ORGANIC LIGHT-EMITTING ELEMENT

PROBLEM TO BE SOLVED: To solve the problems, wherein in a structure of a conventional organic LED element, the concentration of the dopant material in a light-emitting layer is considered to should be as low as 1% to 2 % which does not lower the light emitting efficiency caused by a concentration qu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKAYAMA KOICHI, AJIKI SHUICHI
Format: Patent
Sprache:eng
Schlagworte:
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