Liquid crystal display device having a light guiding plate with a novel structure

A liquid crystal display device, comprising:

• a back light assembly including a light source and a light guiding plate positioned at a side of the light source, the light guiding plate including a light incident surface for receiving a light from the light source, a side surface positioned opposite to the light incident surface, a light output surface for outputting the light, and a rear surface positioned opposite to the light output surface, the rear surface being formed with a light diffusing portion for uniformly outputting the light generated from the light source towards the light output surface, the light guiding plate being formed at an inner portion thereof with a light dispersing member for dispersing the light inputted into the light guiding plate;
• a display unit for displaying an image;
• and
• a container module for receiving the back light assembly and the display unit.