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US 7,255,453 B2Granted
Direct type backlight unit and liquid crystal display device having the same
AssigneeLG.Philips LCD Co., Ltd.
InventorsJae Bum Kim, Yong Yun Kim
Life of this patent
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Abstract
A liquid crystal display device includes a liquid crystal display panel including an upper substrate, a lower substrate attached to the upper substrate, and a liquid crystal layer between the upper and lower substrates, a backlight unit disposed at a back side of the liquid crystal display panel, the backlight unit including a plurality of lamps, each of the lamps having a quadrangular-like shape and two external electrodes at two ends thereof, respectively, and a bottom cover holding the plurality of lamps.
Claims18
A backlight unit, comprising:
- a plurality of lamps, each of the lamps having a quadrangular shaped lamp tube and an external electrode connected to two short sides thereof, respectively;
- and
- a bottom cover holding the plurality of lamps.
A liquid crystal display device, comprising:
- a liquid crystal display panel including an upper substrate, a lower substrate attached to the upper substrate, and a liquid crystal layer between the upper and lower substrates;
- a backlight unit disposed at a back side of the liquid crystal display panel, the backlight unit including a plurality of lamps, each of the lamps having a quadrangular shaped lamp tube and an external electrode connected to two short sides thereof, respectively;
- and
- a bottom cover holding the plurality of lamps.
1 more element
Dependencies are inferred from the claim text.