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    Organic electroluminescence display device and method for driving the same
    62.
    发明授权
    Organic electroluminescence display device and method for driving the same 有权
    有机电致发光显示装置及其驱动方法

    公开(公告)号：US07956828B2

    公开(公告)日：2011-06-07

    申请号：US11326435

    申请日：2006-01-06

    申请人： Masahide Matsuura ,  Chishio Hosokawa

    发明人： Masahide Matsuura ,  Chishio Hosokawa

    IPC分类号： G09G3/30

    CPC分类号： H01L51/0085 ,  G09G3/2014 ,  G09G3/3258 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/0256 ,  G09G2310/066 ,  G09G2320/0247 ,  G09G2320/043 ,  H01L27/3244 ,  H01L51/52 ,  H05B33/0896

    摘要： In an organic electroluminescence display device (30) comprising an organic EL element (26) having a structure wherein an organic luminescent medium (24) is sandwiched between a top electrode (20) and a bottom electrode (22), and a driving circuit (14) for driving the organic EL element (26), the organic luminescent medium (24) comprises a host compound and a triplet-related luminous compound and the driving circuit (14) applies a electric pulse voltage or pulse current having a frequency of 30 Hz or more and a duty ratio of 1/5 or less. In this way, it is possible to provide an organic EL display device which consumes a low electric power and has a long luminous life span, and a method for driving the same.

    摘要翻译： 在包含有机EL发光元件（26）的有机电致发光显示装置（30）中，其中有机发光介质（24）夹在顶电极（20）和底电极（22）之间，驱动电路 14）用于驱动有机EL元件（26），有机发光介质（24）包括主体化合物和三重态相关的发光化合物，并且驱动电路（14）施加电脉冲电压或频率为30的脉冲电流 Hz以上，占空比为1/5以下。 以这种方式，可以提供消耗低功率并且具有长发光寿命的有机EL显示装置及其驱动方法。

    Organic electroluminescence element
    63.
    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
    65.
    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。

    Organic Electroluminescent Device
    67.
    发明申请
    Organic Electroluminescent Device 审中-公开
    有机电致发光器件

    公开(公告)号：US20070257600A1

    公开(公告)日：2007-11-08

    申请号：US10588549

    申请日：2005-02-08

    申请人： Masahide Matsuura ,  Toshihiro Iwakuma ,  Keiko Yamamichi ,  Chishio Hosokawa

    发明人： Masahide Matsuura ,  Toshihiro Iwakuma ,  Keiko Yamamichi ,  Chishio Hosokawa

    IPC分类号： H01J1/62

    CPC分类号： H01L51/0072 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048

    摘要： Organic electroluminescent device (100) having a multilayer structure including at least emitting layer (15) and electron-transporting layer (16) between cathodes (17) and (18) and anode (12), the triplet energy gap (EgT) of a host material forming emitting layer (15) being 2.52 eV or more and 3.7 eV or less, an electron-transporting material forming electron-transporting layer (16) being different from the host material, and having hole-transporting properties, and emitting layer (15) including a phosphorescent metal complex compound containing a heavy metal.

    摘要翻译： 具有在阴极（17）和（18）和阳极（12）之间至少包括发光层（15）和电子传输层（16）的多层结构的有机电致发光器件（100），三重态能隙（Eg < 形成发光层（15）的主体材料的电导率为2.52eV以上且3.7eV以下，形成与主体材料不同的电子输送层（16）的电子传输材料，具有孔 以及包含含有重金属的磷光金属络合物的发光层（15）。

    White organic electroluminescence device
    68.
    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。

    Organic electroluminescent device
    69.
    发明授权
    Organic electroluminescent device 失效
    有机电致发光器件

