| 摘要 |
To provide a backlight unit capable of improving color purity of a prescribed emission color as well as obtaining a uniform emission colors in the entire device, and a liquid crystal display device comprising thereof. Backlight unit B comprises: a LED 13 for compensating emission intensity of red wavelength light of a fluorescent tube 11, being arranged in between each of a plurality of said fluorescent tubes 11 arrayed in up and down directions, and a LED 13a for compensating emission intensity of red wavelength light of a fluorescent tube 11a, being arranged in the outside of each of two fluorescent tubes 11a arranged in the outermost of a plurality of said fluorescent tubes 11.
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