DOI QR코드

DOI QR Code

Design of Erase Waveform for Stabilizing Reset Discharge in Mid-gap AC Plasma Display Panels

중간간격을 갖는 교류형 플라즈마 디스플레이 표시기의 소거파형 연구

  • 윤수한 (인천대 공대 전자공학과) ;
  • 서정현 (인천대 공대 전자공학과)
  • Received : 2011.02.07
  • Accepted : 2011.03.17
  • Published : 2011.05.01

Abstract

In this paper we suggest new criteria for the classification of the electrode gap between common and scan electrodes. The electrode gap is categorized as a short, middle, and long gap according to the criteria. Among these structures, we focus on the erase waveform of a mid-gap structure. we report an unstable discharge arising from the erase ramp period in a mid-gap structure. Based on the Vt close curve, we analyze the unstable discharge at various conditions. Our analysis reveals that the unstable discharge is ignited between surface electrodes and caused by un-erased wall charges accumulated on the outer edges of electrodes. By reducing the voltage level of the last sustain pulse, the problem is solved.

Keywords

References

  1. 화면크기에 따른 전력규제, http://www.energystar.gov/index.cfm?c=tv_vcr.pr_crit_tv_vcr.
  2. L. F. Weber, "Positive Column AC Plasma Display", IDRC 03, pp. 119-124.
  3. K. C. Choi, N. H. Shin, K. S. Lee, B. J. Shin, and S.-E. Lee, "Study of various coplanar gap discharges in AC plasma display panel", IEEE Trans. Plasma Sci., vol. 34, no. 2, pp. 385-389, Apr., 2006. https://doi.org/10.1109/TPS.2006.872456
  4. H. Kim and H.-S. Tae, "New sustain waveform for improving luminance efficiency in wide-gap plasma-display panel", IEEE Trans. Electron Devices, vol. 55, no. 5, pp. 1129-1136, May, 2008. https://doi.org/10.1109/TED.2008.919387
  5. 최낙원, 민충식, 정동철, 서정현, "중간간격을 갖는 교류형 플라즈마 디스플레이 표시기의 효율향상을 위한 연구", 대한전기공학회 논문지, Vol.58, No.5, pp.982-988, May, 2009
  6. B.J. Shin, C.-S.Min,J.-H. Seo, "New sustain waveform for improving luminous efficacy in AC PDPs having 200-${\mu}m$ electrode gap", IEEE Trans. Plasma Sci., vol. 39, no.2, pp.695-699, Feb., 2011. https://doi.org/10.1109/TPS.2010.2091152
  7. L.F.Weber, "Plasma display device challenges", Asia Display 98, pp.15-27,1998
  8. Ki-Hyung Park, Heung-Sik Tae, Jeong-Hyun Seo, "Analysis of reset discharge charateristics in AC-plasma display panel with various sustain gaps using Vt close-curve", IEEE Transactions on Electron devices, vol.55, No.9, pp. 2329-2337, Sept., 2008 https://doi.org/10.1109/TED.2008.927947
  9. Sun Kim, Seok-Hyun Lee, Jeong-Hyun Seo, Ho-Young So, "New reset waveform for a large-sustain-gap structure in an alternating current plasma display panel", IEEE Transactions on Electron devices, vol.55, No.12, pp. 3389-3395, Dec., 2008 https://doi.org/10.1109/TED.2008.2006775
  10. J.C.Jeong, D.C.Jeong, K.W.Whang, "Three-dimensional emission characteristics of a plasma display panel", IEEE Trans. Plasma Sci., vol33, no.2, pp. 512-513, Apr., 2005 https://doi.org/10.1109/TPS.2005.845385