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1. 发明申请

US20110024779A1 ORGANIC EL DEVICE 有权
标题翻译：有机EL设备
公开(公告)号：US20110024779A1
公开(公告)日：2011-02-03
申请号：US12673806
申请日：2008-08-25
申请人： Masahiro Nakamura , Takeyuki Yamaki , Yoshio Mitsutake , Masahito Yamana , Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji
发明人： Masahiro Nakamura , Takeyuki Yamaki , Yoshio Mitsutake , Masahito Yamana , Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji
IPC分类号： H01L51/50
CPC分类号： H01L51/5268 , B82Y20/00 , B82Y30/00 , H01L2251/5369
摘要： An organic EL device in the present invention comprises a light-transmissive substrate 1, an organic light emitting layer 2, a light-transmissive electrode 3 disposed between the light-transmissive substrate 1 and the organic light emitting layer 2, and a light guiding layer 4 which is disposed between the substrate 1 and the light-transmissive electrode 3. The light guiding layer 4 is configured to alter light direction. The organic EL device is configured to emit light from the organic light emitting layer 2, and allow the light to propagate out through said light guiding layer 4, the light-transmissive electrode 3, and the light-transmissive substrate 1. The light guiding layer 4 includes a light dispersion layer 5. The light dispersion layer 5 is formed with a light dispersion region 8 and a light-transmissive region 9, which are arranged in a coplanar relation within said light dispersion layer 5. The light dispersion region 8 contains light dispersion particles 6 and a binder resin 7. The light-transmissive region 9 contains the light dispersion particles 6 at a lower ratio than the light dispersion region 8. The organic EL device in the present invention enables to improve an overall light output by suppressing the reduction of light output in the front direction as well as increasing light output in diagonal directions.
摘要翻译：本发明的有机EL元件包括透光性基板1，有机发光层2，配置在透光性基板1和有机发光层2之间的透光性电极3和导光层 4，其设置在基板1和透光电极3之间。导光层4被配置为改变光线方向。有机EL器件被配置为从有机发光层2发光，并且允许光通过所述导光层4，透光电极3和透光基板1传播出去。导光层 4包括光分散层5.光分散层5形成有在所述光分散层5内以共面关系排列的光分散区域8和透光区域9.光分散区域8包含光分散粒子6和粘合剂树脂7.透光区域9含有比分散区域8低的比例的光分散粒子6.本发明的有机EL元件能够通过抑制在正向上减少光输出以及增加对角线方向的光输出。

2. 发明授权

US08530916B2 Organic EL device 有权
标题翻译：有机EL器件
公开(公告)号：US08530916B2
公开(公告)日：2013-09-10
申请号：US12673806
申请日：2008-08-25
申请人： Masahiro Nakamura , Takeyuki Yamaki , Yoshio Mitsutake , Masahito Yamana , Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji
发明人： Masahiro Nakamura , Takeyuki Yamaki , Yoshio Mitsutake , Masahito Yamana , Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji
IPC分类号： H01L33/00
CPC分类号： H01L51/5268 , B82Y20/00 , B82Y30/00 , H01L2251/5369
摘要： An organic EL device in the present invention comprises a light-transmissive substrate 1, an organic light emitting layer 2, a light-transmissive electrode 3 disposed between the light-transmissive substrate 1 and the organic light emitting layer 2, and a light guiding layer 4 which is disposed between the substrate 1 and the light-transmissive electrode 3. The light guiding layer 4 is configured to alter light direction. The organic EL device is configured to emit light from the organic light emitting layer 2, and allow the light to propagate out through said light guiding layer 4, the light-transmissive electrode 3, and the light-transmissive substrate 1. The light guiding layer 4 includes a light dispersion layer 5. The light dispersion layer 5 is formed with a light dispersion region 8 and a light-transmissive region 9, which are arranged in a coplanar relation within said light dispersion layer 5. The light dispersion region 8 contains light dispersion particles 6 and a binder resin 7. The light-transmissive region 9 contains the light dispersion particles 6 at a lower ratio than the light dispersion region 8. The organic EL device in the present invention enables to improve an overall light output by suppressing the reduction of light output in the front direction as well as increasing light output in diagonal directions.
摘要翻译：本发明的有机EL元件包括透光性基板1，有机发光层2，配置在透光性基板1和有机发光层2之间的透光性电极3和导光层 4，其设置在基板1和透光电极3之间。导光层4被配置为改变光线方向。有机EL器件被配置为从有机发光层2发光，并且允许光通过所述导光层4，透光电极3和透光基板1传播出去。导光层 4包括光分散层5.光分散层5形成有在所述光分散层5内以共面关系排列的光分散区域8和透光区域9.光分散区域8包含光分散粒子6和粘合剂树脂7.透光区域9含有比分散区域8低的比例的光分散粒子6.本发明的有机EL元件能够通过抑制在正向上减少光输出以及增加对角线方向的光输出。

