A highly area-efficient controller for capacitive touch screen panel systems

IEEE Transactions on Consumer Electronics

Volumn 56, Issue 2, 2010, Pages 1115-1122

  Hwang, Tong Hun ^a   Cui, Wen Hai ^a   Yang, Ik Seok ^a   Kwon, Oh Kyong ^a  

^a Hanyang University   (South Korea)

Author keywords

compensation technique; mutual capacitance; Projected capacitive touch screen panel; successive approximation register analog to digital converter

Indexed keywords

AREA EFFICIENT; CAPACITANCE VARIATION; CHARGE AMPLIFIERS; COMPENSATION METHOD; COMPENSATION TECHNIQUES; CONVENTIONAL CONTROLLERS; MEASUREMENT RESULTS; MUTUAL CAPACITANCE; OFFSET VOLTAGE; SAR ADC; SENSING CIRCUITS; SUCCESSIVE APPROXIMATION REGISTER ANALOG-TO-DIGITAL CONVERTER; TOUCH SCREEN PANEL;

APPROXIMATION THEORY; CAPACITANCE; FREQUENCY CONVERTERS; JITTER; SIGNAL TO NOISE RATIO; VIBRATING SCREENS;

CONTROLLERS;

EID: 77954718969     PISSN: 00983063     EISSN: None     Source Type: Journal    
DOI: 10.1109/TCE.2010.5506047     Document Type: Article

References (16)

1. R.N. Aguilar and G.C.M. Meijer, "Fast interface electronics for a resistive touch screen," in Proc. IEEE Sensors, vol.2, pp.1360-1363, 2002.
2. S. P. Hotelling, J. A. Strickon, and B. Q. Huppi, "Multipoint touch screen," U.S Patent 10/840,862. May. 11, 2006.
3. S. P. Hotelling and B. R. Land, "Double-sided touch-sensitive panel with shield and drive combined layer," U.S. Patent 11/650,182. Jul. 3, 2008.
4. S. P. Hotelling, C. H. Krah, and B. Q. Huppi, "Multipoint touch surface controller," U.S. Patent 11/381,313. Nov. 8, 2007.
5. R. Adler and P. J. Desmares, "An economical touch panel using SAW absorption," IEEE Trans. Ultrasonics, Ferroelectrics, and Frequency Control. vol.34, no 2, pp. 195-201, 1987.
6. S. H. Bae, B. C. Yu, S. Lee, H. U. Jang, J. Choi, M. Sohn, I. Ahn, and I. Kang, "Integrating multi-touch function with a large-sized LCD," Soc. Inf. Display(SID) Symp. Digest, pp. 178-181, 2008.
7. P. Sheng-Zeng, H. Shin-Chung, H. Shih-Hung, C. Yi-Nan,T. Wen-Tse, and Y. Hong-Tien "A Novel Design for Internal Touch Display," Soc. Inf. Display(SID) Symp. Digest, pp. 567-569, 2009.
8. W. d. Boer, A. Abileah, P. Green, and T. Larsson, "Active Matrix LCD with Integrated Optical Touch Screen," Soc. Inf. Display(SID) Symp. Digest, pp. 1494-1497, 2003.
9. S. Takahashi, B. J. Lee, J. H. Koh, S. Saito, B. H. You, N. D. Kim, and S. S. Kim, "Embedded Liquid Crystal Capacitive Touch Screen Technology for Large Size LCD Applications," Soc. Inf. Display(SID) Symp. Digest, pp. 563-566, 2009.
10. C. Brown, B. Hadwen, and H. Kato, "A 2.6 inch VGA LCD with Optical Input Function using a 1-transistor Active-Pixel Sensor," in Proc. IEEE Int. Solid-State Circuit Conf., pp. 132-133, 2007.
11. TMA, Raphael Reference Manual, Sunnyvale, CA, TMA, 1997.
12. W. J. Dally and J. W. Poulton. Digital Systems Engineering, Cambridge University Press, 2001.
13. S. C. Chapra and R. P. Canale, Numerical Methods for Engineers, 5th ed., Mc Graw Hill, 2006.
14. R. R. Singh, R. Genov, R. T. Kotamraju, and B. Mazhari, "Multi-step Binary-weighted Capacitive Digital-to-Analog Converter Architecture," in Proc. IEEE Midwest Symp. Circuits and Systems, pp. 470-473, 2008.
15. J. L. McCreary and P. R. Gray, "All-MOS Charge Redistribution Analog-to-Digital conversion Techniques - Part I," IEEE J. Solid-State Circuits, vol.SC-10, pp. 371-379, Dec. 1975.
16. W.-H. Cui, T.-H. Hwang, M.-S. Shin, I.-S. Yang, and O.-K. Kwon "Small-Area and High-Accuracy Compensation Technique for Sensing Capacitor in the Touch Screen Panel," Asia Soc. Inf. Display(SID) Symp. Digest, pp. 181-184, 2009.