| abstract |
An electroluminescence (EL) element containing, in the following order, a transparent electrode, a phosphor layer, a dielectric layer and a back electrode, characterized in that the dielectric layer comprises dielectric particles and a color conversion material, wherein (1) the dielectric layer contains the color conversion material in a specific content and said dielectric layer has a specific thickness, or (2) the color conversion material has a luminous local maximum wave length in the range of 600 to 750 nm. The above electroluminescence element is a dispersion type electroluminescence element which emits a white light and is excellent in color rendering property, in particular, color rendering property for a red color. |