3. 发明授权

US08357930B2 Organic electroluminescence device 有权
标题翻译：有机电致发光器件
公开(公告)号：US08357930B2
公开(公告)日：2013-01-22
申请号：US12675101
申请日：2008-08-28
申请人： Nobuhiro Ide , Masahito Yamana , Hiroya Tsuji , Norihiro Ito , Yoshio Mitsutake , Masahiro Nakamura , Takeyuki Yamaki
发明人： Nobuhiro Ide , Masahito Yamana , Hiroya Tsuji , Norihiro Ito , Yoshio Mitsutake , Masahiro Nakamura , Takeyuki Yamaki
IPC分类号： H01L35/24
CPC分类号： H01L51/5265 , H01L51/0052 , H01L51/0059 , H01L51/0067 , H01L51/007 , H01L51/0073 , H01L51/0079 , H01L2251/558
摘要： An organic electroluminescence device comprises a light transmissive substrate, a light scattering region which is disposed on the light transmissive substrate, and a light emissive layer having a luminescent point. The luminescent point is spaced from the light reflective electrode by a distance of d which satisfies the following equation: nd = a × λ 4 ⁢ ( 2 + ϕ π ) wherein ϕ = tan - 1 ⁢ { 2 ⁢ ( n 1 ⁢ k 2 - n 2 ⁢ k 1 ) n 1 2 - n 2 2 + k 1 2 - k 2 2 } . λ is a wavelength of a specific light emitted from said light emissive layer. n is a refractive index of a layer disposed between the luminescent point of the light emissive layer and the light reflective electrode, with respect to the wavelength of λ. n1 and k1 are respectively a refractive index and an attenuation coefficient of the layer disposed between the luminescent point of the light emissive layer and the light reflective electrode, and is in contact with said light reflective electrode, with respect to the wavelength of λ. n2 and k2 are respectively a refractive index and an attenuation coefficient of the light reflective electrode, with respect to the wavelength of λ. a is a value that satisfies a relation of “1.28
摘要翻译：有机电致发光器件包括透光衬底，设置在透光衬底上的光散射区域和具有发光点的发光层。发光点与光反射电极隔开距离d，满足下列等式：nd = a×λ4（2 +＆phis;＆pgr;）其中＆phis; = tan - 1 {2（n 1 k 2 - n 2 k 1）n 1 2 - n 2 2 + k 1 2 - k 2 2}。 λ是从所述发光层发射的特定光的波长。 n是相对于λ的波长设置在发光层的发光点和光反射电极之间的层的折射率。 n1和k1分别是设置在发光层的发光点和光反射电极之间并相对于λ的波长与所述光反射电极接触的层的折射率和衰减系数。 n2和k2分别是相对于λ的波长的光反射电极的折射率和衰减系数。 a是满足1.28

