Organic electroluminescent element and organic electroluminescent display panel which emits light from the cathode side

Organic electroluminescent element and organic electroluminescent display panel which emits light from the cathode side

The organic electroluminescent element of the present invention includes, in the given order: an anode; a light-emitting layer; and a cathode, the light-emitting layer including a luminescent dopant layer and a luminescent host layer, the luminescent dopant layer containing a luminescent dopant mate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Ito, Asae, Isomura, Yoshiyuki, Endo, Ayataka, Kikuchi, Katsuhiro, Tsukamoto, Yuto, Uchida, Hideki, Niboshi, Manabu
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:The organic electroluminescent element of the present invention includes, in the given order: an anode; a light-emitting layer; and a cathode, the light-emitting layer including a luminescent dopant layer and a luminescent host layer, the luminescent dopant layer containing a luminescent dopant material and substantially no luminescent host material, the luminescent host layer containing a luminescent host material and substantially no luminescent dopant material.