摘要:
A plasma display apparatus and a method of driving the plasma display apparatus are disclosed. A waveform generator of the plasma display apparatus adjusts at least one of brightness and contrast through a reset pulse and a sustain pulse supplied to an electrode of a plasma display panel.
摘要:
A plasma display apparatus includes a plasma display panel comprising a first electrode and a second electrode, a first path forming unit forming a first path for supplying an energy to the first electrode and for recoverying the energy from the first electrode, a second path forming unit forming a second path for supplying the energy to the second electrode and for recoverying the enecgy from the second electrode and a capacitor storing the supplied or recovered energy.
摘要:
A plasma display apparatus and driving method thereof are disclosed. The plasma display apparatus comprises: a plasma display panel comprising scan electrodes and sustain electrodes, a scan driver for supplying a first pulse to the scan electrodes before a reset period of a first subfield, a first reset pulse gradually falling after maintaining a constant voltage to the scan electrodes during the reset period, and a second reset pulse having a voltage higher than the constant voltage of the first reset pulse to the scan electrodes during a reset period of a second subfield and a sustain driver for supplying a second pulse with a polarity opposite a polarity of the first pulse to the sustain electrodes corresponding to the first pulse before the reset period.
摘要:
The present invention relates to a plasma display apparatus and driving method thereof. In an embodiment of the present invention, a scan bias voltage that is controlled according to a mapped sub-field, a data load or an APL of each sub-field is supplied. In an embodiment of the present invention, a scan bias voltage is changed depending on a sub-field, an APL or a data load. Therefore, address margin can be improved, a stabilized operation can be provided, and an erroneous discharge and/or miswriting can be prevented.
摘要:
A plasma display apparatus comprises a plasma display panel, an energy storing unit, a first driver, and a second driver. The plasma display panel includes a first electrode and a second electrode. The energy storing unit supplies a first voltage and a second voltage, or the second voltage. The first driver supplying or recovering an energy corresponding to the first voltage or the second voltage of the energy storing unit through the first electrode during an address period. The second driver supplying or recovering the energy corresponding to the second voltage of the energy storing unit through the second electrode during a sustain period. A level of the first voltage is less than a level of the second voltage.
摘要:
A plasma display apparatus and driving method thereof are disclosed. The plasma display apparatus comprises: a plasma display panel comprising scan electrodes and sustain electrodes, a scan driver for supplying a first pulse to the scan electrodes before a reset period of a first subfield, a first reset pulse gradually falling after maintaining a constant voltage to the scan electrodes during the reset period, and a second reset pulse having a voltage higher than the constant voltage of the first reset pulse to the scan electrodes during a reset period of a second subfield and a sustain driver for supplying a second pulse with a polarity opposite a polarity of the first pulse to the sustain electrodes corresponding to the first pulse before the reset period.
摘要:
A plasma display apparatus is disclosed. The plasma display apparatus includes a plasma display panel including a scan electrode and a data electrode, and a scan driver for supplying a scan bias voltage and a scan voltage to the scan electrode. Magnitudes of the scan bias voltage and the scan voltage supplied in an address period of a first subfield are different from magnitudes of the scan bias voltage the scan voltage supplied in an address period of a second subfield, respectively.
摘要:
This document invention relates to a display device and driving method thereof, more particularly, to a plasma display apparatus for driving electrodes and driving method thereof. A plasma display apparatus according to an embodiment of the present invention comprises a plasma display panel comprising an electrode a sustain voltage source for supplying a sustain voltage to the electrode, a source capacitor for recovering energy stored in the plasma display panel and for resupplying the recovered energy to the plasma display panel and a voltage stabilizer connected between the sustain voltage source and the source capacitor, for maintaining a voltage supplied to the source capacitor at a reference voltage level. A driving method of a plasma display apparatus according to another embodiment of the present invention comprises the steps of supplying a reference voltage to the source capacitor for initial driving stabilizing a voltage level supplied to the source capacitor for uniformly maintaining the supplied voltage with the reference voltage and resupplying the voltage supplied to the source capacitor to the plasma display panel.
摘要:
Provided are a plasma display apparatus and a driving method thereof. The apparatus comprises a plasma display panel, and a single sustain driving board. The plasma display panel comprises a scan electrode and a sustain electrode. The single sustain driving board comprises a single energy recovery circuit unit and a single sustain pulse creation unit. The single energy recovery circuit unit supplies energy for supplying a sustain pulse through a same energy storing unit and a same inductor to the scan electrode and to the sustain electrode. The single sustain pulse creation unit supplies the sustain pulse to the scan electrode and to the sustain electrode.
摘要:
The present invention relates to a plasma display apparatus and driving method thereof. In an embodiment of the present invention, a scan bias voltage that is controlled according to a mapped sub-field, a data load or an APL of each sub-field is supplied. In an embodiment of the present invention, a scan bias voltage is changed depending on a sub-field, an APL or a data load. Therefore, address margin can be improved, a stabilized operation can be provided, and an erroneous discharge and/or miswriting can be prevented.