公开(公告)号：US07583021B2

公开(公告)日：2009-09-01

申请号：US11376128

申请日：2006-03-16

申请人： Akiyoshi Mikami ,  Hitoshi Kuma

发明人： Akiyoshi Mikami ,  Hitoshi Kuma

IPC分类号： H01J1/62

CPC分类号： H01L51/5036 ,  H01L27/322

摘要： A composite emitting device including: a supporting substrate, a first emitting part comprising a first electrode, a luminescent medium, and a second electrode stacked in this order on the supporting substrate, and a second emitting part including a fluorescent film arranged in a direction different from the light-outcoupling direction relative to the luminescent medium, the luminescent medium emitting light by applying a voltage between the first electrode and the second electrode in the first emitting part, and the fluorescent film of the second emitting part absorbing light emitted from the luminescent medium to emit light.

摘要翻译： 一种复合发光器件，包括：支撑衬底，包括在所述支撑衬底上依次堆叠的第一电极，发光介质和第二电极的第一发射部分和包括沿不同方向布置的荧光膜的第二发射部分 从相对于发光介质的光输出耦合方向，发光介质通过在第一发射部分中的第一电极和第二电极之间施加电压而发光，并且第二发射部分的荧光膜吸收从发光 中等发光。

公开(公告)号：US07501189B2

公开(公告)日：2009-03-10

申请号：US11254852

申请日：2005-10-21

申请人： Hiroshi Tokailin ,  Hitoshi Kuma ,  Mineyuki Kubota ,  Masakazu Funahashi

发明人： Hiroshi Tokailin ,  Hitoshi Kuma ,  Mineyuki Kubota ,  Masakazu Funahashi

IPC分类号： H01L51/54

CPC分类号： H01L51/006 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07C2601/14 ,  C07C2603/24 ,  C07C2603/54 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/007 ,  H01L51/0081 ,  H01L51/5036 ,  H01L2251/308 ,  H05B33/14 ,  Y10S428/917 ,  Y10T428/24942

摘要： A white organic electroluminescent device (1) including an emitting layer (5, 6 and 7) interposed between an anode (2) and a cathode (9), the emitting layer (5, 6 and 7) emitting blue light, green light and red light, the emitting layer (6) containing a green dopant that is an aromatic amine compound represented by formula (1), wherein A1, A2 and R12 are a hydrogen atom, an alkyl group, an aryl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an arylamino group, an alkylamino group or a halogen atom; d and e are independently 1 to 5; h is 1 to 9; R11 is a secondary or tertiary alkyl or cycloalkyl group; f is 1 to 9; g is 0 to 8 and f+g+h is 2 to 10.

摘要翻译： 一种白色有机电致发光器件（1），包括介于阳极（2）和阴极（9）之间的发射层（5,6和7），发射蓝光的发光层（5,6和7），绿光和 红色光，包含作为由式（1）表示的芳族胺化合物的绿色掺杂剂的发光层（6），其中A1，A2和R12是氢原子，烷基，芳基，环烷基， 烷氧基，芳氧基，芳基氨基，烷基氨基或卤素原子; d和e独立地为1〜5; h为1〜9; R11是仲或叔烷基或环烷基; f为1〜9; g为0〜8，f + g + h为2〜10。

公开(公告)号：US07358661B2

公开(公告)日：2008-04-15

申请号：US10553876

申请日：2004-04-22

申请人： Hitoshi Kuma

发明人： Hitoshi Kuma

IPC分类号： H05B33/00

CPC分类号： H01L51/5265 ,  H01L51/5278

摘要： An organic EL device and a display with excellent viewing-angle properties and high efficiency are provided. An organic electroluminescent device (1) comprising: a transparent electrode (12), a counter electrode (14) arranged opposite to the transparent electrode (12), one or more intermediate conductive layers (30, 32 and 34) and one or more organic emitting layers (20, 22, 24 and 26) arranged between the transparent electrode (12) and the counter electrode (14), wherein the difference between na and nb is 0.2 or less when na is the refractive index of the intermediate conductive layer (30) and nb is the refractive index of the organic emitting layer (20).

