1. e-mail: cychao@phys.ntu.edu.tw
奈米光電與平面顯示器應用
台大物理系 趙治宇 教授
（Chih-Yu Chao）

2.  Method of Manufacturing Polarizer -Dip-pen Lithography Technology
Traditional Polarizer
High extinction ratio
- perfect alignment
High transmission
- non-absorption type

3. Merits of Dip-pen lithography technology
Process of Dip-pen lithography technology (~30nm)
Merits of Dip-pen lithography technology
Free of uniaxial enlogtation
O- and E-mode available
Potential of LC cell processing integration

4. Method of Manufacturing Polarizer – Microcontact Printing (CP)

5. Advantage of Photo-spacer
Ball spacer
Photo spacer
- Glass Spacer or Plastic
Spacer etc.
- Random Distribution
- Cause Diffraction
- Lowering Contrast
- Lithography Process
- Uniform Distribution on
TFT
- Easy Cell Gap Control
Black Matrix
Glass
Over-Coat
Alignment Layer
ITO
Spacer
Glass
TFT
Spacer
Schematic Diagram of TFT-LCD using Spacer

6.  Method of Manufacturing LCD Photo- spacer
-Microcontact Printing Method (CP)
Process of CP technology
Disadvantages of photolithography
Pillar appearance control
Merits of CP Technology
Lowest material consumption
-save cost
Available pillar shape control

7. Method of Manufacturing LCD Photo-spacer using Imprinting Lithography
本發明係運用壓印方式，將間隙劑陣列鑄模押入塗佈於基板表面高分子膜，使間隙劑
陣列圖形轉印至光阻上，並完成蝕刻去除多餘光阻膜，即可製作一均勻分佈之間隙劑
陣列，此間隙劑陣列可作為液晶顯示器所需的間隙劑。

8. Si-backplane reflective LCD (LCoS)

9. Si-backplane Projection TV

10. 
Method of Manufacturing Front Light for Transreflective LCD – Electrostatic Lithography
Electrical Field Transfer
Transreflective LCD Front Light

11. New Applications of Flexible/Roll-up Displays, E-book & E-paper
New Applications of Flexible/Roll-up Displays, E-book & E-paper

12.  Our Strategy is ? Electronic Papers & Books
1. Electrophoretics: E-Ink Technology
2. Xerox PARC’s Ball: True Bistability
Our Strategy is ? 8 9

13. Micro Cavity Array for PD-LCD
Method of Manufacturing micro cavity array by using electrostatic lithography
Micro Cavity Arrays for PDLC Displays

14. Grating Color Filters for LCDs
Principle of Grating Color Filters (CFs) – Non-absorptive Polarizer
B. Layet, Stripe Color Separation w/ Diffractive Optics, Applied Optics (1999).
Method of Manufacturing CFs using Soft Lithography

15. Grating Color Filters for LCDs
Method of Manufacturing CFs using Electrostatic Lithography

16. Nanotechnology in LCD Applications
 Nanotechnology for LC Alignment
 Nanotechnology for LC Filling
 Nanotechnology for Optical Films & Components
(WVA Films, Diffusor, Collimator, etc.)
 Nanotechnology for MicroDisplays (LCoS)
 Nano-Optics for LCD New Modes
 Nano Dopping Technique for Fast-Response LCD
 Many Other Potential Nano Technologies.