Apparatus for improving uniformity used in a backlight module

Details Apparatus for improving uniformity used in a backlight module Apparatus for improving uniformity used in a backlight module

2005-04-26

2005-04-26

O'Shea, Sandra (Department: 2875)

Illumination

Elongated source light unit or support

Plural sources or supports therefor

C362S027000, C362S029000, C362S035000, C362S558000, C362S561000

Reexamination Certificate

active

06883932

ABSTRACT:
An apparatus for improving uniformity used in backlight module is disclosed, which includes a plurality of light sources for providing an illuminating light; a reflective housing adjacent to the light sources for receiving the light sources and reflecting the illuminating light; and at least one structured arc sheet locating at the periphery of the light source for making the illuminating light uniform.

REFERENCES:
patent: 4425604 (1984-01-01), Imai et al.
patent: 5253151 (1993-10-01), Mepham et al.
patent: 5822029 (1998-10-01), Davis et al.
patent: 6327091 (2001-12-01), Agano

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