4. 发明申请

US20110121267A1 ORGANIC ELECTROLUMINESCENCE DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20110121267A1
公开(公告)日：2011-05-26
申请号：US12675101
申请日：2008-08-28
申请人： Nobuhiro Ide , Masahito Yamana , Hiroya Tsuji , Norihiro Ito , Yoshio Mitsutake , Masahiro Nakamura , Takeyuki Yamaki
发明人： Nobuhiro Ide , Masahito Yamana , Hiroya Tsuji , Norihiro Ito , Yoshio Mitsutake , Masahiro Nakamura , Takeyuki Yamaki
IPC分类号： H01L51/44
CPC分类号： H01L51/5265 , H01L51/0052 , H01L51/0059 , H01L51/0067 , H01L51/007 , H01L51/0073 , H01L51/0079 , H01L2251/558
摘要： An organic electroluminescence device comprises a light transmissive substrate, a light scattering region which is disposed on the light transmissive substrate, and a light emissive layer having a luminescent point. The luminescent point is spaced from the light reflective electrode by a distance of d which satisfies the following equation: nd = a × λ 4  ( 2 + φ π ) wherein φ = tan - 1  { 2  ( n 1  k 2 - n 2  k 1 ) n 1 2 - n 2 2 + k 1 2 - k 2 2 } . λ is a wavelength of a specific light emitted from said light emissive layer. n is a refractive index of a layer disposed between the luminescent point of the light emissive layer and the light reflective electrode, with respect to the wavelength of λ. n1 and k1 are respectively a refractive index and an attenuation coefficient of the layer disposed between the luminescent point of the light emissive layer and the light reflective electrode, and is in contact with said light reflective electrode, with respect to the wavelength of λ. n2 and k2 are respectively a refractive index and an attenuation coefficient of the light reflective electrode, with respect to the wavelength of λ. a is a value that satisfies a relation of “1.28
摘要翻译：有机电致发光器件包括透光衬底，设置在透光衬底上的光散射区域和具有发光点的发光层。发光点与光反射电极隔开距离d，满足以下等式：nd = a×λ4（2 +＆phgr;＆pgr;）其中＆phgr; = tan -1（2 1（n 1 k 2 - n 2 k 1）n 1 2 - n 2 2 + k 1 2 - k 2 2}。 λ是从所述发光层发射的特定光的波长。 n是相对于λ的波长设置在发光层的发光点和光反射电极之间的层的折射率。 n1和k1分别是设置在发光层的发光点和光反射电极之间并相对于λ的波长与所述光反射电极接触的层的折射率和衰减系数。 n2和k2分别是相对于λ的波长的光反射电极的折射率和衰减系数。 a是满足“1.28

5. 发明申请

US20120262053A1 ORGANIC LUMINESCENT ELEMENT 失效
标题翻译：有机发光元件
公开(公告)号：US20120262053A1
公开(公告)日：2012-10-18
申请号：US13392748
申请日：2010-09-01
申请人： Hiroya Tsuji , Norihiro Ito , Yuko Matsuhisa , Nobuhiro Ide
发明人： Hiroya Tsuji , Norihiro Ito , Yuko Matsuhisa , Nobuhiro Ide
IPC分类号： H01J5/16
CPC分类号： H01L51/5275
摘要： An organic luminescent element comprises a substrate, an organic electroluminescence element formed on one surface thereof and having a light-emitting section emitting light to the substrate, and a lens attached on the other surface of the substrate. A refraction index of the lens is ≧ that of the substrate. An area of the light-emitting section, parallel to the substrate's surface, is smaller than an area of the substrate on which the lens is attached. An angle θ between a line perpendicular to the substrate's surface in a direction from the light-emitting section toward the substrate and a straight line connecting an end of the light-emitting section and an end of the lens, is set to be ≧60°.
摘要翻译：有机发光元件包括基板，形成在其一个表面上并具有向基板发光的发光部分的有机电致发光元件，以及附着在基板的另一表面上的透镜。透镜的折射率≥基板的折射率。平行于基板的表面的发光部的面积比安装有透镜的基板的面积小。角度和角度在从发光部朝向基板的方向垂直于基板的表面的直线和将发光部的端部与透镜的端部连接的直线设定为≥60°。

