FIELD: lighting.
SUBSTANCE: invention relates to lighting fixture, containing colour converter. Lighting fixture contains at least one light-emitting diode and at least one colour converter. Colour converter comprises at least one polymer and at least one organic fluorescent dye, including at least one structural fragment of formula (I). Polymer is polystyrene, polycarbonate, polymethyl methacrylate, polymethacrylate, polyacrylate, polystyrene-acrylonitrile, polybutylene terephthalate, polyethylene terephthalate or their mixtures. Described also is use of said color converters for converting light, emitted by light-emitting diodes.
EFFECT: invention provides higher colour rendering index and, accordingly, quality of colour at higher quantum output of fluorescence and colour converters long service life.
15 cl, 1 dwg, 2 tbl, 34 ex
Title | Year | Author | Number |
---|---|---|---|
CYANATED NAPHTHALENEBENZIMIDAZOLE COMPOUNDS | 2014 |
|
RU2670218C2 |
NEW LIGHTING DEVICES | 2012 |
|
RU2601329C2 |
DIALKOXYORGANOBORANE SYNTHESIS METHOD | 2006 |
|
RU2423369C2 |
ALIPHATIC POLYCARBONATE-BASED SURFACE ACTIVE AGENTS | 2014 |
|
RU2672727C2 |
COLLECTOR COMPOSITION FOR AN EXTRACTION OF METAL-CONTAINING SULFIDE OR SULPHIDATED METAL-CONTAINING OXIDE MINERALS FROM AN ORE BY A FOAM FLOTATION | 0 |
|
SU1831373A3 |
METHOD OF EXTRACTING METAL-CONTAINING SULFIDE MINERALS OR SULFIDIZED METAL-CONTAINING OXIDIZED MINERALS FROM ORES | 0 |
|
SU1582978A3 |
METHOD OF PURIFYING DIALKYLSULFIDES | 2009 |
|
RU2515986C2 |
BIAROMATIC COMPOUNDS, PHARMACEUTICAL AND COSMETIC COMPOSITIONS | 1999 |
|
RU2208601C2 |
METHOD OF PRODUCING DITHIINE-TETRACARBOXIMIDES | 2011 |
|
RU2559626C9 |
BENZOTHIOPHENE COMPOUNDS OR THEIR PHARMACEUTICALLY ACCEPTABLE SALTS | 1996 |
|
RU2158737C2 |
Authors
Dates
2017-01-18—Published
2012-06-08—Filed