Lighting device, display device and television receiver
AssigneeSharp Kabushiki Kaisha
InventorShiyoshi Cho
Life of this patent
Estimating the term…
Abstract
A backlight unit 12 includes an LED 16 and light guide plates 18. The ELD includes a light emitting surface 16d. Each light guide plate includes a light entrance surface 18b and a light exit surface 18c. The light entrance surface 18b is provided to face the light emitting surface 16d and rays of light emitted from the light emitting surface 16d enter the light entrance surface 18b. The rays of light exit through the light exit surface 18c. The light guide plates are arranged parallel to each other along the light exit surface 18c. The light emitting surface 16d and the light entrance surface 18b are slanted to a surface perpendicular to the light exit surface 18c.
Claims15
A lighting device comprising:
- a light source including a light emitting surface;
- and
- a light guide member including a light entrance surface and a light exit surface, the light entrance surface being provided to face the light emitting surface and that light emitted from the light emitting surface enters and the light exit surface through which the light exits, the light emitting surface and the light entrance surface being slanted to a surface perpendicular to the light exit surface.
Dependencies are inferred from the claim text.