6. 发明申请

US20120256197A1 ORGANIC ELECTROLUMINESCENCE ELEMENT 审中-公开
标题翻译：有机电致发光元件
公开(公告)号：US20120256197A1
公开(公告)日：2012-10-11
申请号：US13515313
申请日：2010-12-16
申请人： Yuko Matsuhisa , Norihiro Ito , Hiroya Tsuji , Nobuhiro Ide
发明人： Yuko Matsuhisa , Norihiro Ito , Hiroya Tsuji , Nobuhiro Ide
IPC分类号： H01L33/02
CPC分类号： H01L51/5092
摘要： The organic electroluminescence device includes an anode, a cathode, a first electron injection layer, an electron transport layer, and a light emitting layer. The first electron injection layer is made of alkali metal and is formed between the anode and the cathode. The electron transport layer is formed between the first electron injection layer and the anode. The light emitting layer is formed between the electron transport layer and the anode. The organic electroluminescence element further includes a second electron injection layer. The second electron injection layer is formed between the first electron injection layer and the electron transport layer. The second electron injection layer is made of amorphous inorganic material.
摘要翻译：有机电致发光器件包括阳极，阴极，第一电子注入层，电子传输层和发光层。第一电子注入层由碱金属制成并形成在阳极和阴极之间。电子传输层形成在第一电子注入层和阳极之间。发光层形成在电子传输层和阳极之间。有机电致发光元件还包括第二电子注入层。第二电子注入层形成在第一电子注入层和电子传输层之间。第二电子注入层由无定形无机材料制成。

7. 发明申请

US20110127561A1 ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD OF FABRICATING THE SAME 有权
标题翻译：有机电致发光器件及其制造方法
公开(公告)号：US20110127561A1
公开(公告)日：2011-06-02
申请号：US12737552
申请日：2009-07-27
申请人： Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji , Yuko Matsuhisa
发明人： Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji , Yuko Matsuhisa
IPC分类号： H01L51/52 , H01L51/56
CPC分类号： H01L51/5278 , H01L51/0051 , H01L51/0072 , H01L51/0081
摘要： [Problem] The present invention aims to provide an electroluminescence device with an improved intermediate layer, for achieving a superior durability and sustainability performance thereof.[Solution] The present invention refers to organic electroluminescence devices having a plurality of light emitting layers 4 between an anode 1 and a cathode 2 with the intermediate layer 3 being interposed between two of the light emitting layers. The intermediate layer 3 comprises one layer 3a selected from a group consisting of a charge transfer complex layer made of a charge transfer complex, a metal layer made of a metal having a work function of 3.7 eV or less, and a metal compound layer made of a compound of the metal; an electrically conductive material-containing light transmissive layer 3b; a charge transport organic material layer 3c formed of a charge transport organic material; and a hole injection material layer 3d formed of a hole injection material, which are superimposed in this order. The charge transport material layer 3c is formed to have a thickness in a range of 0.5 nm to 30 nm.
摘要翻译：本发明旨在提供具有改进的中间层的电致发光器件，以实现其优异的耐久性和可持续性性能。解决方案本发明涉及在阳极1和阴极2之间具有多个发光层4的有机电致发光器件，中间层3介于两个发光层之间。中间层3包括选自由电荷转移络合物制成的电荷转移络合物层，功能为3.7eV以下的金属制金属层和金属化合物层金属的化合物; 含导电材料的透光层3b; 由电荷输送有机材料形成的电荷输送有机材料层3c; 以及由空穴注入材料形成的空穴注入材料层3d，其依次叠加。电荷输送材料层3c的厚度形成为0.5nm〜30nm的范围。

