An organic electroluminescent device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region. The electron transport region includes a first electron transport layer on the emission layer; and a second electron transport layer on the first electron transport layer. An absolute value of difference between a highest occupied molecular orbital (HOMO) energy level of the emission layer and a HOMO energy level of the first electron transport layer is about 0.3 eV to about 1.5 eV.


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    Titel :

    Organic electroluminescent device and display including the same


    Beteiligte:
    OH EONSEOK (Autor:in) / KIM SANGYEOL (Autor:in) / KIM JUNGYEON (Autor:in) / JO MINKYOUNG (Autor:in) / CHOI BOMI (Autor:in)

    Erscheinungsdatum :

    01.01.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H10K



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