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    Organic EL device
    5.
    发明授权
    Organic EL device 有权
    有机EL器件

    公开(公告)号：US08106391B2

    公开(公告)日：2012-01-31

    申请号：US12670490

    申请日：2008-09-26

    申请人： Jun Endo ,  Kenichi Fukuoka ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Tadahiko Yoshinaga ,  Emiko Kambe ,  Yasunori Kijima

    发明人： Jun Endo ,  Kenichi Fukuoka ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Tadahiko Yoshinaga ,  Emiko Kambe ,  Yasunori Kijima

    IPC分类号： H01L51/00 ,  H01L51/30

    CPC分类号： H01L51/006 ,  C09B57/00 ,  C09B57/008 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5048

    摘要： An organic EL device includes: an anode, a cathode and an organic thin-film layer interposed between the anode and the cathode, in which the organic thin-film layer includes: an emitting layer containing a host material and a phosphorescent material; and a hole transporting layer provided adjacent to the anode relative to the emitting layer. The hole transporting layer includes a first hole transporting layer and a second hole transporting layer that are sequentially layered on the anode, in which the first hole transporting layer contains an amino compound substituted by an aromatic substituent represented by a formula (1) below and the second hole transporting layer contains at least one of compounds represented by formulae (2) to (5) below.

    摘要翻译： 有机EL器件包括：阳极，阴极和介于阳极和阴极之间的有机薄膜层，其中有机薄膜层包括：含有主体材料和磷光材料的发射层; 以及相对于发光层与阳极相邻设置的空穴传输层。 空穴传输层包括依次层叠在阳极上的第一空穴传输层和第二空穴传输层，其中第一空穴传输层含有被下述式（1）表示的芳香族取代基取代的氨基化合物和 第二空穴传输层含有下述式（2）〜（5）表示的化合物中的至少一种。

    ORGANIC EL DEVICE
    6.
    发明申请
    ORGANIC EL DEVICE 有权
    有机EL设备

    公开(公告)号：US20100219404A1

    公开(公告)日：2010-09-02

    申请号：US12670490

    申请日：2008-09-26

    申请人： Jun Endo ,  Kenichi Fukuoka ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Tadahiko Yoshinaga ,  Emiko Kambe ,  Yasunori Kijima

    发明人： Jun Endo ,  Kenichi Fukuoka ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Tadahiko Yoshinaga ,  Emiko Kambe ,  Yasunori Kijima

    IPC分类号： H01L51/30

    CPC分类号： H01L51/006 ,  C09B57/00 ,  C09B57/008 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5048

    摘要： An organic EL device includes: an anode, a cathode and an organic thin-film layer interposed between the anode and the cathode, in which the organic thin-film layer includes: an emitting layer containing a host material and a phosphorescent material; and a hole transporting layer provided adjacent to the anode relative to the emitting layer. The hole transporting layer includes a first hole transporting layer and a second hole transporting layer that are sequentially layered on the anode, in which the first hole transporting layer contains an amino compound substituted by an aromatic substituent represented by a formula (1) below and the second hole transporting layer contains at least one of compounds represented by formulae (2) to (5) below.

    摘要翻译： 有机EL器件包括：阳极，阴极和介于阳极和阴极之间的有机薄膜层，其中有机薄膜层包括：含有主体材料和磷光材料的发射层; 以及相对于发光层与阳极相邻设置的空穴传输层。 空穴传输层包括依次层叠在阳极上的第一空穴传输层和第二空穴传输层，其中第一空穴传输层含有被下述式（1）表示的芳香族取代基取代的氨基化合物和 第二空穴传输层含有下述式（2）〜（5）表示的化合物中的至少一种。

    Organic electroluminescent element
    7.
    发明授权
    Organic electroluminescent element 有权
    有机电致发光元件

    公开(公告)号：US08604466B2

    公开(公告)日：2013-12-10

    申请号：US13258693

    申请日：2010-03-23

    申请人： Jun Endo ,  Chishio Hosokawa ,  Toshihiro Iwakuma

    发明人： Jun Endo ,  Chishio Hosokawa ,  Toshihiro Iwakuma

    IPC分类号： H01L35/24

    CPC分类号： H01L51/0072 ,  C07D235/18 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/5048 ,  H01L51/5092

