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US 2009/0256167 A1Published application
Light-emitting device
AssigneeKoninklijke Philips Electronics N.V.
InventorsMartinus Petrus Joseph Peeters, Rene Jan Hendriks, Aldegonda Lucia Weijers, Claudia Mutter
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Abstract
A light-emitting device (1) is disclosed, which comprises a radiation source (2), an inorganic layer (3) comprising a luminescent material (4); and a scattering layer (5) comprising scattering particles (6). The scattering layer (5) is located between the radiation source (2) and the inorganic layer (3), which is composed of a ceramic material.
Claims14
A light-emitting device, comprising:
- a radiation source;
- an inorganic layer comprising a ceramic material having a luminescent material dispersed therein;
- and
- a scattering layer comprising a plurality of scattering particles and located between said radiation source and said inorganic layer.
1 more element
(canceled)
Dependencies are inferred from the claim text.