PROBLEM TO BE SOLVED: To provide a voltage generator for stabilizing an output voltage and a method of generating a voltage, a display device having the voltage generator and an apparatus for driving the display device.;SOLUTION: The voltage generator includes a first voltage booster and a second voltage booster. The first voltage booster boosts an input voltage to generate a first boosted voltage applied to a load. The second voltage booster applies a second boosted voltage to the load when the first boosted voltage is out of a critical range. The second booster charges the input voltage when the firs boosted voltage is output to the load and outputs the second boosted voltage to the load when the input voltage is charged in the first booster. The second boosted voltage therefore may compensate for an instability of the first boosted voltage.;COPYRIGHT: (C)2006,JPO&NCIPI
展开▼