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    Organic electroluminescence element
    6.
    发明授权
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号：US08766534B2

    公开(公告)日：2014-07-01

    申请号：US12654965

    申请日：2010-01-11

    申请人： Kenichi Fukuoka ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    发明人： Kenichi Fukuoka ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0052 ,  H01L51/005 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/007 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5092 ,  Y10S428/917 ,  Y10T428/24942

    摘要： An organic electroluminescence element comprising: an anode; a first emitting layer comprising at least a first host material and a first dopant; a second emitting layer comprising at least a second host material and a second dopant; and a cathode in the order mentioned: wherein the energy gap Egh1 of the first host material, the energy gap Egd1 of the first dopant, the energy gap Egh2 of the second host material, and the energy gap Egd2 of the second dopant satisfy the following formulas; and the luminescent intensity I1 at the maximum luminescent wavelength of an emission spectrum derived from the first emitting layer, and the luminescent intensity I2 at the maximum luminescent wavelength of an emission spectrum derived from the second emitting layer satisfy the following formula: Egh1>Egd1 Egh2>Egd2 Egd1>Egd2 I1>3.5×I2.

    摘要翻译： 一种有机电致发光元件，包括：阳极; 包括至少第一主体材料和第一掺杂剂的第一发光层; 第二发光层，包括至少第二主体材料和第二掺杂剂; 和阴极，其中第一主体材料的能隙Egh1，第一掺杂剂的能隙Egd1，第二主体材料的能隙Egh2和第二掺杂物的能隙Egd2满足以下 公式 并且从第一发光层得到的发光光谱的最大发光波长的发光强度I1和从第二发光层得到的发光光谱的最大发光波长的发光强度I2满足下式：Egh1> Egd1 Egh2 > Egd2 Egd1> Egd2 I1> 3.5×I2。

    Organic electroluminescence element
    7.
    发明申请
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号：US20100141129A1

    公开(公告)日：2010-06-10

    申请号：US12654965

    申请日：2010-01-11

    申请人： Kenichi Fukuoka ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    发明人： Kenichi Fukuoka ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    IPC分类号： H01J1/63

    CPC分类号： H01L51/0052 ,  H01L51/005 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/007 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5092 ,  Y10S428/917 ,  Y10T428/24942

    摘要： An organic electroluminescence element comprising: an anode; a first emitting layer comprising at least a first host material and a first dopant; a second emitting layer comprising at least a second host material and a second dopant; and a cathode in the order mentioned: wherein the energy gap Egh1 of the first host material, the energy gap Egd1 of the first dopant, the energy gap Egh2 of the second host material, and the energy gap Egd2 of the second dopant satisfy the following formulas; and the luminescent intensity I1 at the maximum luminescent wavelength of an emission spectrum derived from the first emitting layer, and the luminescent intensity I2 at the maximum luminescent wavelength of an emission spectrum derived from the second emitting layer satisfy the following formula: Egh1>Egd1 Egh2>Egd2 Egd1>Egd2 I1>3.5×I2.

    摘要翻译： 一种有机电致发光元件，包括：阳极; 包括至少第一主体材料和第一掺杂剂的第一发光层; 第二发光层，包括至少第二主体材料和第二掺杂剂; 和阴极，其中第一主体材料的能隙Egh1，第一掺杂剂的能隙Egd1，第二主体材料的能隙Egh2和第二掺杂物的能隙Egd2满足以下 公式 并且从第一发光层得到的发光光谱的最大发光波长的发光强度I1和从第二发光层得到的发光光谱的最大发光波长的发光强度I2满足下式：Egh1> Egd1 Egh2 > Egd2 Egd1> Egd2 I1> 3.5×I2。

    Organic electroluminescence element
    8.
    发明授权
    Organic electroluminescence element 有权
    有机电致发光元件

    公开(公告)号：US07663304B2

    公开(公告)日：2010-02-16

    申请号：US10535310

    申请日：2003-11-13

    申请人： Kenichi Fukuoka ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    发明人： Kenichi Fukuoka ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    IPC分类号： H01L51/54

    CPC分类号： H01L51/0052 ,  H01L51/005 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/007 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5092 ,  Y10S428/917 ,  Y10T428/24942

    摘要： An organic electroluminescence element comprising: an anode; a first emitting layer comprising at least a first host material and a first dopant; a second emitting layer comprising at least a second host material and a second dopant; and a cathode in the order mentioned: wherein the energy gap Egh1 of the first host material, the energy gap Egd1 of the first dopant, the energy gap Egh2 of the second host material, and the energy gap Egd2 of the second dopant satisfy the following formulas; and the luminescent intensity I1 at the maximum luminescent wavelength of an emission spectrum derived from the first emitting layer, and the luminescent intensity I2 at the maximum luminescent wavelength of an emission spectrum derived from the second emitting layer satisfy the following formula: Egh1>Egd1 Egh2>Egd2 Egd1>Egd2 I1>3.5×I2.

