Organic electroluminescent element
    2.
    发明申请
    Organic electroluminescent element 审中-公开
    有机电致发光元件

    公开(公告)号:US20060214567A1

    公开(公告)日:2006-09-28

    申请号:US11385681

    申请日:2006-03-22

    IPC分类号: H01J1/62

    摘要: The present invention provides a top emission-type organic EL element with low resistance, whose upper electrode transmits visible light. The organic EL element includes an electron-transport layer, a light-emitting layer, a hole-transport layer and an upper electrode functioning as an anode formed in that order on a lower electrode functioning as a cathode. The upper electrode, which transmits visible light, includes a transparent electrode layer, a metal electrode layer and a transparent electrode layer, layered in that order from the lower electrode side.

    摘要翻译: 本发明提供一种具有低电阻的顶部发射型有机EL元件,其上部电极透射可见光。 有机EL元件包括在用作阴极的下电极上依次形成的用作阳极的电子传输层,发光层,空穴传输层和上电极。 透过可见光的上部电极包括透明电极层,金属电极层和透明电极层,从下部电极侧依次层叠。

    Organic electroluminescent element
    4.
    发明授权
    Organic electroluminescent element 有权
    有机电致发光元件

    公开(公告)号:US08664647B2

    公开(公告)日:2014-03-04

    申请号:US13386354

    申请日:2010-07-22

    IPC分类号: H01L29/08

    摘要: Provided is a high-luminance, long-life laminated organic electroluminescent element. The organic electroluminescent element has a composition in which a plurality of light-emitting units, including at least one organic light-emitting layer, are laminated between a positive electrode and a negative electrode, and in which a linking layer is held between the respective light-emitting units. The linking layer is formed by laminating, in succession from the positive electrode side, an electron generating/transport section, an intermediate layer, and a hole generating/transport section, which contain at least one metal selected from a group consisting of an alkali metal, alkaline earth metal, rare earth metal, alloy of these metals, and compound of these metals. Preferably the intermediate layer contains an electrical insulating non-semiconductive substance having a specific resistance which is between 1.0×102 Ω·cm and 1.0×109 Ω·cm.

    摘要翻译: 提供了高亮度,长寿命的层叠有机电致发光元件。 有机电致发光元件具有将包含至少一个有机发光层的多个发光单元层叠在正极和负极之间的组成,并且其中将连接层保持在各个光 发单位。 连接层通过从正电极侧依次层叠电子发生/输送部分,中间层和产生孔/输送部分而形成,该部分含有至少一种选自碱金属 ,碱土金属,稀土金属,这些金属的合金,以及这些金属的化合物。 优选地,中间层含有电阻率在1.0×102Ω·cm和1.0×109Ω·cm之间的电绝缘非半导体材料。

    ORGANIC ELECTROLUMINESCENT ELEMENT
    5.
    发明申请
    ORGANIC ELECTROLUMINESCENT ELEMENT 有权
    有机电致发光元件

    公开(公告)号:US20120119194A1

    公开(公告)日:2012-05-17

    申请号:US13386354

    申请日:2010-07-22

    IPC分类号: H01L51/54

    摘要: Provided is a high-luminance, long-life laminated organic electroluminescent element. The organic electroluminescent element has a composition in which a plurality of light-emitting units, including at least one organic light-emitting layer, are laminated between a positive electrode and a negative electrode, and in which a linking layer is held between the respective light-emitting units. The linking layer is formed by laminating, in succession from the positive electrode side, an electron generating/transport section, an intermediate layer, and a hole generating/transport section, which contain at least one metal selected from a group consisting of an alkali metal, alkaline earth metal, rare earth metal, alloy of these metals, and compound of these metals. Preferably the intermediate layer contains an electrical insulating non-semiconductive substance having a specific resistance which is between 1.0×102 Ω·cm and 1.0×109 Ω·cm.

    摘要翻译: 提供了高亮度,长寿命的层叠有机电致发光元件。 有机电致发光元件具有将包含至少一个有机发光层的多个发光单元层叠在正极和负极之间的组成,并且其中将连接层保持在各个光 发单位。 连接层通过从正电极侧依次层叠电子发生/输送部分,中间层和产生孔/输送部分而形成,该部分含有至少一种选自碱金属 ,碱土金属,稀土金属,这些金属的合金,以及这些金属的化合物。 优选地,中间层包含电绝缘非半导体材料,其电阻率介于1.0×102Ω·cm·cm和1.0×109Ω·cm·cm之间。