Backlight unit, display apparatus comprising the same and...

Details Backlight unit, display apparatus comprising the same and... Backlight unit, display apparatus comprising the same and...

2006-07-25

2008-10-28

Alavi, Ali (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S097200, C362S276000

Reexamination Certificate

active

07441935

ABSTRACT:
A display apparatus including a liquid crystal display (LCD) panel, a light source unit including a plurality of point light sources to provide light to the LCD panel and divided into a plurality of light source areas, a plurality of light source driving parts to supply electric power to the plurality of light source areas, a brightness sensor to sense a brightness of the light source unit, and a light source controller to control the light source driving part based on the brightness sensed by the brightness sensor so that the light source unit provides light of uniform brightness.

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