Title |
A New Method to Reduce Reset Period in AC Plasma Display Panel |
Authors |
이상현(Lee, Sang-Hyeon) ; 박정후(Park, Jeong-Hu) |
Keywords |
ac PDP ; current controlled ramp waveform ; reset period |
Abstract |
The voltage controlled ramp(VCR) waveform has recently been introduced in the reset period prior to addressing for plasma display. However, this method shows the oscillation of gap voltage when the ramp rate is increased in order to reduce reset period. In this paper a current controlled ramp(CCR) waveform method is suggested. This method can suppress the oscillation of gap voltge under the condition of shorter ramp time. Moreover, the reset time can be reduced about 30% compared with VCR method under the same background luminance. |