    公开(公告)号：US06284393B1

    公开(公告)日：2001-09-04

    申请号：US08980345

    申请日：1997-11-28

    申请人： Chishio Hosokawa ,  Masahide Matsuura ,  Hiroshi Tokailin

    发明人： Chishio Hosokawa ,  Masahide Matsuura ,  Hiroshi Tokailin

    IPC分类号： H05B3326

    CPC分类号： H05B33/28 ,  H01L51/5092 ,  H01L51/5234 ,  H01L2251/5315 ,  Y10S428/917

    摘要： Transparent, organic EL devices comprising an positive electrode, a negative electrode and an organic layer including an organic light-emitting layer as sandwiched between the two electrodes, in which the negative electrode is comprised of an electron injection electrode layer and an amorphous transparent conductive film, and the electron injection electrode layer is adjacent to the organic layer, or in which the negative electrode is comprised of an electron injection electrode layer, a transparent conductive film and a thin metal film having a specific resistance of not larger than 1×10−5 &OHgr;·cm, as laminated in that order with the electron injection electrode layer being adjacent to the organic layer, and a thin transparent film is formed outside the negative electrode. Preferably, the transparent conductive film is an amorphous one. The devices have a negative electrode with low resistance and high transparency, and have high luminous efficiency and good durability (wet heat resistance). The light emission can be taken out through the side of the negative electrode of the devices. The devices are usable for high-resolution display.

    摘要翻译： 透明的有机EL器件包括正电极，负电极和包含夹在两电极之间的有机发光层的有机层，其中负电极由电子注入电极层和非晶透明导电膜 ，并且电子注入电极层与有机层相邻，或者其中负极由电子注入电极层，透明导电膜和电阻率不大于1×10 -5Ω的金属薄膜组成 cm，电子注入电极层与有机层相邻地依次层叠，在负极外侧形成薄的透明膜。 优选地，透明导电膜是非晶形导电膜。 这些器件具有低电阻和高透明度的负极，并且具有高发光效率和良好的耐久性（耐湿热性）。 可以通过器件的负极侧取出发光。 这些设备可用于高分辨率显示。

    Organic electroluminescent element and method for manufacturing the same
    70.
    发明授权
    Organic electroluminescent element and method for manufacturing the same 有权
    有机电致发光元件及其制造方法

    公开(公告)号：US06175186B1

    公开(公告)日：2001-01-16

    申请号：US09117286

    申请日：1998-08-25

    申请人： Masahide Matsuura ,  Mitsuru Eida ,  Chishio Hosokawa

    发明人： Masahide Matsuura ,  Mitsuru Eida ,  Chishio Hosokawa

    IPC分类号： H01J162

    CPC分类号： H05B33/22 ,  H01L27/32 ,  H01L27/3246 ,  H01L27/3283 ,  H01L51/0008 ,  H01L51/5246 ,  H01L51/525 ,  H01L51/5259 ,  H05B33/04 ,  H05B33/10 ,  H05B33/12

    摘要： An organic electroluminescent element which is highly precise and minute, uniform in light emission, free from cross talk, resistant to external pressure, and further excellent in sealing properties and a process for producing the above element. The organic electroluminescent element 1 which is equipped, between a lower electrode 3 and a counter eletrode 4 each on a substrate 2, with an intervening organic layer 5 comprising a light-emitting layer, comprises an inter-insulator film 6 having a coefficient of water absorption of at most 0.1% in a non-light-emitting element portion; step portions 9 in the inter-insulator layer 6 which define the boundary between a light-emitting element portion and a non-light-emitting element portion and which comprise rising parts almost perpendicular to the surface of the lower electrode 3; and a sealing plate or a sealing lid 7 which is placed over the inter-insulator layer 6 and which is attached to the substrate 2 via an adhesive layer 8.

    摘要翻译： 一种高精度且分散，均匀的发光，无串扰，耐外部压力和进一步优异的密封性能的有机电致发光元件以及用于制造上述元件的方法。 在下电极3和基板2上的对置电极4之间配置有包含发光层的中间有机层5的有机电致发光元件1包括具有水系数的绝缘体间膜6 在非发光元件部分中吸收最多0.1％; 绝缘体层6中限定发光元件部分和非发光元件部分之间的边界并且包括几乎垂直于下电极3的表面的升高部分的台阶部分9; 以及密封板或密封盖7，其被放置在绝缘体间层6上并且经由粘合剂层8附接到基板2。