Backlight unit and liquid crystal display having the same and television apparatus

PURPOSE: A backlight unit and a liquid crystal display and a television apparatus with the same are provided to effectively cool an LED(Light Emitting Diode). CONSTITUTION: A plurality of LEDs(212) emits light. A plurality of LEDs is installed on the first metal substrate(213). The second metal substrate is connected to the first metal substrate. A light guide plate guides light emitted to the LEDs to a liquid crystal panel. A frame(250) receives the light guide plate and the first and second metal substrates.