Automatic inspection of the width and gap of etching transistors in TFT-LCD panels using sub-pixel accuracy estimation

International Journal of Advanced Manufacturing Technology

Volumn 35, Issue 1-2, 2007, Pages 127-134

  Lin, Chern Sheng ^a   Tsai, Chia Wen ^a   Lu, Ying Cherng ^b   Tsou, Chingfu ^a   Chang, Su Chi ^a  

^a FENG CHIA UNIVERSITY   (Taiwan)

^b METAL INDUSTRIES RESEARCH AND DEVELOPMENT CENTRE   (Taiwan)

Author keywords

Noisy environment; Sub pixel accuracy; TFT LCD panel

Indexed keywords

ACOUSTIC NOISE; DISTANCE MEASUREMENT; ESTIMATION; LIQUID CRYSTAL DISPLAYS; TRANSISTORS;

ETCHING TRANSISTORS; NOISY ENVIRONMENT; SUB-PIXEL ACCURACY;

ETCHING;

EID: 35348969012     PISSN: 02683768     EISSN: 14333015     Source Type: Journal    
DOI: 10.1007/s00170-006-0703-3     Document Type: Article

References (7)

1. Lin CS, Lay YL, Huan CC, Chang HC, Hwang TS (2003) An image-based LCD positioning system utilizing the modified FHT method. Optik 114(4):151-160
2. Alexander BF, Ng KC (1991) Elimination of systematic error in sub-pixel accuracy centroid estimation. Opt Eng 30:1320-1331
3. Sokolov SM, Treskunov AS (1992) Automatic vision system for final test of liquid crystal displays. International Conference on Robotics and Automation, France 1578-1582
4. Cho J, Lin CS, Jan BJ, Lin CH, Chang NC (2005) An opto-electrical method for measuring the gap of LCD glass plates. Opt Laser Technol 37(8):623-630
5. Lin CS, Wu CY, Hsu HC, Li KMC, Lin L (2004) Rapid bio-test strips reader with image processing technology. Optik 115(8):363-369
6. Jing X, Chau LP (2004) An efficient three-step search algorithm for block motion estimation. IEEE Trans Multimedia 6(3):435-438
7. Murase H, Vinod VV (2000) Fast visual search using focuded color matching-active search. Syst Comput Jpn 31(9):81-88