ORGANIC ELECTROLUMINESCENT ELEMENT, EXPOSURE HEAD, CARTRIDGE, AND IMAGE FORMING APPARATUS

PROBLEM TO BE SOLVED: To provide an organic electroluminescent element in which distortion of a light emission profile is suppressed.SOLUTION: The organic electroluminescent element includes: a cathode 115; an anode 111; a light-emitting layer 114 provided between the cathode 115 and the anode 111;...

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Bibliographische Detailangaben
Hauptverfasser: YONEYAMA HIROTO, SATO KATSUHIRO, NISHINO YOHEI, YAMAGUCHI YOSHINORI, MASHITA KIYOKAZU, MATSUMURA TAKASHI
Format: Patent
Sprache:eng
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