Light emitting diode with thin multilayer phosphor film

Details Light emitting diode with thin multilayer phosphor film Light emitting diode with thin multilayer phosphor film

2011-07-05

2011-07-05

Patel, Vip (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S506000

Reexamination Certificate

active

07973465

ABSTRACT:
A multiple layer film and a method of manufacturing the same, the film having a phosphor bearing layer including phosphor and a carrier, and a rigid protective layer. In some embodiments a mixture including phosphor and an uncurable fluid are dispensed onto a surface, and the mixture is at least partially dried. A curable fluid is dispensed onto the at least partially dried mixture, and the curable fluid is cured.

REFERENCES:
patent: 5408026 (1995-04-01), Cowan
patent: 6084705 (2000-07-01), Zieba et al.
patent: 6621212 (2003-09-01), Pennaz et al.
patent: 2002/0140338 (2002-10-01), Sluzky
patent: 2005/0101158 (2005-05-01), Farnworth et al.
patent: 2008/0308828 (2008-12-01), Kashiwagi et al.
patent: 2009/0045422 (2009-02-01), Kato et al.
International Search Report and Written Opinion for the International Application No. PCT/US2010/054966, dated Mar. 14, 2011.

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