Color filter, organic el display element and colored composition

The present invention is to provide an organic EL display device stabled over a period of time, a color filter used for the organic EL display device, and a coloring composition forming the color filter, wherein the color filter (3) has colored layers (5) with a plurality of colors formed from the c...

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Bibliographische Detailangaben
Hauptverfasser:	NUMATA, JUN, ITANO, KOUJI, RYUU, KYOUICHIROU, KOMATSU, HIROYUKI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS SPECIALLY ADAPTED THEREFOR CINEMATOGRAPHY ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY ELECTROGRAPHY HOLOGRAPHY MATERIALS THEREFOR OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS ORIGINALS THEREFOR PHOTOGRAPHY PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTORDEVICES PHYSICS
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Beschreibung
Zusammenfassung:	The present invention is to provide an organic EL display device stabled over a period of time, a color filter used for the organic EL display device, and a coloring composition forming the color filter, wherein the color filter (3) has colored layers (5) with a plurality of colors formed from the coloring composition. According to the present invention, at least one of the colored layers (5) of the plurality of colors of the color filter (3) contains a polyfunctional antioxidant and is excellent in stability. The organic EL display device (1) is composed of the color filter (3) and an organic EL layer (2). The organic EL layer (2) has a tandem structure and can emit a white light, and the organic EL display element (1) enables display of a color image using the color filter (3).