    摘要翻译： 一种有机电致发光元件，包括：阳极; 包括至少第一主体材料和第一掺杂剂的第一发光层; 第二发光层，包括至少第二主体材料和第二掺杂剂; 和阴极，其中第一主体材料的能隙Egh1，第一掺杂剂的能隙Egd1，第二主体材料的能隙Egh2和第二掺杂物的能隙Egd2满足以下 公式 并且从第一发光层得到的发光光谱的最大发光波长的发光强度I1和从第二发光层得到的发光光谱的最大发光波长的发光强度I2满足下式：Egh1> Egd1 Egh2 > Egd2 Egd1> Egd2 I1> 3.5xI2。

    White organic electroluminescence device
    9.
    发明申请
    White organic electroluminescence device 有权
    白色有机电致发光器件

    公开(公告)号：US20060172147A1

    公开(公告)日：2006-08-03

    申请号：US10563353

    申请日：2004-06-24

    申请人： Masahide Matsuura ,  Kenichi Fukuoka ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    发明人： Masahide Matsuura ,  Kenichi Fukuoka ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    IPC分类号： H01L51/54 ,  H05B33/12

    CPC分类号： H01L51/5036 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  Y10S428/917 ,  Y10T428/24942

    摘要： An organic electroluminescence device emitting white light which comprises at least two light emitting layers and an electron transporting layer comprising a heterocyclic derivative having nitrogen atom or silicon atom which are disposed between a pair of electrodes, wherein the energy gap of a host compound in each light emitting layer is in a specific range, the energy gap of the heterocyclic derivative having nitrogen atom or silicon atom in the electron transporting layer is in a specific range, and the ionization potential of the heterocyclic derivative having nitrogen atom or silicon atom in the electron transporting layer and the ionization potential of the host compound in the light emitting layer adjacent to the electron transporting layer satisfy a specific relation. The organic electroluminescence device provides a great efficiency of light emission under a low voltage and has a long lifetime, and exhibits no change in the chromaticity.

    摘要翻译： 一种发射白光的有机电致发光器件，其包括至少两个发光层和包含设置在一对电极之间的具有氮原子或硅原子的杂环衍生物的电子传输层，其中每个光中的主体化合物的能隙 发光层在特定范围内，电子传输层中具有氮原子或硅原子的杂环衍生物的能隙在特定范围内，电子传输中具有氮原子或硅原子的杂环衍生物的电离电位 并且与电子传输层相邻的发光层中的主体化合物的电离电位满足特定关系。 有机电致发光器件在低电压下提供高效率的发光并且具有长的寿命，并且不会发生色度变化。

    White organic electroluminescence device
    10.
    发明授权
    White organic electroluminescence device 有权
    白色有机电致发光器件

    公开(公告)号：US07745016B2

    公开(公告)日：2010-06-29

    申请号：US10563353

    申请日：2004-06-24

    申请人： Masahide Matsuura ,  Kenichi Fukuoka ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    发明人： Masahide Matsuura ,  Kenichi Fukuoka ,  Hiroshi Yamamoto ,  Chishio Hosokawa

    IPC分类号： H01L51/54 ,  H05B33/12

    CPC分类号： H01L51/5036 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  Y10S428/917 ,  Y10T428/24942

    摘要： An organic electroluminescence device emitting white light which comprises at least two light emitting layers and an electron transporting layer comprising a heterocyclic derivative having nitrogen atom or silicon atom which are disposed between a pair of electrodes, wherein the energy gap of a host compound in each light emitting layer is in a specific range, the energy gap of the heterocyclic derivative having nitrogen atom or silicon atom in the electron transporting layer is in a specific range, and the ionization potential of the heterocyclic derivative having nitrogen atom or silicon atom in the electron transporting layer and the ionization potential of the host compound in the light emitting layer adjacent to the electron transporting layer satisfy a specific relation. The organic electroluminescence device provides a great efficiency of light emission under a low voltage and has a long lifetime, and exhibits no change in the chromaticity.

    摘要翻译： 一种发射白光的有机电致发光器件，其包括至少两个发光层和包含设置在一对电极之间的具有氮原子或硅原子的杂环衍生物的电子传输层，其中每个光中的主体化合物的能隙 发光层在特定范围内，电子传输层中具有氮原子或硅原子的杂环衍生物的能隙在特定范围内，电子传输中具有氮原子或硅原子的杂环衍生物的电离电位 并且与电子传输层相邻的发光层中的主体化合物的电离电位满足特定关系。 有机电致发光器件在低电压下提供高效率的发光并且具有长的寿命，并且不会发生色度变化。