PURPOSE: An LCD(Liquid Crystal Display) is provided to improve visibility and prevent the deterioration thereof by circulating heat between an LCD module and a backlight. CONSTITUTION: An LCD(Liquid Crystal Display) module is arranged at a rear portion of a front protection glass(110), and a backlight(130) is distanced from the rear portion of the LCD module to form an air layer for circulating air. A case(140) includes a front protection glass at the front portion thereof and has a built-in LCD module and a built-in backlight. A heatsink fan is installed inside the case and facilitates the circulation of the air.
