Disclosed is a light emitting element wherein: a light emitting layer comprises a first hole transporting compound, a first electron transporting compound, and a third compound; and a middle layer comprises the first electron transporting compound, a metal-containing material, and a layer comprising a second electron transporting compound. Therefore, the present invention is capable of providing an element and the like with an improved driving voltage, efficiency, and lifespan compared to the prior art.

    발광층이 제1 정공 수송성 화합물, 제1 전자 수송성 화합물 및 제3 화합물을 포함하고, 중간층이 상기 제1 전자 수송성 화합물, 금속-함유 물질 및 제2 전자 수송성 화합물을 포함하는 층을 포함하는, 발광 소자가 개시된다.


    Access

    Download


    Export, share and cite



    Title :

    Light emitting device and electronic apparatus comprising same


    Additional title:

    발광 소자 및 이를 포함하는 전자 장치


    Contributors:
    UM HYUN AH (author) / KIM HYEONG MIN (author) / PARK YOUNG JIN (author) / AHN HEE CHOON (author) / YUN JU HUI (author) / LEE YE SEUL (author) / LEE HYO YOUNG (author)

    Publication date :

    2023-05-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H10K




    Light emitting device and electronic apparatus comprising same

    KANG NAM SU / LEE SONG EUN / PARK HEUNG SU et al. | European Patent Office | 2023

    Free access

    Light emitting device and electronic apparatus comprising same

    SONG EUN HYE / SUN JIN WON / LEE DONG CHAN et al. | European Patent Office | 2023

    Free access

    Light emitting device and electronic apparatus comprising same

    KO HEE JOO / KANG SUN WOO / JEON PYUNG EUN et al. | European Patent Office | 2024

    Free access