| 摘要 |
A backlight unit in which warping in a diffusion plate can be sufficiently prevented includes a light source, a diffusion plate arranged to diffuse light emitted from the light source and including a catching portion in a peripheral portion thereof, a support pedestal arranged to support the diffusion plate, an optical sheet arranged on the diffusion plate, and a diffusion-plate presser member arranged to engage with the catching portion of the diffusion plate and to sandwich the diffusion plate between the support pedestal. |
