Corner enhancing device for light guide plate of backlight...

Details Corner enhancing device for light guide plate of backlight... Corner enhancing device for light guide plate of backlight...

2008-01-15

2008-01-15

Husar, Stephen F. (Department: 2875)

Illumination

Edge lighted panel

Light modifier with emission face combined with light guide...

C362S600000, C362S601000, C362S606000, C362S608000, C362S609000, C362S621000, C362S623000

Reexamination Certificate

active

07318665

ABSTRACT:
A light guiding device to compensate insufficient lighting in a light guide plate's corner areas is provided. The light guiding device is positioned on the inner side of the lamp reflector neighboring to the electrodes at the ends of the lamp. The light guiding device has a reflection surface which reflects and directs lights toward the dim corner areas of the light guide plate, compensating the lighting and thereby reducing these dim areas.

REFERENCES:
patent: 5560698 (1996-10-01), Okano
patent: 7056003 (2006-06-01), Mai
patent: 2004/0141307 (2004-07-01), Mai

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