Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2006-02-07
2009-11-03
Patel, Nimeshkumar D. (Department: 2879)
Stock material or miscellaneous articles
Composite
Of inorganic material
C345S083000, C257S100000
Reexamination Certificate
active
07611780
ABSTRACT:
A lighting device including a supporting member, a light emitting element disposed on the supporting member, and emitting light from an upper and side surfaces thereof, a first fluorescent layer containing an organic phosphor and disposed on the supporting member, and a second fluorescent layer containing only an inorganic phosphor and disposed on the supporting member, wherein the second fluorescent layer is disposed to cover the upper and side surfaces of the light emitting element, and the first fluorescent layer is disposed on at least side surface of the light emitting element with the second fluorescent layer being interposed between the light emitting element and the first fluorescent layer.
REFERENCES:
patent: 6600175 (2003-07-01), Baretz et al.
patent: 2004/0196643 (2004-10-01), Terada et al.
patent: 2004/0265631 (2004-12-01), Iwanaga et al.
patent: 2005/0200796 (2005-09-01), Iwanaga et al.
patent: 2000031531 (2000-01-01), None
patent: 2001-354953 (2001-12-01), None
patent: 2004-71807 (2004-03-01), None
English Translation of JP2000-031531A.
Yasuchika Hasegawa, et al., “Enhanced Luminescence of Lanthanide(III) Complexes in Polymer Matrices”, Chemistry Letters 1999, pp. 35-36.
Amano Akio
Iwanaga Hiroki
Otsuka Kazuaki
Shimomura Kenji
Bowman Mary Ellen
Kabushiki Kaisha Toshiba
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Patel Nimeshkumar D.
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