FIELD: lighting.
SUBSTANCE: invention relates to a lighting device comprising a light converter. Lighting device (1) includes (a) light source (100), for producing light source light (110), and (b) transparent converter device (200), for converting at least part of light source light (110). Transparent converter device (200) comprises a first polymer containing matrix (201) containing discrete particles (210). Discrete particles (210) comprise a second polymer containing matrix with luminescent material (212) dispersed therein.
EFFECT: invention provides longer life of lighting device with higher photochemical stability of luminescence.
21 cl, 15 dwg, 1 ex
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Authors
Dates
2016-08-27—Published
2011-12-15—Filed