LIQUID CRYSTAL DISPLAY DEVICE AND LIGHT SOURCE DEVICE USED FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of preventing heat accumulation of a liquid crystal panel without reducing brightness and to provide its manufacturing method and a light source device used for the liquid crystal display device. SOLUTION: The liquid crystal display device is characterized in that an illumination surface nearly flush with a light source device 4 is opposed to the back surface of the liquid crystal panel 2 or the back surface of an optical member 5 through an air layer.