Light emitting diode back light unit

Details Light emitting diode back light unit Light emitting diode back light unit

2011-01-25

2011-01-25

Mandala, Victor A (Department: 2826)

Illumination

Edge lighted panel

Light source

C345S102000, C345S207000, C349S061000, C349S068000, C362S613000

Reexamination Certificate

active

07874715

ABSTRACT:
A light emitting diode backlight (LED) unit includes: a substrate having a plurality of divided areas; a plurality of LEDs disposed on the substrate; and an LED driver supplying a drive power to the plurality of LEDs disposed in at least two of the plurality of divided areas, wherein at least a part of the plurality of LEDs disposed in one of the plurality of divided areas is electrically connected to each other.

REFERENCES:
patent: 7303288 (2007-12-01), Miyazawa et al.
patent: 7333165 (2008-02-01), Nakano et al.
patent: 2002-100486 (2002-04-01), None
patent: 2006-030309 (2006-02-01), None
patent: 10-2002-0084125 (2002-11-01), None
patent: 10-2005-0030123 (2005-03-01), None
patent: 10-2005-0112656 (2005-12-01), None
patent: 10-2005-0115043 (2005-12-01), None
Korean Office Action, with English Translation, issued in corresponding Korean Patent Application No. KR 10-2006-0041136, dated on Jun. 29, 2007.
Japanese Office Action issued in Japanese Patent Application No. JP 2007-121543 dated Nov. 17, 2009.
Japanese Office Action issued in Japanese Patent Application No. JP 2007-121543 dated Aug. 31, 2010.

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