Warm white light emitting apparatus and back light module...

Details Warm white light emitting apparatus and back light module... Warm white light emitting apparatus and back light module...

2011-03-15

2011-03-15

Dang, Trung (Department: 2892)

Active solid-state devices (e.g., transistors, solid-state diode

Incoherent light emitter structure

Plural light emitting devices

C257S098000, C257SE33001

Reexamination Certificate

active

07906789

ABSTRACT:
A warm white light emitting apparatus includes a first light emitting diode (LED)-phosphor combination to generatea base light that is white or yellowish white and a second LED-phosphor combination to generate a Color Rendering Index (CRI) adjusting light. The base light the CRI adjusting light together make a warm white light having a color temperature of 2500 to 4500 K.

REFERENCES:
patent: 5770111 (1998-06-01), Moriyama et al.
patent: 5839718 (1998-11-01), Hase et al.
patent: 5885483 (1999-03-01), Hao et al.
patent: 6093346 (2000-07-01), Xiao et al.
patent: 6267911 (2001-07-01), Yen et al.
patent: 6936857 (2005-08-01), Doxsee et al.
patent: 7679281 (2010-03-01), Kim et al.
patent: 2002/0117674 (2002-08-01), Sugawara et al.
patent: 2007/0069643 (2007-03-01), Brunner et al.
patent: 2007/0223219 (2007-09-01), Medendorp, Jr. et al.
patent: 2009/0050912 (2009-02-01), Chu et al.
patent: 2009/0303694 (2009-12-01), Roth et al.
patent: 2010/0001648 (2010-01-01), De Clercq et al.
patent: 2010/0118510 (2010-05-01), Bailey et al.
PCT International Search Report mailed Jan. 13, 2010 in International Application No. PCT/KR2009/003210.
PCT Written Opinion of the International Searching Authority mailed Jan. 13, 2010 in International Application No. PCT/KR2009/003210.
Notice of Allowance of U.S. Appl. No. 12/775,911, issued Aug. 12, 2010.

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