    摘要： Provided is an organic electroluminescence device that has solved the conventional problems, and is thermally and chemically stable, has high efficiency with which an electron is injected from a cathode layer or an intermediate conductive layer to a light emitting layer, provides high luminous efficiency at a low voltage, and can maintain a long lifetime. Specifically, the organic electroluminescence device is an organic electroluminescence device, including: two electrode layers and optionally one or more intermediate conductive layers; a light emitting layer between the electrode layers, or between one of the electrode layers and the intermediate conductive layer and/or between the intermediate conductive layers; and an electron injection region formed of one or two or more layers between the light emitting layer and the cathode layer and/or between the light emitting layer and the intermediate conductive layer, in which at least one layer in the electron injection region contains at least one kind selected from the group consisting of an oxide of a transition metal belonging to any one of Groups 5 to 8 of the periodic table, a nitrogen-containing heterocyclic derivative, and a chalcogenide, and further contains a compound represented by the formula: MxAOy (in the formula, M represents Li, Na, K, Rb, or Cs, A represents Zr, V, Nb, Ta, Si, or Ge, x represents 1 or 2, and y represents an integer of 1 to 4).

    摘要翻译： 本发明提供了一种有机电致发光器件，其解决了常规问题，并且是化学稳定的，具有从阴极层或中间导电层向发光层注入电子的高效率，在 低电压，可以保持长寿命。 具体地说，有机电致发光元件是有机电致发光器件，包括：两个电极层和可选的一个或多个中间导电层; 电极层之间或者电极层和中间导电层之间和/或中间导电层之间的发光层; 以及在所述发光层和所述阴极层之间和/或所述发光层与所述中间导电层之间由一层或两层以上形成的电子注入区域，其中所述电子注入区域中的至少一层至少含有 选自属于周期表第5至8族中的任何一种的过渡金属的氧化物，含氮杂环衍生物和硫族化物的一种，并且还包含由下式表示的化合物：MxAOy （式中，M表示Li，Na，K，Rb或Cs，A表示Zr，V，Nb，Ta，Si或Ge，x表示1或2，y表示1〜4的整数。

    ORGANIC ELECTROLUMINESCENT ELEMENT
    8.
    发明申请
    ORGANIC ELECTROLUMINESCENT ELEMENT 有权
    有机电致发光元件

    公开(公告)号：US20120037895A1

    公开(公告)日：2012-02-16

    申请号：US13258693

    申请日：2010-03-23

    申请人： Jun Endo ,  Chishio Hosokawa ,  Toshihiro Iwakuma

    发明人： Jun Endo ,  Chishio Hosokawa ,  Toshihiro Iwakuma

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0072 ,  C07D235/18 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/5048 ,  H01L51/5092

    摘要： Provided is an organic electroluminescence device that has solved the conventional problems, and is thermally and chemically stable, has high efficiency with which an electron is injected from a cathode layer or an intermediate conductive layer to a light emitting layer, provides high luminous efficiency at a low voltage, and can maintain a long lifetime. Specifically, the organic electroluminescence device is an organic electroluminescence device, including: two electrode layers and optionally one or more intermediate conductive layers; a light emitting layer between the electrode layers, or between one of the electrode layers and the intermediate conductive layer and/or between the intermediate conductive layers; and an electron injection region formed of one or two or more layers between the light emitting layer and the cathode layer and/or between the light emitting layer and the intermediate conductive layer, in which at least one layer in the electron injection region contains at least one kind selected from the group consisting of an oxide of a transition metal belonging to any one of Groups 5 to 8 of the periodic table, a nitrogen-containing heterocyclic derivative, and a chalcogenide, and further contains a compound represented by the formula: MxAOy (in the formula, M represents Li, Na, K, Rb, or Cs, A represents Zr, V, Nb, Ta, Si, or Ge, x represents 1 or 2, and y represents an integer of 1 to 4).

