Backlight module

Details Backlight module Backlight module

2011-06-28

2011-06-28

Truong, Bao Q (Department: 2875)

Illumination

Display backlight

C362S330000, C362S225000

Reexamination Certificate

active

07967461

ABSTRACT:
A backlight module is disclosed. The backlight module includes a light source producing light, a reflective plate that is positioned under the light source to reflect the light, and a prism plate including an incident surface and an emitting surface. The prism plate is positioned on the light source so that direct light from the light source and reflective light from the reflective plate are directly incident on the prism plate through the incident surface. A light scattering unit scattering the direct light and the reflective light is positioned on the incident surface of the prism plate, and a prism pattern changing a traveling path of light incident through the incident surface is positioned on the emitting surface of the prism plate.

REFERENCES:
patent: 7553058 (2009-06-01), Chang
patent: 7726826 (2010-06-01), Kusano et al.
patent: 2007/0171671 (2007-07-01), Kurokawa et al.
patent: 2008/0094845 (2008-04-01), Kusano et al.
patent: 101006307 (2007-07-01), None
patent: WO 2006/022270 (2006-03-01), None
patent: 2006/137459 (2006-12-01), None
Office Action issued Dec. 18, 2009 in corresponding Chinese Application No. 200810170534.3.

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