WAVELENGTH CONVERTER; METHOD OF ITS MAKING AND LIGHT-EMITTING DEVICE INCORPORATING THE ELEMENT

The present invention is directed to a wavelength converter comprising a non- luminescent substrate layer, at least one polysiloxane layer, wherein at least one of the polysiloxane layers comprises a phosphor material. Furthermore, the present invention is directed to a method for preparing a wavele...

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Bibliographische Detailangaben
Hauptverfasser:	PIQUETTE, Alan, JOHNSTON, David W, TCHOUL, Maxim, KRAEUTER, Gertrud
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES BASIC ELECTRIC ELEMENTS CHEMISTRY DYES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:	The present invention is directed to a wavelength converter comprising a non- luminescent substrate layer, at least one polysiloxane layer, wherein at least one of the polysiloxane layers comprises a phosphor material. Furthermore, the present invention is directed to a method for preparing a wavelength converter, a light emitting device and a method for preparing a light emitting device. La présente invention concerne un convertisseur de longueur d'onde comprenant une couche de substrat non luminescente, au moins une couche de polysiloxane, au moins l'une des couches de polysiloxane comprenant un matériau luminophore. En outre, la présente invention concerne un procédé de préparation d'un convertisseur de longueur d'onde, un dispositif électroluminescent et un procédé de préparation d'un dispositif électroluminescent.