Organic electroluminescent device
    3.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US09306174B2

    公开(公告)日:2016-04-05

    申请号:US13503156

    申请日:2010-10-22

    IPC分类号: H01L51/50 H01L51/00 H05B33/20

    摘要: A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a light emitting layer and an electron blocking layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the electron blocking layer and the light emitting layer.

    摘要翻译: 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物,具有高的三重态激子约束能力和电子阻挡能力,提供了高效率,高耐久性的有机电致发光器件,特别是磷光有机电致发光器件, 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层,并且包括发光层和电子阻挡层,其中具有咔唑环结构的以下通式(1)的化合物 用作电子阻挡层和发光层的构成材料。

    Organic electroluminescent device
    4.
    发明授权
    Organic electroluminescent device 有权
    有机电致发光器件

    公开(公告)号:US09306175B2

    公开(公告)日:2016-04-05

    申请号:US13503186

    申请日:2010-10-22

    摘要: A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a phosphorescent light-emitting material-containing light emitting layer and a hole transport layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the hole transport layer.

    摘要翻译: 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物,具有高的三重态激子约束能力和电子阻挡能力,提供了高效率,高耐久性的有机电致发光器件,特别是磷光有机电致发光器件, 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层,并且包括含磷光发光材料的发光层和空穴传输层,其中以下通式的化合物( 1)使用咔唑环结构作为空穴传输层的构成材料。

    ORGANIC ELECTROLUMINESCENT DEVICE
    5.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 有权
    有机电致发光器件

    公开(公告)号:US20120273767A1

    公开(公告)日:2012-11-01

    申请号:US13503156

    申请日:2010-10-22

    IPC分类号: H01L51/54

    摘要: A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a light emitting layer and an electron blocking layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the electron blocking layer and the light emitting layer.

    摘要翻译: 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物,具有高的三重态激子约束能力和电子阻挡能力,提供了高效率,高耐久性的有机电致发光器件,特别是磷光有机电致发光器件, 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层,并且包括发光层和电子阻挡层,其中具有咔唑环结构的以下通式(1)的化合物 用作电子阻挡层和发光层的构成材料。

    ORGANIC ELECTROLUMINESCENT DEVICE
    6.
    发明申请
    ORGANIC ELECTROLUMINESCENT DEVICE 有权
    有机电致发光器件

    公开(公告)号:US20120205642A1

    公开(公告)日:2012-08-16

    申请号:US13503186

    申请日:2010-10-22

    IPC分类号: H01L51/50

    摘要: A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a phosphorescent light-emitting material-containing light emitting layer and a hole transport layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the hole transport layer.

    摘要翻译: 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物,具有高的三重态激子约束能力和电子阻挡能力,提供了高效率,高耐久性的有机电致发光器件,特别是磷光有机电致发光器件, 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层,并且包括含磷光发光材料的发光层和空穴传输层,其中以下通式的化合物( 1)使用咔唑环结构作为空穴传输层的构成材料。