| 摘要 |
<p>A backlight unit includes: a light source which generates light; a light guide plate which guides the light upwards; a first frame member which fixates the light source; diffuses light emitted upwards between the light source and the light guide plate, and provides it upwards; second and third frame members which fixates the light guide plate; a reflection plate arranged on the lower part of the light guide plate, and reflects light emitted to the lower part of the light guide plate upwards; and an optical sheet arranged on the light guide plate and the upper part of the first to the third frame members, diffuses light provided from the first frame member and the light guide plate, and condenses light in an upper direction vertical to a plane.</p> |
