Organic Electroluminescent Element
    1.
    发明申请
    Organic Electroluminescent Element 审中-公开
    有机电致发光元件

    公开(公告)号:US20130313531A1

    公开(公告)日:2013-11-28

    申请号:US13809080

    申请日:2011-07-08

    IPC分类号: H01L51/00

    摘要: Disclosed is an organic electroluminescent element which is excellent with respect to luminous efficiency and driving voltage and rarely undergoes initial luminance drop. Specifically disclosed is an organic electroluminescent element which comprises, on a substrate, a pair of electrodes composed of an anode and a cathode and a light-emitting layer arranged between the electrodes, and additionally comprises at least one organic layer arranged between the light-emitting layer and the cathode, where in the light-emitting layer contains, for example, a compound (A-1), and the at least one layer arranged between the light-emitting layer and the cathode contains, for example, a compound (e-4).

    摘要翻译: 公开了一种在发光效率和驱动电压方面优异且很少发生初始亮度降低的有机电致发光元件。 具体公开了一种有机电致发光元件,其在基板上包括由阳极和阴极构成的一对电极和布置在电极之间的发光层,并且还包括至少一个有机层,其布置在发光 层和阴极,其中在发光层中包含例如化合物(A-1),并且布置在发光层和阴极之间的至少一层包含例如化合物(e -4)。

    Organic electroluminescent element

    公开(公告)号:US10431749B2

    公开(公告)日:2019-10-01

    申请号:US13809080

    申请日:2011-07-08

    摘要: Disclosed is an organic electroluminescent element which is excellent with respect to luminous efficiency and driving voltage and rarely undergoes initial luminance drop. Specifically disclosed is an organic electroluminescent element which comprises, on a substrate, a pair of electrodes composed of an anode and a cathode and a light-emitting layer arranged between the electrodes, and additionally comprises at least one organic layer arranged between the light-emitting layer and the cathode, where in the light-emitting layer contains, for example, a compound (A-1), and the at least one layer arranged between the light-emitting layer and the cathode contains, for example, a compound (e-4).