Backlight modules

Details Backlight modules Backlight modules

2005-06-07

2009-06-02

Hammond, Briggitte (Department: 2833)

Illumination

Light fiber, rod, or pipe

C349S015000

Reexamination Certificate

active

07540643

ABSTRACT:
A backlight module for a display panel of a display device is provided. The backlight module comprises a light-emitting unit and a control unit. The light-emitting unit provides light to the display panel. When the display panel displays images in a first mode, the control unit drives the light-emitting unit to emit light of a first total brightness. When the display panel displays images in a second mode, the control unit drives the light-emitting unit to emit light of a second total brightness.

REFERENCES:
patent: 5608422 (1997-03-01), Ikeda
patent: 5945965 (1999-08-01), Inoguchi et al.
patent: 6388388 (2002-05-01), Weindorf et al.
patent: 7234854 (2007-06-01), Masamoto
patent: 2003/0164815 (2003-09-01), Nagatani
patent: 2004/0246697 (2004-12-01), Yamashita et al.
patent: 2005/0226003 (2005-10-01), Hung et al.
patent: 1564068 (2005-01-01), None
patent: 2003257693 (2003-09-01), None
China Office Action mailed Nov. 10, 2006.
English Abstract of JP2003257693.

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