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 8 8 Touch screen application map Source: Touch Screen Report 2008, DisplaySearch LowMarket ShareHigh SmallScreen sizeLarge

9. World Class Quality CONFIDENTIAL Unimicron 9 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 9 Agenda Touch Sensors and the Market Trend Manufacturing of Projective-Capacitive Touch Modules Introduction of UniDisplay --- A projective-capacitive touch sensor maker

10. World Class Quality CONFIDENTIAL Unimicron 10 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 10 LCD Panel OCA (Film or Liquid) Sensing Glass OCA (Film or Liquid) Cover (Glass or PMMA or PC) Optics treatment Touch Module Structure

11. World Class Quality CONFIDENTIAL Unimicron 11 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 11 Several Photolithography cycles 3 Masks Photo Etch Glass Sheets Sensing Glass Process Flow ITO/Metal coating Photo-Etching Finished Sensing Glass ITO Metal Glass or Insulator ITO Coating Processes

12. World Class Quality CONFIDENTIAL Unimicron 12 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 12 Cover Glass LCM Sensing Glass Glass Cutting FPC Bonding Cover Laminating Touch Module Process Flow LCM Laminating Finished Touch Module

13. World Class Quality CONFIDENTIAL Unimicron 13 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 13 Merits of full lamination 3 mirror reflection planes existing 1 mirror reflection plane existing LCD Module Cover Glass Backlight Air Gap Reflected lights harm viewing ability Incident light Panel light decayed Reflected lights LCD Module Cover Glass Backlight OCA Incident light Reflected light Panel light Reflected light

14. World Class Quality CONFIDENTIAL Unimicron 14 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 14 Agenda Touch Sensors and the Market Trend Manufacturing of Projective-Capacitive Touch modules Introduction of UniDisplay --- A projective-capacitive touch sensor maker

15. World Class Quality CONFIDENTIAL Unimicron 15 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 15 UniDisplay Profile A Projective Capacitive Touch Panel Manufacture Established: 2007.11.01 Employee: 150 (will be over 500 after 2009/Q1) Capacity: 24 M pcs/year (2-7) 10 M pcs/year (7~24) Factory Site: Taiwan & China Registered Capital: NTD 1.7B (~US$ 54 M) Chairman of Board: T.J. Tseng President: Dr. M.R. Chen Related Groups: UMC and Unimicron

16. World Class Quality CONFIDENTIAL Unimicron 16 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 16 UMC Group Unimicron Group UniDisplay UMC and Unimicron Groups Investment Joint Investment. Novatek. SiS. ITE. PixArt Imaging. Faraday Other Investments related to IC Design

17. World Class Quality CONFIDENTIAL Unimicron 17 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 17 Plants overview TaiwanChina HsinFung Plant HsinFung Town Hsinchu County North of Taiwan ChungShin Plant ChuTung Town Hsinchu County North of Taiwan Planed China Plant ShenZhen Guangdong South of China

18. World Class Quality CONFIDENTIAL Unimicron 18 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 18 Available Product Formats Major product formats we can provide: 1.Touch sensor only (without IC, Cover Lens) 2.Touch module (with IC, Cover Lens) 3.Total module (with touch module + LCM) Cover Lens Touch Panel LCM Projective Capacitive Touch Module

19. World Class Quality CONFIDENTIAL Unimicron 19 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 19 Exampled Product Formats T/P+cover-lens+FPC+IC T/P+cover-lens+COF(Flex)T/P+cover-lens+COF+LCM T/P only T/P+cover-lens+FPC

20. World Class Quality CONFIDENTIAL Unimicron 20 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 20 Exampled Touch Products I/O Channel total No.21 22 Long side channel No.12 14 Short side channel No.998 Metal line width/space30μm/30μm ITO line width200μm OA size (mmXmm)55.44x79.361.74x76.4466.2x103 Transparency>88% 3.2 4.3 3.5

21. World Class Quality CONFIDENTIAL Unimicron 21 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 21 Demo of projective-capacitive touch module 7 Touch Demo

22. World Class Quality CONFIDENTIAL Unimicron 22 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 22 The scope of the projective-capacitive touch industry T/P Maker Sensor structure & circuit design T/P module & integration Different design guide T/P Controller IC Firmware & sense process design Interface with T/P Specs. Hand-writing recognition System Maker Interface with T/P & LCD & system Software & user interface Source: TouchPad panel theme, Deutsche Bank AG

23. World Class Quality CONFIDENTIAL Unimicron 23 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 23 Core Competences of UniDisplay A total solution provider A strong projective-capacitive touch solution provider who can facilitate the customers/partners to work out customized designs and deliver the products. Capable of providing controller IC solutions upon the need of the customers. Capable of providing various product formats.

24. World Class Quality CONFIDENTIAL Unimicron 24 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 24 Core Competences of UniDisplay Technical strength, we are capable of providing double and staggered ITO sensors full lamination for cover and LCM narrow edge of sensing glass, down to 1 mm each side high resolution (S/W = 15um/15um or higher resolution upon request) high edge quality with laser scriber and C/S substrate high transmittance 88%

25. World Class Quality CONFIDENTIAL Unimicron 25 NATIONAL QUALITY AWARD CONFIDENTIAL UniDisplay 25 Thanks for your attentions! UniDisplay Corp. (Subsidiary of UMC / Unimicron Group) Contacts: Jeng-Maw Chiou, JMChiou@unidisplay.com Frank Tsou, FrankJo@unidisplay.com