Backlight unit and display device having the same

Details Backlight unit and display device having the same Backlight unit and display device having the same

2006-09-05

2010-06-01

Peng, Charlie (Department: 2883)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C362S026000, C362S613000

Reexamination Certificate

active

07728923

ABSTRACT:
A backlight unit and method of use are provided having a first light guide plate, a linear light source disposed along at least one side edge of the first light guide plate, a plurality of second light guide plates facing the first light guide plate, and a point light source disposed along at least one side edge of each second light guide plate. Accordingly, the present invention can provide a backlight unit using both a point light source and a linear light source at substantially the same time, and having superior color reproducibility and low power consumption.

REFERENCES:
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patent: WO 2004/008023 (2004-01-01), None

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