Backlight unit and display device

Details Backlight unit and display device Backlight unit and display device

2007-06-19

2007-06-19

Luebke, Renee (Department: 2875)

Illumination

Edge lighted panel

Light source

C349S068000, C345S001100, C362S024000, C362S088000, C362S259000

Reexamination Certificate

active

10858246

ABSTRACT:
A backlight unit. The backlight unit is employed in a display device having a main screen and a sub screen. The backlight unit comprises a first light-emitting unit and a second light-emitting unit. When the display device uses the sub screen, the first light-emitting unit provides a first light to the sub screen. When the display device uses the main screen, the first and the second light-emitting units respectively emit a second light and a third light, and a first aggregate light comprising the second light and the third light is provided to the main screen.

REFERENCES:
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patent: 6499852 (2002-12-01), Kino et al.
patent: 6714128 (2004-03-01), Abbe et al.
patent: 6853418 (2005-02-01), Suzuki et al.
patent: 6944481 (2005-09-01), Hama et al.
patent: 6981791 (2006-01-01), Higashiyama
patent: 2001/0011029 (2001-08-01), Iwabuchi et al.
patent: 2003/0067587 (2003-04-01), Yamasaki et al.
patent: 2003/0234897 (2003-12-01), Ozawa
patent: 2004/0095522 (2004-05-01), Lee et al.
patent: 2005/0073627 (2005-04-01), Akiyama
patent: 2005/0141065 (2005-06-01), Masamoto
Japan Office Action mailed Feb. 1, 2007.

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