Back light module and liquid crystal display

Details Back light module and liquid crystal display Back light module and liquid crystal display

2006-03-28

2006-03-28

Alavi, Ali (Department: 2875)

Illumination

Edge lighted panel

Light source

C362S029000, C362S084000, C313S504000

Reexamination Certificate

active

07018086

ABSTRACT:
A back light module is provided. The back light module comprises a light-guiding plate, a side light source and a bottom light source. The side light source is positioned on one side facing a side surface of the light-guiding plate. The bottom light source is positioned on a bottom surface of the light-guiding plate. Light from the side light source and the bottom light source both emerge from a top surface of the light-guiding plate. The side light source and the bottom light source together provide a bright surface light source that illuminates a liquid crystal display to produce a better display effect. In addition, this invention also provides e liquid crystal display comprising a transmissive or transflective liquid crystal display panel and the aforementioned back light module.

REFERENCES:
patent: 6357904 (2002-03-01), Kawashima
patent: 6468676 (2002-10-01), Ueda et al.
patent: 6566805 (2003-05-01), Tsai et al.
patent: 6582091 (2003-06-01), Funamoto et al.
patent: 6796668 (2004-09-01), Parker et al.

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