Method for driving backlight unit

1. A method for driving a backlight unit, comprising:

generating at least one pulse;

after generating the at least one pulse, generating a driving signal having a constant state;

supplying a predetermined capacitor voltage to a lamp assembly, wherein the predetermined capacitor voltage corresponds to the at least one pulse; and

supplying a second voltage to the lamp assembly supplied with the predetermined capacitor voltage, wherein the second voltage corresponds to the driving signal and wherein the lamp assembly emits light in response to the supplied second voltage,

wherein the at least one pulse and the driving signal are included within an enable signal.

2. The method according to claim 1 , further comprising generating a plurality of pulses.

3. The method according to claim 2 , wherein the number of pulses within the plurality of pulses corresponds to the width of the plurality of pulses.

4. The method according to claim 1 , wherein supplying the predetermined capacitor voltage includes supplying at least one first voltage to the lamp assembly.

5. The method according to claim 4 , wherein a period of the at least one first voltage corresponds to a width of the at least one pulse.

6. The method according to claim 4 , wherein the at least one first driving voltage has a substantially square waveform.

7. The method according to claim 1 , wherein the second voltage includes at least one positive square wave voltage and at least one negative voltage having a substantially square waveform.

8. The method according to claim 1 , wherein the second voltage includes a plurality of positive and negative voltages having a substantially square waveform.

9. The method according to claim 1 , wherein the number of pulses generated corresponds to the magnitude of an overshooting phenomenon that is generated upon initially supplying the second voltage.

10. The method according to claim 9 , wherein the predetermined capacitor voltage corresponds to the amount of an overvoltage that is decreased to a normal voltage, wherein the overvoltage is generated upon initially supplying the second voltage.

11. The method according to claim 9 , wherein the predetermined capacitor voltage corresponds to the amount of an overcurrent that is decreased to a normal current, wherein the overcurrent is generated upon initially supplying the second voltage.

12. The method according to claim 1 , wherein the lamp assembly includes a plurality of lamps connected in parallel.

13. A method of driving a backlight unit, comprising:

supplying an electrical charge to at least one lamp within a lamp assembly, wherein the supplied electrical charge is insufficient to cause the at least one lamp to emit light;

after a predetermined amount of time subsequent to supplying the electrical charge, supplying a driving voltage to the at least one lamp to cause the at least one lamp to emit light, and

generating an enable signal including at least one pulse and a driving signal following the at least one pulse, wherein the electrical charge supplied corresponds to the at least one pulse and the supplied driving voltage corresponds to the driving signal.

14. The method according to claim 13 , wherein supplying the electrical charge includes charging at least one capacitor voltage within the at least one lamp.

15. The method according to claim 13 , wherein supplying the electrical charge includes sequentially charging at least two capacitor voltages within the at least one lamp.

16. The method according to claim 13 , wherein the at least one pulse includes a plurality of pulses.

17. The method according to claim 13 , further comprising:

generating DC square wave voltages corresponding to the enable signal;

boosting each square wave voltage; and

applying the boosted voltages as the at least one capacitor voltage and the driving voltage.

18. A method of driving a backlight unit, comprising:

generating an enable signal including at least one pulse and a driving signal having a constant state following the at least one pulse;

supplying a predetermined capacitor voltage to a lamp assembly, wherein the predetermined capacitor voltage corresponds to the at least one pulse;

generating a pulse width modulated (PWM) signal corresponding to the enable signal;

receiving an input DC voltage;

generating a DC square wave voltage corresponding to the PWM signal and the input DC voltage;

boosting the DC square wave voltage; and

applying the boosted voltage to a lamp assembly, wherein the lamp assembly includes a plurality of external electrode fluorescent lamps (EEFLs) connected in parallel.