| 摘要 |
An object of the invention is to suppress uneven brightness in a backlight unit. The backlight unit 12 includes a hot cathode tube 17 as a light source; a chassis 14 having a bottom plate 14a disposed on a side opposite to a light output side with respect to the hot cathode tube 17 and housing the hot cathode tube 17; a reflection sheet 20 having a bottom portion 20a disposed along the bottom plate 14a and a rising portion 20b rising from the bottom portion 20a toward the light output side and reflecting light; and a pressing member 21 extending over the bottom portion 20a and the rising portion 20b and having a pressing surface 28 pressing the bottom portion 20a and the rising portion 20b from the light output side.
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