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US 7,607,800 B2Granted
Backlight unit and liquid crystal display with the same
AssigneeLG Display Co., Ltd.
InventorHee Jeong Park
Life of this patent
Estimating the term…
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.
Claims6
A liquid crystal display device comprising:
- a liquid crystal panel having upper and lower substrates between which a liquid crystal layer is formed;
- a plurality of light emitting diodes (LEDs) for generating light;
- a printed circuit board (PCB) for controlling the LEDs;
- and
- a diffusing plate for diffusing the light generated from the LEDs;
- and
- a plurality of diverters attached on a rear surface of the diffusing plate and having a glass plate on which a scattering material is doted, wherein the diverters respectively correspond to the LEDs.
4 more elements
Dependencies are inferred from the claim text.