摘要翻译： 提供了一种有机EL器件和具有优异的视角特性和高效率的显示器。 一种有机电致发光器件（1），包括：透明电极（12），与透明电极（12）相对布置的对电极（14），一个或多个中间导电层（30,32和34）和一个或多个有机 布置在透明电极（12）和对电极（14）之间的发光层（20,22,24和26），其中，n < 在中间导电层（30）的折射率和n B b是有机发光层（20）的折射率时，n≥0.2或更小。

公开(公告)号：US20060158103A1

公开(公告)日：2006-07-20

申请号：US11293127

申请日：2005-12-05

申请人： Junichi Katano ,  Hitoshi Kuma

发明人： Junichi Katano ,  Hitoshi Kuma

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： H01L27/322 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0081 ,  H01L51/5036 ,  H01L51/5265

摘要： An organic electroluminescent display including: an organic electroluminescent device including an organic luminescent medium (4) which emits light having an emission peak wavelength l of 400 to 500 nm, and a first reflecting member (2) and a second reflecting member (5b) disposed with the organic luminescent medium (4) placed therebetween; and a fluorescence conversion section (7) which absorbs the light emitted from the organic electroluminescent device and emits light having a wavelength differing from the wavelength of the light emitted from the organic electroluminescent device, the fluorescence conversion section having a maximum wavelength of λ2 in a range of 400 to 500 nm in an excitation spectrum; light emitted from the organic electroluminescent device being subjected to optical interference between the first reflecting member (2) and the second reflecting member (5b) so that an emission component having a wavelength λ3, which is closer to the wavelength λ2 than the wavelength λ1, is enhanced and emitted from the organic electroluminescent device.

摘要翻译： 一种有机电致发光显示器，包括：有机电致发光器件，包括发射峰值波长l为400〜500nm的光的有机发光介质（4），以及第一反射部件（2）和第二反射部件（5b） 设置在其间放置有机发光介质（4）; 以及荧光转换部（7），其吸收从有机电致发光元件发出的光，并发射具有与从有机电致发光器件发射的光的波长不同的波长的光，该荧光转换部具有λ1的最大波长λ 激发光谱范围为400〜500nm; 从有机电致发光器件发射的光在第一反射部件（2）和第二反射部件（5b）之间经受光学干涉，使得具有比波长λ1更接近波长λ2的波长λ3的发射分量 被增强并从有机电致发光器件发射。

公开(公告)号：US08883323B2

公开(公告)日：2014-11-11

申请号：US13302205

申请日：2011-11-22

申请人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

发明人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

IPC分类号： H01L51/54 ,  H01L51/50 ,  H01L51/00

CPC分类号： H01L51/5096 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/55 ,  Y10S428/917

摘要： An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−Ab

摘要翻译： 一种有机电致发光器件，其包括阳极，包括主体和掺杂剂的发光层，阻挡层，电子注入层和阴极，其中阻挡层包含芳族杂环衍生物，三重态能量ETb（eV） 阻挡层大于主体的三线态能量ETh（eV），并且阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ae（eV）满足Ae-Ab <0.2的关系。

公开(公告)号：US20130306957A1

公开(公告)日：2013-11-21

申请号：US13988710

申请日：2011-11-22

申请人： Yumiko Mizuki ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Yuichiro Kawamura

发明人： Yumiko Mizuki ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Yuichiro Kawamura

IPC分类号： H01L51/50

CPC分类号： H01L51/5096 ,  C07F7/081 ,  C09K11/06 ,  C09K2211/1416 ,  C09K2211/1425 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5004 ,  H01L51/5016 ,  H05B33/14

摘要： An organic electroluminescence device including an anode, an emitting layer, a blocking layer, an electron-injecting layer and a cathode in this sequence, the emitting layer including a host and a styrylamine derivative having a specific structure; and the triplet energy ETb of the blocking layer being larger than the triplet energy ETh of the host.

