Illumination – Plural light sources – Particular wavelength
Reexamination Certificate
2006-09-05
2009-10-06
Husar, Stephen F. (Department: 2885)
Illumination
Plural light sources
Particular wavelength
C362S612000, C362S614000
Reexamination Certificate
active
07597451
ABSTRACT:
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 LED13for compensating emission intensity of red wavelength light of a fluorescent tube11, being arranged in between each of a plurality of said fluorescent tubes11arrayed in up and down directions, and a LED13afor compensating emission intensity of red wavelength light of a fluorescent tube11a, being arranged in the outside of each of two fluorescent tubes11aarranged in the outermost of a plurality of said fluorescent tubes11.
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Chikazawa Hideyuki
Moriyasu Mitsuhiro
Birch & Stewart Kolasch & Birch, LLP
Husar Stephen F.
Neils Peggy A.
Sharp Kabushiki Kaisha
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