Backlight modules and lamp modules in flat panel displays

Details Backlight modules and lamp modules in flat panel displays Backlight modules and lamp modules in flat panel displays

2007-12-11

2007-12-11

Vo, Tuyet (Department: 2821)

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Discharge control discharge device load

C315S279000, C315S282000, C315S324000, C315S312000

Reexamination Certificate

active

11085884

ABSTRACT:
A lamp module for use in a backlight module of a flat panel display comprises a first transformer, a second transformer, a plurality of first lamps and a plurality of second lamps. The first transformer provides an AC power of a first phase, and the second transformer provides an AC power of a second phase. One end of the first lamp couples to the first transformer and another end couples to a node. One ends of the second lamps couples to the second transformer and another end couples to the node.

REFERENCES:
patent: 7030569 (2006-04-01), Gray
patent: 2004/0223102 (2004-11-01), Kwon et al.
patent: 2005/0093484 (2005-05-01), Ball
patent: 2005/0248287 (2005-11-01), Chou et al.
patent: 2006/0061305 (2006-03-01), Ahn et al.
patent: 2006/0125424 (2006-06-01), Gray

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