ORGANIC ELECTRIC FIELD LIGHT EMITTING ELEMENT

PROBLEM TO BE SOLVED: To provide an organic electric field light emitting element, which is improved in light emitting efficiency of the element, an electrical characteristic, a life, contrast, and the like. SOLUTION: This organic electric field light emitting element is provided with a 1st sort mid...

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Bibliographische Detailangaben
Hauptverfasser: IMANISHI YASUO, ARAYA SUKEKAZU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an organic electric field light emitting element, which is improved in light emitting efficiency of the element, an electrical characteristic, a life, contrast, and the like. SOLUTION: This organic electric field light emitting element is provided with a 1st sort middle layer who is located between a light emitting layer exterior part located in the direction, which is not the light extraction interface side of the organic electric field light emitting element, and a 2nd electrode, and can absorb almost visible light, which passes through the inside of this organic electric field light emitting element.