| 摘要 |
A backlight unit 12 includes an LED 16, a light guide plate 18, an LED board 17 and a clip 23. The light guide plate 18 includes a light entrance surface 34 and a light exit surface 36. The light entrance surface 34 is provided to face the LED 16 and rays of light emitted from the LED 16 enter the light entrance surface 34. The light exit surface 36 is provided parallel to an arrangement direction in which the LED 16 and the light entrance surface 34 are arranged and rays of light exit through the light exit surface 36. The LED 16 and the light guide plate 18 are fixed to the LED board 17. The light guide plate 18 is fixed to the LED board 17 by the clip 23 and the clip is provided in adjacent to the light entrance surface 34 in the arrangement direction in which the LED 16 and the light entrance surface 34 are arranged.
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