    摘要翻译： 本发明提供了一种有机电致发光器件，其解决了常规问题，并且是化学稳定的，具有从阴极层或中间导电层向发光层注入电子的高效率，在 低电压，可以保持长寿命。 具体地说，有机电致发光元件是有机电致发光器件，包括：两个电极层和可选的一个或多个中间导电层; 电极层之间或者电极层和中间导电层之间和/或中间导电层之间的发光层; 以及在所述发光层和所述阴极层之间和/或所述发光层与所述中间导电层之间由一层或两层以上形成的电子注入区域，其中所述电子注入区域中的至少一层至少含有 选自属于周期表第5至8族中的任何一种的过渡金属的氧化物，含氮杂环衍生物和硫族化物的一种，并且还包含由下式表示的化合物：MxAOy （式中，M表示Li，Na，K，Rb或Cs，A表示Zr，V，Nb，Ta，Si或Ge，x表示1或2，y表示1〜4的整数。

    Material for organic electroluminescent element and organic electroluminescent element employing the same
    9.
    发明授权
    Material for organic electroluminescent element and organic electroluminescent element employing the same 有权
    用于有机电致发光元件的材料和使用其的有机电致发光元件

    公开(公告)号：US08471008B2

    公开(公告)日：2013-06-25

    申请号：US13304561

    申请日：2011-11-25

    申请人： Toshihiro Iwakuma ,  Jun Endo ,  Masaki Numata ,  Kenichi Fukuoka

    发明人： Toshihiro Iwakuma ,  Jun Endo ,  Masaki Numata ,  Kenichi Fukuoka

    IPC分类号： C07D491/00 ,  C07D307/91 ,  C07D327/04 ,  C07D471/00

    CPC分类号： C07D405/10 ,  C07D333/76 ,  C07D405/14 ,  C07D519/00 ,  H01L51/5016

    摘要： A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex, which comprises a compound having a specific heterocyclic structure, is described. Also described is an organic electroluminescence device having an anode, a cathode and an organic thin film layer having one or more layers. The organic thin film layer is interposed between the anode and cathode and has a light emitting layer containing a host material in combination with at least one phosphorescent metal complex. At least one layer of the organic thin film layer contains the material for organic electroluminescence devices. The material for organic electroluminescence devices provides an organic electroluminescence device which has a high emitting efficiency, causes little pixel defects, is excellent in heat resistance, and show a long lifetime.

    摘要翻译： 描述了用于与至少一种磷光金属络合物组合使用的主体材料的有机电致发光器件的材料，其包含具有特定杂环结构的化合物。 还描述了具有阳极，阴极和具有一层或多层的有机薄膜层的有机电致发光器件。 有机薄膜层介于阳极和阴极之间，并且具有包含与至少一种磷光金属络合物组合的主体材料的发光层。 至少一层有机薄膜层含有有机电致发光器件的材料。 有机电致发光元件用材料提供了发光效率高，产生少量像素缺陷，耐热性优异，使用寿命长的有机电致发光器件。

    MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING THE SAME
    10.
    发明申请
    MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING THE SAME 有权
    有机电致发光元件和有机电致发光元件的材料

    公开(公告)号：US20120068164A1

    公开(公告)日：2012-03-22

    申请号：US13304561

    申请日：2011-11-25

    申请人： Toshihiro Iwakuma ,  Jun Endo ,  Masaki Numata ,  Kenichi Fukuoka

    发明人： Toshihiro Iwakuma ,  Jun Endo ,  Masaki Numata ,  Kenichi Fukuoka

    IPC分类号： H01L51/46 ,  C07D333/76 ,  C07D471/04 ,  C07D209/82

    CPC分类号： C07D405/10 ,  C07D333/76 ,  C07D405/14 ,  C07D519/00 ,  H01L51/5016

    摘要： A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex, which comprises a compound having a specific heterocyclic structure, is described. Also described is an organic electroluminescence device having an anode, a cathode and an organic thin film layer having one or more layers. The organic thin film layer is interposed between the anode and cathode and has a light emitting layer containing a host material in combination with at least one phosphorescent metal complex. At least one layer of the organic thin film layer contains the material for organic electroluminescence devices. The material for organic electroluminescence devices provides an organic electroluminescence device which has a high emitting efficiency, causes little pixel defects, is excellent in heat resistance, and show a long lifetime.

    摘要翻译： 描述了用于与至少一种磷光金属络合物组合使用的主体材料的有机电致发光器件的材料，其包含具有特定杂环结构的化合物。 还描述了具有阳极，阴极和具有一层或多层的有机薄膜层的有机电致发光器件。 有机薄膜层介于阳极和阴极之间，并且具有包含与至少一种磷光金属络合物组合的主体材料的发光层。 至少一层有机薄膜层含有有机电致发光器件的材料。 有机电致发光元件用材料提供了发光效率高，产生少量像素缺陷，耐热性优异，使用寿命长的有机电致发光器件。