A liquid crystal display apparatus comprising: a liquid crystal panel assembly including: a liquid crystal panel, a backlight module having a light source arranged to irradiate light to the liquid crystal panel, and a housing which surrounds the liquid crystal panel and the backlight module, the housing comprising a front housing part which exposes a screen of the liquid crystal panel to the outside and a rear housing part arranged at a rear side of the backlight module; a frame to which the liquid crystal panel assembly is mounted, the frame comprising a front frame part which exposes a screen of the liquid crystal panel to the outside and a rear frame part arranged behind the front frame part; a controller interposed between the rear frame part and the rear housing part, the controller being arranged to control a whole operation of the liquid crystal display apparatus; a frame-shaped connecting bracket interconnecting the front housing part and the rear housing part, wherein the connecting bracket is formed of a thermally conductive material; and a driving circuit board disposed between the frame-shaped connecting bracket and the front housing part and connected to the liquid crystal panel through a flexible board to drive and control a pixel capacity of the liquid crystal panel wherein the rear housing part and the rear frame part are formed of a thermally conductive material, wherein the rear frame part is formed of an electrically and thermally conductive material, wherein the backlight module further comprises a light guide plate to guide light from the light source, a diffusing plate to diffuse light from the light guide plate to the liquid crystal panel, and a reflecting plate arranged to reflect light from the light guide plate to the diffusion plate, wherein the light source is a LED light source including a plurality of light emitting diodes, LEDs, wherein the LED light source includes a circuit board onto which the plurality of LEDs are mounted, wherein the respective LEDs irradiate light in a lateral direction of the light guide plate, wherein the rear frame part is arranged to be in contact with the rear housing part, and the rear housing part and the rear frame part are arranged to be either in contact with or adjacent to the at least one LED light source so that heat generated by the light source is transferred through both the rear housing part and the rear frame part, wherein the rear frame part has an electromagnetic wave shield function of effectively intercepting electromagnetic waves generated by the controller during operation. a liquid crystal panel assembly including: a liquid crystal panel, a backlight module having a light source arranged to irradiate light to the liquid crystal panel, and a housing which surrounds the liquid crystal panel and the backlight module, the housing comprising a front housing part which exposes a screen of the liquid crystal panel to the outside and a rear housing part arranged at a rear side of the backlight module; a liquid crystal panel, a backlight module having a light source arranged to irradiate light to the liquid crystal panel, and a housing which surrounds the liquid crystal panel and the backlight module, the housing comprising a front housing part which exposes a screen of the liquid crystal panel to the outside and a rear housing part arranged at a rear side of the backlight module; a frame to which the liquid crystal panel assembly is mounted, the frame comprising a front frame part which exposes a screen of the liquid crystal panel to the outside and a rear frame part arranged behind the front frame part; a controller interposed between the rear frame part and the rear housing part, the controller being arranged to control a whole operation of the liquid crystal display apparatus; a frame-shaped connecting bracket interconnecting the front housing part and the rear housing part, wherein the connecting bracket is formed of a thermally conductive material; and a driving circuit board disposed between the frame-shaped connecting bracket and the front housing part and connected to the liquid crystal panel through a flexible board to drive and control a pixel capacity of the liquid crystal panel wherein the rear housing part and the rear frame part are formed of a thermally conductive material, wherein the rear frame part is formed of an electrically and thermally conductive material, wherein the backlight module further comprises a light guide plate to guide light from the light source, a diffusing plate to diffuse light from the light guide plate to the liquid crystal panel, and a reflecting plate arranged to reflect light from the light guide plate to the diffusion plate, wherein the light source is a LED light source including a plurality of light emitting diodes, LEDs, wherein the LED light source includes a circuit board onto which the plurality of LEDs are mounted, wherein the respective LEDs irradiate light in a lateral direction of the light guide plate, wherein the rear frame part is arranged to be in contact with the rear housing part, and the rear housing part and the rear frame part are arranged to be either in contact with or adjacent to the at least one LED light source so that heat generated by the light source is transferred through both the rear housing part and the rear frame part, wherein the rear frame part has an electromagnetic wave shield function of effectively intercepting electromagnetic waves generated by the controller during operation.