| 摘要 |
Provided is an illuminating device capable of preventing luminance unevenness from developing therein. An illuminating device (1) includes a container-shaped backlight chassis (4), a reflection sheet (6) on a bottom plate (41) of the backlight chassis, a light guide plate (7) on the reflection sheet, light-emitting boards (5) sandwiched between wall plates (42) of the chassis and the light guide plate and including light-emitting elements (51) and a non-light-emitting element (54) on wiring boards (52), and a frame-shaped frame (11) arranged to cover the chassis. The reflection sheet includes covering pieces (62) on its peripheral portions that erect with respect to the bottom plate of the chassis to cover surfaces of the non-light-emitting elements.
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