| 摘要 |
Disclosed is a plasma display device and a driving method thereof that can enhance a contrast ration of the screen with high load factor by controlling black luminance as adjusting rising section of a reset period according to load factor of a displayed screen. The plasma display device includes: a Plasma Display Panel (PDP) including a plurality of a scan electrodes, a plurality of sustain electrodes and a plurality of address electrodes; a scan electrode driver, connected to the PDP, supplying a rising ramp pulse to the scan electrode for a reset period; a controller, connected to the scan electrode driver, controlling an supplying time of the rising ramp supplied to the scan electrode according to the load factor of the screen.
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