Backlight unit and liquid crystal display device having the...

Details Backlight unit and liquid crystal display device having the... Backlight unit and liquid crystal display device having the...

2007-03-27

2007-03-27

Alavi, Ali (Department: 2875)

Illumination

Display backlight

Lcd backlight

C362S561000, C362S225000, C349S068000

Reexamination Certificate

active

11155542

ABSTRACT:
A backlight unit includes a light-emitting surface having N divided regions, N being a positive integer and the divided regions being symmetrically arranged along a vertical center line and a horizontal center line of the light-emitting surface, one of a plurality of fluorescent lamps in each of the divided regions, each of the fluorescent lamps having at least one bent portion and two electrodes respectively at two ends thereof, and an LED lamp arranged along one of the vertical center line and the horizontal center line and at a region where bent portions of the fluorescent lamps meet.

REFERENCES:
patent: 5971567 (1999-10-01), Van Duijneveldt
patent: 2003/0218875 (2003-11-01), Bissada
patent: 2004/0062034 (2004-04-01), Hsieh et al.
patent: 2004/0223319 (2004-11-01), Chou et al.
patent: 2005/0073858 (2005-04-01), Kim et al.
patent: 2005/0088587 (2005-04-01), Pan et al.
patent: 2005/0195619 (2005-09-01), Tseng

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