Backlight unit and liquid crystal display device having...

Details Backlight unit and liquid crystal display device having... Backlight unit and liquid crystal display device having...

2011-07-05

2011-07-05

Robinson, Mark A (Department: 2883)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C362S097200

Reexamination Certificate

active

07973879

ABSTRACT:
A backlight unit for a liquid crystal display device includes a reflection sheet, at least one lamp arranged over the reflection sheet, a diffuser plate over the at least one lamp, the diffuser plate including a base plate of a transparent material, a diffusion layer at a first surface of the base plate facing the at least one lamp, and a light concentrating layer at a second surface of the base plate opposite to the first surface and formed of a same material as the base plate, and optical sheets over the diffuser plate.

REFERENCES:
patent: 6091547 (2000-07-01), Gardiner et al.
patent: 6469683 (2002-10-01), Suyama et al.
patent: 6723392 (2004-04-01), Jinnai et al.
patent: 7569257 (2009-08-01), Ha et al.
patent: 2001/0050736 (2001-12-01), Lee et al.
patent: 2004/0100597 (2004-05-01), Fukuda et al.
patent: 2004/0141103 (2004-07-01), Kotchick et al.
patent: 2006/0038935 (2006-02-01), Kim
patent: 2006/0087865 (2006-04-01), Ha et al.
patent: 2006/0239008 (2006-10-01), Kim et al.
patent: 2007/0215793 (2007-09-01), Gruhlke et al.
patent: 2007/0279549 (2007-12-01), Iwasaki
patent: 2008/0111945 (2008-05-01), Epstein et al.
patent: 1357091 (2002-07-01), None
patent: 1570680 (2005-01-01), None
patent: 3860298 (2006-12-01), None

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