| 摘要 |
<p>A liquid crystal display device according to the present invention includes a light source (223), a light source circuit board (224) which loads the light source and electrically controls the light source, a light guide plate optical system (210) which includes a light guide plate having an incident plane to which light emitted from the light source is inputted and outputs the light as planar light, and a frame (112) which holds and supports the light guide plate optical system and the light source circuit board and includes a hole (113) where a light source of a light source arrangement plane (115) facing the incident plane is arranged. The light source circuit board is installed in the frame to arrange the light source inside the hole from the rear side of the light source arrangement plane.</p> |
