| 摘要 |
A liquid crystal display device includes: an LED array unit (80) including a plurality of LED arrays (80a,80b,80c,80d), the LED array unit emitting a light; an LED driving unit (90) supplying at least two PWM signals (PWM1,PWM2) to the LED array unit (80), the at least two PWM signals having different phases from each other; a liquid crystal display panel (50) displaying images using the light from the LED array unit (80); a gate driving unit (60) supplying a gate signal to the liquid crystal display panel (50); a data driving unit (70) supplying a data signal to the liquid crystal display panel (50) in synchronization with the gate signal; and a timing controller (100) generating a plurality of control signals for the LED driving unit (90), the gate driving unit (60) and the data driving unit (70). |
