(2004-05-08) (2004-05-13) (Thin Film Transistor - Liquid Crystal Display, TFT-LCD) (Cathode-Ray Tube, CRT) (Direct Light) 2.1 2-1 32 1
IC 2-1. 32 (liquid crystal) 2-2 (Color Filter, CF) 2-3 IC 2-4 2-5 2
2-2. 2-3. 3
Timing signal Display data I/F Connector CN1 LVDS Receiver ASIC Gate Drivers G1 G2 G768 TFT-LCD Power S1 S2 S3071 S3072 Power Supply Circuit Source Drivers 2-4. Inverter Inverter 2-5. 4
2.2 2-6 2-7 2-6. 5
Diffuser Prism Sheet Diffuser Sheet Diffuser Plate CCFL and reflector 2-7. (1) (Diffuser Sheet) (PET PC) 2-8 2-9 2-10 (PET or PC) 2-8. 6
2-9. PET 2-10. (2) (Prism Sheet) 70 2-11 2-12 7
2-11. 70-50% - 40% 70% / TIR BEF Diffusely recycled 2-12. (3) (Diffuser Plate) (PC) (PMMA) 2-13 8
PMMA( ) PC( ) 2-13. (4) (Reflector) 2-14 2-14. (5) (Cold Cathode Fluorescent Lamp, CCFL) 253.7nm 2-15 9
UV Visible Light Phosphor Glass Tube Hg Gas Electron Electrode Lead Wire 2-15. 2.3 2-16 LU AV a a C H H b lb D p b h 2-16. 2-17 H V P1~P9 10
P1 P2 P3 P4 P5 P6 P7 P8 P9 2-17. (Luminance) (Chromaticity) 9 9 (Uniformity) 2-18 2-19 2-17 (2-1) 9 (2-2) 9 (2-3) 2 = P5 cd/m (nit) (2-1) Pi i= 1 2 cd/m (nit) 9 9 Min( P1 ~ P9) 100% Max( P1 ~ P9) (2-2) (2-3) 11
Field=2 50cm B/L 2-18. 2-19. TOPCON BM-5A BM-7 600cd/m 2 12000cd/m 2 9 10200cd/m 2 9 75% Luminance Colorimeter BM-5A Instruction Manual, Topcon Corporation, 1994. 両,, 1992. 12
,,,, 91 13