Illumination – Display backlight – Lcd backlight
Reexamination Certificate
2005-12-27
2010-02-23
Negron, Ismael (Department: 2885)
Illumination
Display backlight
Lcd backlight
C362S240000, C362S241000, C362S238000, C349S067000, C349S068000
Reexamination Certificate
active
07665859
ABSTRACT:
A backlight assembly for a liquid crystal display device includes a plurality of first light sources at a first distance from an optical sheet, a plurality of second light sources at a second distance from the optical sheet, and a reflecting sheet disposed behind the first and second light sources, in which the first distance and the second distance are substantially different.
REFERENCES:
patent: 4345308 (1982-08-01), Mouyard et al.
patent: 4914731 (1990-04-01), Chen
patent: 4935665 (1990-06-01), Murata
patent: 4992704 (1991-02-01), Stinson
patent: 5143433 (1992-09-01), Farrell
patent: 5226723 (1993-07-01), Chen
patent: 5479275 (1995-12-01), Abileah
patent: 5819454 (1998-10-01), Rosenitsch
patent: 6476551 (2002-11-01), Osawa et al.
patent: 6540373 (2003-04-01), Bailey
patent: 6857767 (2005-02-01), Matsui et al.
patent: 2004/0037077 (2004-02-01), Showers et al.
patent: 2005/0073827 (2005-04-01), Li
patent: 2005/0099791 (2005-05-01), Nagel
patent: 2005/0174770 (2005-08-01), Ratcliffe
patent: 2006/0002143 (2006-01-01), Gu et al.
patent: 2006/0012989 (2006-01-01), Lee
patent: 2006/0087866 (2006-04-01), Ng et al.
patent: 2006/0104061 (2006-05-01), Lerner et al.
patent: 2006/0232964 (2006-10-01), Hoshi et al.
patent: 2007/0002565 (2007-01-01), Han et al.
patent: 2007/0058358 (2007-03-01), Chikazawa et al.
patent: 2007/0064171 (2007-03-01), Moriyasu et al.
“High-Luminance and High-Efficacy Electric-Field-Coupled Discharge Lamp for 18-in. Diagonal LCD Backlighting,” K. Hashimoto et al., The University of Electro-Communications, Tokyo, Japan, SID 99 Digest pp. 760-763.
“High-Luminance and High-Efficacy Electric-Field-Coupled Discharge Lamp for 18-in. Diagonal LCD Backlighting,” K. Hashimoto et al., The University of Electro-Communications, Tokyo, Japan, SID 99 Digest pp. 760-763, 1999.
LG Display Co. Ltd.
McKenna Long & Aldridge
Negron Ismael
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