Organic electroluminescence device and method for fabricating the same
    3.
    发明授权
    Organic electroluminescence device and method for fabricating the same 有权
    有机电致发光元件及其制造方法

    公开(公告)号:US08563143B2

    公开(公告)日:2013-10-22

    申请号:US11357945

    申请日:2006-02-22

    IPC分类号: H01L51/54

    摘要: An organic electroluminescent (EL) device having improved efficiency and service life is provided. The organic electroluminescent device has a stack structure including an emitting layer and an electron-transport layer positioned between an anode and a cathode. The electron-transport layer includes a first layer adjacent to the emitting layer which may be a mixture of at least two materials, and a second layer adjacent to the cathode which may be a mixture of at least two materials. The mixture of at least two materials may be a mixture of an organic compound and one or more other organic compounds, or may be a mixture of a metal or inorganic compound and one or more other metal or inorganic compounds, or may be a mixture of one or more organic compounds and one or more metal or inorganic compounds.

    摘要翻译: 提供了一种具有提高效率和使用寿命的有机电致发光(EL)装置。 有机电致发光器件具有包括位于阳极和阴极之间的发光层和电子传输层的堆叠结构。 电子传输层包括与发光层相邻的第一层,其可以是至少两种材料的混合物,以及与阴极相邻的第二层,其可以是至少两种材料的混合物。 至少两种材料的混合物可以是有机化合物和一种或多种其它有机化合物的混合物,或者可以是金属或无机化合物与一种或多种其它金属或无机化合物的混合物,或者可以是 一种或多种有机化合物和一种或多种金属或无机化合物。

    Organic electroluminescence device and method for fabricating the same
    4.
    发明申请
    Organic electroluminescence device and method for fabricating the same 审中-公开
    有机电致发光元件及其制造方法

    公开(公告)号:US20080238300A1

    公开(公告)日:2008-10-02

    申请号:US11730559

    申请日:2007-04-02

    IPC分类号: H05B33/00 B05D5/12

    摘要: Disclosed herein are an organic electroluminescent (EL) device comprising a hole transport layer (HTL) and a method for fabricating the same. The organic electroluminescent (EL) device comprises a stack in which a light-emitting layer and a hole transport layer are interposed between an anode and a cathode, wherein the hole transport layer is made of a mixture of at least two materials, and wherein the mixture is selected from a mixture of an organic compound and one or more other organic compounds, a mixture of a metal or inorganic compound and one or more other metal or inorganic compounds, and a mixture of one or more organic compounds and one or more metal or inorganic compounds.

    摘要翻译: 本文公开了包含空穴传输层(HTL)的有机电致发光(EL)器件及其制造方法。 有机电致发光(EL)器件包括在阳极和阴极之间插入发光层和空穴传输层的叠层,其中空穴传输层由至少两种材料的混合物制成,并且其中 混合物选自有机化合物和一种或多种其它有机化合物的混合物,金属或无机化合物与一种或多种其它金属或无机化合物的混合物,以及一种或多种有机化合物和一种或多种金属的混合物 或无机化合物。

    Organic electroluminescence device and method for fabricating the same
    7.
    发明授权
    Organic electroluminescence device and method for fabricating the same 有权
    有机电致发光元件及其制造方法

    公开(公告)号:US08563144B2

    公开(公告)日:2013-10-22

    申请号:US11357951

    申请日:2006-02-22

    IPC分类号: H01L51/54

    摘要: An organic electroluminescent (EL) device is provided which uses an electron-transport layer including hole blocking capability. The device includes a stack structure, with an emitting layer and an electron-transport layer provided between an anode and a cathode. The electron-transport layer is a mixture of at least two materials. This mixture may include an organic compound and one or more other organic compounds, or may include a metal or inorganic compound and one or more other metal or inorganic compounds, or may include one or more organic compounds and one or more metal or inorganic compounds. By incorporating a hole blocking capability into the electron-transport layer, structure and fabrication of the device is simplified and efficiency is increased.

    摘要翻译: 提供一种使用包括空穴阻挡能力的电子传输层的有机电致发光(EL)器件。 该器件包括具有发射层和设置在阳极和阴极之间的电子传输层的堆叠结构。 电子传输层是至少两种材料的混合物。 该混合物可以包括有机化合物和一种或多种其它有机化合物,或者可以包括金属或无机化合物和一种或多种其它金属或无机化合物,或者可以包括一种或多种有机化合物和一种或多种金属或无机化合物。 通过在电子传输层中引入空穴阻挡能力,简化了器件的结构和制造,提高了效率。