摘要翻译： 包括阳极，发光层，阻挡层，电子注入层和阴极的有机电致发光器件，该发光层包括具有特定结构的主体和苯乙烯基胺衍生物; 并且阻挡层的三线态能量ETb大于主体的三线态能量ETh。

公开(公告)号：US20120126209A1

公开(公告)日：2012-05-24

申请号：US13302205

申请日：2011-11-22

申请人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

发明人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

IPC分类号： H01L51/54

CPC分类号： H01L51/5096 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/55 ,  Y10S428/917

摘要： An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−−Ab

摘要翻译： 一种有机电致发光器件，其包括阳极，包括主体和掺杂剂的发光层，阻挡层，电子注入层和阴极，其中阻挡层包含芳族杂环衍生物，三重态能量ETb（eV） 阻挡层大于主体的三线态能量ETh（eV），并且阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ae（eV）满足Ae-Ab <0.2的关系 。

公开(公告)号：US20120126205A1

公开(公告)日：2012-05-24

申请号：US13017978

申请日：2011-01-31

申请人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito

发明人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito

IPC分类号： H01L51/52 ,  H01L51/54

CPC分类号： H01L51/5096 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/504 ,  H01L51/5076

摘要： An organic electroluminescence device includes an anode, an emitting layer, a blocking layer, an electron injecting layer, and a cathode in sequential order. The emitting layer includes a host and dopant. The blocking layer includes an aromatic heterocyclic derivative. A triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host. An affinity Ab (eV) of the blocking layer and an affinity Ab (eV) of the electron injecting layer satisfy a relationship of Ae−Ab

摘要翻译： 有机电致发光器件依次包括阳极，发光层，阻挡层，电子注入层和阴极。 发光层包括主体和掺杂剂。 阻挡层包括芳族杂环衍生物。 阻挡层的三重态能量ETb（eV）大于主体的三线态能量ETh（eV）。 阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ab（eV）满足Ae-Ab <0.2的关系。

公开(公告)号：US20090236968A1

公开(公告)日：2009-09-24

申请号：US12414841

申请日：2009-03-31

申请人： Akiyoshi Mikami ,  Hitoshi Kuma

发明人： Akiyoshi Mikami ,  Hitoshi Kuma

IPC分类号： H01J1/62

CPC分类号： H01L51/5036 ,  H01L27/322

摘要： A composite emitting device including: a supporting substrate, a first emitting part comprising a first electrode, a luminescent medium, and a second electrode stacked in this order on the supporting substrate, and a second emitting part including a fluorescent film arranged in a direction different from the light-out coupling direction relative to the luminescent medium, the luminescent medium emitting light by applying a voltage between the first electrode and the second electrode in the first emitting part, and the fluorescent film of the second emitting part absorbing light emitted from the luminescent medium to emit light.

摘要翻译： 一种复合发光器件，包括：支撑衬底，包括在所述支撑衬底上依次堆叠的第一电极，发光介质和第二电极的第一发射部分和包括沿不同方向布置的荧光膜的第二发射部分 从发光耦合方向相对于发光介质，发光介质通过在第一发射部分中的第一电极和第二电极之间施加电压而发光，并且第二发射部分的荧光膜吸收从 发光介质发光。

公开(公告)号：US20090066228A1

公开(公告)日：2009-03-12

申请号：US11913272

申请日：2006-05-08

申请人： Shigekazu Tomai ,  Kazuyoshi Inoue ,  Hitoshi Kuma

发明人： Shigekazu Tomai ,  Kazuyoshi Inoue ,  Hitoshi Kuma

IPC分类号： H01J1/62

CPC分类号： H01L51/5278 ,  H01L51/5262

摘要： An organic electroluminescent device (1) including: a transparent electrode (12); a counter electrode (14) opposite to the transparent electrode (12); and one or more multilayered structures between the transparent electrode (12) and the counter electrode (14), the structure including two organic emitting layers (20) and (22) and an intermediate conductive layer (30) between the organic emitting layers (20) and (22), the refractive index na of the intermediate conductive layer (30) being different from the refractive index nb of at least one of the organic emitting layers by 0.25 or less, the intermediate conductive layer (30) containing an oxide containing one or more types of rare earth elements.

摘要翻译： 一种有机电致发光器件（1），包括：透明电极（12）; 与所述透明电极（12）相对的对置电极（14）。 以及在所述透明电极（12）和所述对电极（14）之间的一个或多个多层结构，所述结构包括在所述有机发射层（20）和所述有机发射层（20）之间的两个有机发光层（20）和（22）以及中间导电层 ）和（22），所述中间导电层（30）的折射率na与所述有机发光层中的至少一个的折射率nb不同，所述中间导电层（30）含有含有 一种或多种类型的稀土元素。