| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a backlight unit that is thin and lightweight and ensures high luminance and high luminance uniformity, and to provide a video display device using the backlight unit. <P>SOLUTION: The video display device comprises: a backlight unit including a plurality of light sources (1) arranged in a plane, a reflecting part (3) for reflecting the light from the light sources, a diffusing part (4) for diffusing the light from the light source and the reflected light on the reflecting part, and a chassis (2) for holding or supporting the light sources, the reflecting part and the diffusing part; and a liquid crystal display unit (11) where the light diffused by the diffusing part of the backlight unit is made incident. The chassis has a plurality of slits or recesses (5), and placed at a predetermined distance from the light sources. <P>COPYRIGHT: (C)2009,JPO&INPIT |
