P-197: Active matrix touch sensor detecting time-constant change implemented by IGZO TFTs

Digest of Technical Papers - SID International Symposium

Volumn 42 1, Issue , 2011, Pages 1841-1844

  Chou, Lu Sheng ^a   Chiu, Hao Lin ^a   Lin, Kuan Ta ^a   Tai, Ya Hsiang ^a  

^a NATIONAL CHIAO TUNG UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

PIXELS; POWER QUALITY; SEMICONDUCTING INDIUM COMPOUNDS; TRANSIENTS;

ACTIVE MATRIXES; CAPACITANCE CHANGE; DETECTING TIME; RC TIME CONSTANTS; SENSING CIRCUITS; SENSING SIGNALS; TOUCH SENSORS; TRANSIENT CURRENT;

THIN FILM TRANSISTORS;

EID: 84863204695     PISSN: 0097966X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1889/1.3621259     Document Type: Conference Paper

References (10)

1. M. K. Kang, et al., "Advanced Technology Based on a-Si or LTPS TFT for high performance Mobile Display", SID Symp. Dig., pp. 1262-1265, 2007.
2. C. Brown, et al., "A 2.6 inch VGA LCD with optical input function using a 1-Transistor Active-Pixel Sensor", ISSCC, Session 7, pp. 132-133, 2007.
3. T. Eguchi, et al., "A 1300-dpi optical image sensor using an a-Si:H photo diode array driven by LTPS TFTs", SID Symp. Dig., pp. 1097-1100, 2007.
4. H. Hayashi, et al., "Optical Sensor Embedded input display usable under high-ambient light conditions", SID Symp. Dig., pp. 1105-1108, 2007.
5. G. J. A. Destura, et al., "Novel Touch Sensitive In-Cell AMLCD", SID Symp. Dig., pp. 22-23, 2004.
6. B. H. You, et al., "12.1-inch a-Si:H TFT LCD with Embedded Touch Screen Panel", SID Symp. Dig., pp.830-833, 2008
7. C. S. Kim, et al., "Active Matrix Touch Sensor Perceiving Liquid Crystal Capacitance with Amorphous Silicon Thin Film Transistors", Jpn. J. Appl. Phys., vol. 49, no.3, part 3, 2010
8. B. H. You, et al., "LCD Embedded Hybrid Touch Screen Panel Based on a-Si:H TFT", SID Symp. Dig., pp.439-442, 2009.
9. H. S. Park, et al., "Touch-Sensitive Active-Matrix Display with Liquid-Crystal Capacitance Detector Arrays", Jpn. J. Appl. Phys., vol. 49, no.3, part 2, 2010
10. C.-F. Wu, C.-H. Tsao, C.-W. Wang, Y.-T. Chen, K.-H. Tsai, Y.-P. Huang,, C.-M. Hung, T.-R. Chang, M.-S. Lai, M.-F., Chiang, B.-Y. Liu, and C.-T. Liu, "Touch Panel Liquid Crystal Displays," China Patent, publication number CN 1916712A