Patent ID: 6995742

Claim:
A flat panel display device having a circuit unit and a display panel, comprising: a DC/DC converter supplying a DC voltage; a timing controller connected to the DC/DC converter, the timing controller outputting a gate control signal and a data control signal; a first level shifter at the circuit unit amplifying the gate control signal and the data control signal from the timing controller; a second level shifter at the display panel amplifying the gate control signal and the data control signal amplified by the first level shifter; a plurality of gate lines and data lines crossing one another; a gate driver connected to a first end of each of the gate lines, the gate driver outputting a scan signal according to the gate control signal amplified by the second level shifter; and a data driver connected to a second end of each of the data lines, the data driver outputting a gray level voltage according to the data control signal amplified by the second level shifter.