Backlight for LCD's

Details Backlight for LCD's Backlight for LCD's

2006-04-11

2006-04-11

Alavi, Ali (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S611000, C362S561000, C362S225000

Reexamination Certificate

active

07025488

ABSTRACT:
(Purpose) There is provided with an illumination device for LCD device according to the invention to flow the same electric current through lamps on the same driving voltage, resluting in a long life of said illumination device.(Means of Solution) The device has a light guide plate10, three or more light sources11, 12and13provided around at least one of side ends of the light guide plate10, and a light reflection member19, surrounding these light sources, to reflect light emitted from the light sources to the light guide plate10. The light sources11, 12and13are located so as to have the same parasitic capacitance caused by intervals between the light sources and the light reflection member19.

REFERENCES:
patent: 5999155 (1999-12-01), Satou
patent: 6181391 (2001-01-01), Okita et al.
patent: 6390638 (2002-05-01), Miller et al.
patent: 2001/0052955 (2001-12-01), Nagatani
patent: 654318 (1998-04-01), None
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patent: 0854318 (1998-01-01), None
patent: 1.450.285 (1965-10-01), None
patent: 2-155595 (1990-06-01), None
patent: 0144715 (2000-12-01), None

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