Surface light source device using light emitting diodes

Details Surface light source device using light emitting diodes Surface light source device using light emitting diodes

2007-09-06

2010-02-02

Lee, Jong-Suk (James) (Department: 2885)

Illumination

Display backlight

With transparency or film holder

C362S601000, C362S608000, C362S097300, C362S231000

Reexamination Certificate

active

07654681

ABSTRACT:
A surface light source device using light emitting diodes, the device including: a housing having a top opening to emit light; a light emitting diode board disposed on an inner bottom surface of the housing, the board on which a plurality of light emitting diodes are arranged; and a color conversion laminate formed by depositing a plurality of phosphor-mixed resin layers containing phosphors, the layers disposed at a top of the opening of the housing and providing light having different wavelengths.

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Korean Office Action, with English Translation, issued in Korean Patent Application No. KR 10-2006-0097237, dated on Oct. 29, 2007.

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