ORGANIC LIGHT-EMITTING DEVICE
    64.
    发明申请
    ORGANIC LIGHT-EMITTING DEVICE 审中-公开
    有机发光装置

    公开(公告)号:US20150034915A1

    公开(公告)日:2015-02-05

    申请号:US14210424

    申请日:2014-03-13

    Abstract: An organic light-emitting device includes a first electrode, a second electrode, and an organic layer interposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, the emission layer includes a compound represented by Formula 2 below, and a second layer including a heterocyclic compound represented by Formula 1 below either between the emission layer and the first electrode or between the emission layer and the second electrode.Formula 1 and Formula 2 are defined in the same manner as described in the detailed description.

    Abstract translation: 有机发光器件包括第一电极,第二电极和介于第一电极和第二电极之间的有机层,其中有机层包括发射层,发射层包括由下面的式2表示的化合物, 以及包含由发光层和第一电极之间或发光层与第二电极之间的下述式1表示的杂环化合物的第二层。 式1和式2以与详细描述中所述相同的方式定义。

    ORGANIC LIGHT-EMITTING DEVICE
    70.
    发明申请

    公开(公告)号:US20200266362A1

    公开(公告)日:2020-08-20

    申请号:US16866460

    申请日:2020-05-04

    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO≥E2,LUMO+0.15 electron volts(eV)  Equation 1 E1,HOMO≥E2,HOMO+0.15 eV  Equation 2 E1,T1≥E4,T1  Equation 3 E2,T1≥E4,T1  Equation 4 E3,T1≥E4,T1  Equation 5 E3,LUMO≥E2,LUMO+0.1 eV  Equation 6 −5.6 eV≥E3,HOMO  Equation 7 Egap1≥Egap3.  Equation 8

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