Backlight unit and liquid crystal display with the same

Details Backlight unit and liquid crystal display with the same Backlight unit and liquid crystal display with the same

2005-10-27

2009-10-27

O'Shea, Sandra L (Department: 2875)

Illumination

Plural light sources

With modifier

C362S561000, C362S607000, C362S330000, C362S612000, C362S800000, C362S241000, C362S247000

Reexamination Certificate

active

07607800

ABSTRACT:
A backlight unit and a liquid crystal display device including such a backlight unit are provided. According to an embodiment, there is provided a backlight unit comprising a plurality of light emitting diodes (LEDs) for generating light, a printed circuit board (PCB) for controlling the LEDs, a transparent scattering plate provided with a scattering optical pattern for scattering the light from the LEDs, and a diffusing plate for diffusing the light scattered by the scattering plate.

REFERENCES:
patent: 6974229 (2005-12-01), West et al.
patent: 6991347 (2006-01-01), Voser
patent: 7108385 (2006-09-01), Huang et al.
patent: 2004/0109629 (2004-06-01), Kondo
patent: 2004/0228107 (2004-11-01), Lee et al.
patent: 2005/0063657 (2005-03-01), Huang et al.
patent: 2005/0259424 (2005-11-01), Zampini et al.
patent: 2007/0070625 (2007-03-01), Bang
patent: 2007/0297163 (2007-12-01), Kim et al.

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