Abstract | ||
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A new dual-slope ramp (DSR) reset waveform is proposed to improve the dark room contrast ratio in AC-PDPs. The proposed reset waveform has two different voltage slopes during a ramp-up period. The first voltage slope lower than the conventional ramp voltage slope plays a role in producing the priming particles under the low background luminance, which is considered to be a kind of pre-reset discharge. On the other hand, the second voltage slope higher than the conventional ramp voltage slope produces a stable reset discharge due to the presence of the priming particles, but gives rise to a slight increase in the background luminance. Thus, a bias voltage is also applied during a part of the second voltage-slope period to adjust the background luminance and address discharge characteristics. As a result, the proposed dual-slope reset waveform can lower the background luminance without causing the discharge instability, thereby improving the high dark room contrast ratio of an AC-PDP without reducing the address voltage margin. |
Year | DOI | Venue |
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2005 | 10.1093/ietele/e88-c.12.2400 | IEICE TRANSACTIONS ON ELECTRONICS |
Keywords | Field | DocType |
plasma display panel, dual-slope ramp reset waveform, dark room contrast ratio, background luminance | Waveform,Voltage,Instability,Optics,Electronic engineering,Contrast ratio,Engineering,Luminance,Alternating current,Biasing | Journal |
Volume | Issue | ISSN |
E88C | 12 | 0916-8524 |
Citations | PageRank | References |
1 | 0.41 | 0 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Heung-sik Tae | 1 | 21 | 9.75 |
Jae-kwnag Lim | 2 | 1 | 0.41 |
Byung-Gwon Cho | 3 | 6 | 2.10 |