Composite emitting device

Details Composite emitting device Composite emitting device

2011-04-19

2011-04-19

Patel, Nimeshkumar D (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S504000

Reexamination Certificate

active

07928647

ABSTRACT:
A composite emitting device including: a supporting substrate, a first emitting part comprising a first electrode, a luminescent medium, and a second electrode stacked in this order on the supporting substrate, and a second emitting part including a fluorescent film arranged in a direction different from the light-out coupling direction relative to the luminescent medium, the luminescent medium emitting light by applying a voltage between the first electrode and the second electrode in the first emitting part, and the fluorescent film of the second emitting part absorbing light emitted from the luminescent medium to emit light.

REFERENCES:
patent: 6117529 (2000-09-01), Leising et al.
patent: 6936960 (2005-08-01), Cok
patent: 7057339 (2006-06-01), Boroson et al.
patent: 2003/0168972 (2003-09-01), Hamada et al.
patent: 2004/0108818 (2004-06-01), Cok et al.
patent: 2004/0265622 (2004-12-01), Sadasivan et al.
patent: 2006/0267001 (2006-11-01), Hung

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