| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a backlight unit capable of attaining excellent display quality, and a liquid crystal display device provided with the same. <P>SOLUTION: The backlight unit has a light source 51, a reflection sheet 10, a light guide plate 20, an air space 30 and a diffusion plate 40, wherein the reflection sheet 10, the light guide plate 20, the air space 30 and the diffusion plate 40 are overlaid in this order. The light source 51 is configured to arrange individual light sources, having different spectra or different light emission quantities near an incident plane 23 of the light guide plate 20, and on a plane facing the reflection sheet 10 of the light guide plate, scatter dots 22 are disposed which extract light propagating through the light guide plate 20 to the reflection sheet side. <P>COPYRIGHT: (C)2012,JPO&INPIT |
