Backlight unit and liquid crystal display using the same

Details Backlight unit and liquid crystal display using the same Backlight unit and liquid crystal display using the same

2008-12-11

2011-12-13

Briggs, Nathanael R (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Particular illumination

C349S058000, C349S067000, C362S097200, C362S634000

Reexamination Certificate

active

08077271

ABSTRACT:
A backlight unit and a liquid crystal display using the backlight unit are disclosed. The backlight unit includes a plurality of lamps, a lower cover whose an upper portion has an opening, a lamp guide, and an optical member on the lamps. The lamps are positioned in an inside space of the lower cover. The lamp guide includes a first support unit on a surface of the inside space of the lower cover, holder units that are positioned on an upper surface of the first support unit to hold the lamps, a second support unit that is positioned on the upper surface of the first support unit to support the optical member, and a fastening unit fastening the first support unit to the lower cover. The first support unit includes a projection for increasing a reflective area.

REFERENCES:
patent: 2005/0073858 (2005-04-01), Kim et al.
patent: 2005/0141212 (2005-06-01), Moon et al.
patent: 2007/0126948 (2007-06-01), Kim et al.
patent: 1567061 (2005-01-01), None
patent: 1637522 (2005-07-01), None
patent: 1916721 (2007-02-01), None

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