Patent ID: 8441469

Claim:
A liquid crystal display device comprising: a liquid crystal panel having first and second displays to display an image; a plurality of first data drive integrated circuits connected between a one-side portion of the liquid crystal panel and a first unified board, to drive data lines arranged on the first display of the liquid crystal panel; a plurality of second data drive integrated circuits connected between the one-side portion of the liquid crystal panel and a second unified board, to drive data lines arranged on the second display of the liquid crystal panel; a light source unit to provide light to the liquid crystal panel; a signal transmitter connected between the first unified board and the second unified board; a first light source driver to drive a plurality of first light sources included in the light source unit; a second light source driver to drive a plurality of second light sources included in the light source unit; a system to generate a first light source unit control signal to control an operation of the first light source driver, a second light source unit control signal to control an operation of the second light source driver, and a drive circuit control signal to control an operation of a drive circuit, and to supply the generated control signals to the first and light source drivers, and drive circuit; wherein, one end of the signal transmitter is directly connected to the first unified board, and the other end of the signal transmitter is directly connected to the second unified board; the first light source driver is formed on the first unified board; the second light source driver is formed on the second unified board; the drive circuit to drive the first and second data drive integrated circuit is formed on one of the first and second unified boards, the first and second unified boards are positioned at a back surface of the liquid crystal panel; the first light source unit control signal is applied to the first light source driver via the first unified board; and the second light source unit control signal is applied to the second light source driver via the first unified board, signal transmitter and second unified board.