8. 发明授权

US08519610B2 Organic luminescent element 失效
标题翻译：有机发光元件
公开(公告)号：US08519610B2
公开(公告)日：2013-08-27
申请号：US13392748
申请日：2010-09-01
申请人： Hiroya Tsuji , Norihiro Ito , Yuko Matsuhisa , Nobuhiro Ide
发明人： Hiroya Tsuji , Norihiro Ito , Yuko Matsuhisa , Nobuhiro Ide
IPC分类号： H01J5/16
CPC分类号： H01L51/5275
摘要： An organic luminescent element comprises a substrate, an organic electroluminescence element formed on one surface thereof and having a light-emitting section emitting light to the substrate, and a lens attached on the other surface of the substrate. A refraction index of the lens is ≧ that of the substrate. An area of the light-emitting section, parallel to the substrate's surface, is smaller than an area of the substrate on which the lens is attached. An angle θ between a line perpendicular to the substrate's surface in a direction from the light-emitting section toward the substrate and a straight line connecting an end of the light-emitting section and an end of the lens, is set to be ≧60°.
摘要翻译：有机发光元件包括基板，形成在其一个表面上并具有向基板发光的发光部分的有机电致发光元件，以及安装在基板的另一表面上的透镜。透镜的折射率> =基板的折射率。平行于基板的表面的发光部的面积比安装有透镜的基板的面积小。在从发光部朝向基板的方向上垂直于基板的表面的直线和连接发光部的端部与透镜的端部的直线之间的角度θ被设定为> = 60° °。

9. 发明授权

US09012902B2 Organic electroluminescent element 有权
标题翻译：有机电致发光元件
公开(公告)号：US09012902B2
公开(公告)日：2015-04-21
申请号：US14007440
申请日：2012-03-09
申请人： Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji , Yuko Suzuka
发明人： Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji , Yuko Suzuka
IPC分类号： H01L51/50 , H01L51/52
CPC分类号： H01L51/5008 , H01L51/5044 , H01L51/5278
摘要： Provided is an organic electroluminescent element superior in long-term durability and lifetime characteristics. The organic electroluminescent element has a structure where plurality of light-emitting layers formed via an intermediate layer are interposed between a positive electrode and a negative electrode. The intermediate layer has a mixed layer, a first layer, and a hole-injection layer which are formed in this order from the positive electrode to the negative electrode, the mixed layer containing an electron-donating substance and an electron-transporting organic material, and the first layer being made of an electron-transporting material. The first layer has a thickness in a range of 0.2 to 2.0 nm. The hole-injection layer consists of an electro-accepting organic material.
摘要翻译：提供了长期耐久性和寿命特性优异的有机电致发光元件。有机电致发光元件具有通过中间层形成的多个发光层插入在正极和负极之间的结构。中间层具有从正极到负极的顺序形成的混合层，第一层和空穴注入层，含有供电子物质和电子传输有机材料的混合层，并且第一层由电子传输材料制成。第一层的厚度为0.2〜2.0nm。空穴注入层由电接收有机材料构成。

10. 发明申请

US20140014937A1 ORGANIC ELECTROLUMINESCENT ELEMENT 有权
标题翻译：有机电致发光元件
公开(公告)号：US20140014937A1
公开(公告)日：2014-01-16
申请号：US14007440
申请日：2012-03-09
申请人： Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji , Yuko Suzuka
发明人： Nobuhiro Ide , Norihiro Ito , Hiroya Tsuji , Yuko Suzuka
IPC分类号： H01L51/50
CPC分类号： H01L51/5008 , H01L51/5044 , H01L51/5278
摘要： Provided is an organic electroluminescent element superior in long-term durability and lifetime characteristics. The organic electroluminescent element has a structure where plurality of light-emitting layers formed via an intermediate layer are interposed between a positive electrode and a negative electrode. The intermediate layer has a mixed layer, a first layer, and a hole-injection layer which are formed in this order from the positive electrode to the negative electrode, the mixed layer containing an electron-donating substance and an electron-transporting organic material, and the first layer being made of an electron-transporting material. The first layer has a thickness in a range of 0.2 to 2.0 nm. The hole-injection layer consists of an electro-accepting organic material.
摘要翻译：提供了长期耐久性和寿命特性优异的有机电致发光元件。有机电致发光元件具有通过中间层形成的多个发光层插入在正极和负极之间的结构。中间层具有从正极到负极的顺序形成的混合层，第一层和空穴注入层，含有供电子物质和电子传输有机材料的混合层，并且第一层由电子传输材料制成。第一层的厚度为0.2〜2.0nm。空穴注入层由电接收有机材料构成。

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