Plasma display and its driving method and circuit

A plasma display, comprising:

• a plurality of first electrodes adapted to receive a first voltage during a sustain period;
• a plurality of second electrodes adapted to control operation of the display along with the plurality of first electrodes;
• a first switch coupled between the plurality of second electrodes and a first power source, the first power source adapted to supply a second voltage having an amplitude greater than that of the first voltage;
• a second switch coupled between the plurality of second electrodes and a second power source, the second power source adapted to supply a third voltage having an amplitude less than that of the first voltage;
• at least one first inductor having a first end electrically coupled to the plurality of second electrodes;
• at least one second inductor having a first end electrically coupled to the plurality of second electrodes;
• a third power source electrically coupled to a second end of the first inductor and adapted to supply a fourth voltage having an amplitude between that of the first and second voltages;
• a fourth power source electrically coupled to a second end of the second inductor and adapted to supply a fifth voltage having an amplitude between that of the first and third voltages;
• a first rising path formed including the fourth power source, the second inductor, and the second electrodes and adapted to increase a voltage of the second electrodes from the third voltage;
• a second rising path including the third power source, the first inductor, and the second electrodes and adapted to increase the voltage of the second electrodes after having been increased by the first rising path;
• a first falling path including the second electrodes, the first inductor, and the third power source and adapted to reduce the voltage of the second electrodes from the second voltage;
• and
• a second falling path including the second electrodes, the second inductor, and the fourth power source and adapted to reduce the voltage of the second electrodes after having been decreased by the first falling path;
• wherein the first inductor has an inductance different from that of the second inductor.

A method of driving a plasma display including a plurality of first electrodes and a plurality of second electrodes adapted to control operation of the display, the driving method comprising:

• alternately supplying a second voltage greater than a first voltage and a third voltage less than the first voltage to the second electrodes upon the first voltage being supplied to the first electrodes;
• decreasing a voltage of the second electrodes from the second voltage via a first inductor coupled to the plurality of second electrodes;
• additionally decreasing the voltage of the second electrodes via a second inductor coupled to the plurality of second electrodes;
• supplying the third voltage to the second electrodes;
• increasing the voltage of second electrodes from the third voltage via the second inductor;
• additionally increasing the voltage of the second electrodes via the first inductor;
• and
• supplying the second voltage to the second electrodes;
• wherein the first inductor has an inductance different from that of the second inductor.