Direct backlight modules

Details Direct backlight modules Direct backlight modules

2008-03-25

2008-03-25

Choi, Jacob Y. (Department: 2885)

Illumination

Edge lighted panel

Light guide

C362S620000, C362S614000

Reexamination Certificate

active

11006678

ABSTRACT:
Direct backlight modules are provided. A direct backlight module includes a liquid crystal panel, a plurality of light tubes disposed below the liquid crystal panel, a reflecting plate disposed below the light tubes, and a transparent plate disposed between the light tubes and the liquid crystal panel. Additionally, a lens array is formed on one surface of the transparent plate facing the light tubes and a prism array is formed on the other surface of the transparent plate facing the liquid crystal panel.

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patent: 6883950 (2005-04-01), Adachi et al.
patent: 6996296 (2006-02-01), Bastiaansen et al.
patent: 2003/0184993 (2003-10-01), Yamada
patent: 2004/0233657 (2004-11-01), Lin
patent: 24316174 (2001-05-01), None

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