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...http://www.google.com/patents/US6883932?utm_source=gb-gplus-sharePatent US6883932 - Apparatus for improving uniformity used in a backlight module
