专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

81. 发明授权

US08685543B2 Material for organic electroluminescent devices and organic electroluminescent devices made by using the same 有权
公开(公告)号：US08685543B2
公开(公告)日：2014-04-01
申请号：US13484854
申请日：2012-05-31
申请人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
发明人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
IPC分类号： H01L51/54
CPC分类号： H01L51/0067 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/14 , C07D471/04 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0059 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L2251/308 , Y10S428/917
摘要： A material for electroluminescent devices which comprises a compound in which a heterocyclic group having nitrogen is bonded to carbazolyl group and an organic electroluminescent device having at least one organic thin film layer which is sandwiched between the cathode and the anode and contains the above material in at least one layer, are provided. The material can provide organic electroluminescent devices emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.

82. 发明授权

US08580391B2 Material for organic electroluminescence devices and organic electroluminescence device using the material 有权
标题翻译：用于有机电致发光器件的材料和使用该材料的有机电致发光器件
公开(公告)号：US08580391B2
公开(公告)日：2013-11-12
申请号：US11150342
申请日：2005-06-13
申请人： Toshihiro Iwakuma , Hiroshi Yamamoto , Yoshio Hironaka , Hidetsugu Ikeda , Chishio Hosokawa , Seiji Tomita , Takashi Arakane
发明人： Toshihiro Iwakuma , Hiroshi Yamamoto , Yoshio Hironaka , Hidetsugu Ikeda , Chishio Hosokawa , Seiji Tomita , Takashi Arakane
IPC分类号： H01L51/54 , C09K11/06 , C07D403/00
CPC分类号： C07D471/04 , C07D401/10 , C07D401/14 , C07D403/10 , C07D403/14 , C07F15/0046 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/185 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L2251/308 , H05B33/14
摘要： A material for organic electroluminescence devices comprising a compound in which a heterocyclic group having nitrogen is bonded to an arylcarbazolyl group or a carbazolylalkylene group and an organic electroluminescence device comprising an anode, a cathode and an organic thin film layer comprising at least one layer and disposed between the anode and the cathode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices described above. The material can provide an organic electro-luminescence device emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
摘要翻译：一种有机电致发光器件的材料，其包含其中具有氮的杂环基与芳基咔唑基或咔唑基亚烷基键合的化合物和包含阳极，阴极和包含至少一层的有机薄膜层的有机电致发光器件，在阳极和阴极之间，其中有机薄膜层中的至少一层包括上述有机电致发光器件的材料。该材料可以提供发出具有高纯度颜色的蓝色光的有机电致发光器件。有机电致发光器件使用该材料。

83. 发明授权

US08470455B2 Organic electroluminescent device 有权
标题翻译：有机电致发光器件
公开(公告)号：US08470455B2
公开(公告)日：2013-06-25
申请号：US13329381
申请日：2011-12-19
申请人： Masahide Matsuura , Chishio Hosokawa , Toshihiro Iwakuma , Keiko Yamamichi
发明人： Masahide Matsuura , Chishio Hosokawa , Toshihiro Iwakuma , Keiko Yamamichi
IPC分类号： H01L51/54 , H01L33/26
CPC分类号： H01L51/0067 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/186 , H01L51/006 , H01L51/0071 , H01L51/0081 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L51/5036 , H05B33/14 , Y10S428/917 , Y10T428/24116
摘要： An organic EL device 100 including a plurality of emitting layers (15) and (17) between a cathode (18) and (19) and an anode (12), each of the emitting layers (15) and (17) made of a host material having a triplet energy gap of 2.52 eV or more and 3.7 eV or less, and a dopant having a light emitting property related to a triplet state, the dopant containing a metal complex with a heavy metal.
摘要翻译：一种在阴极（18）和（19）和阳极（12）之间包括多个发光层（15）和（17）的有机EL器件100，每个发光层（15）和（17）由具有2.52eV以上且3.7eV以下的三线态能隙的主体材料和具有与三重态相关的发光特性的掺杂剂，所述掺杂剂含有与重金属的金属络合物。

84. 发明申请

US20120037895A1 ORGANIC ELECTROLUMINESCENT ELEMENT 有权
标题翻译：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。

85. 发明授权

US08106391B2 Organic EL device 有权
标题翻译：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。

86. 发明申请

US20110309338A1 Materical for organic electroluminescent devices and organic electroluminescent devices made by using the same 有权
标题翻译：用于有机电致发光器件的材料和使用该有机电致发光器件的有机电致发光器件
公开(公告)号：US20110309338A1
公开(公告)日：2011-12-22
申请号：US13067927
申请日：2011-07-07
申请人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
发明人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
IPC分类号： H01L51/54 , C07D403/14 , C07D401/14
CPC分类号： H01L51/0067 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/14 , C07D471/04 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0059 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L2251/308 , Y10S428/917
摘要： A material for electroluminescent devices which comprises a compound in which a heterocyclic group having nitrogen is bonded to carbazolyl group and an organic electroluminescent device having at least one organic thin film layer which is sandwiched between the cathode and the anode and contains the above material in at least one layer, are provided. The material can provide organic electroluminescent devices emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
摘要翻译：一种用于电致发光器件的材料，其包括其中具有氮的杂环基与咔唑基键合的化合物和具有至少一个有机薄膜层的有机电致发光器件，所述有机薄膜层夹在阴极和阳极之间并且包含上述材料至少提供一层。该材料可以提供具有高纯度颜色的发出蓝光的有机电致发光器件。有机电致发光器件使用该材料。

87. 发明授权

US07990046B2 Material for organic electroluminescent devices and organic electroluminescent devices made by using the same 有权
标题翻译：用于有机电致发光器件的材料和使用该材料制成的有机电致发光器件
公开(公告)号：US07990046B2
公开(公告)日：2011-08-02
申请号：US10504477
申请日：2003-03-13
申请人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
发明人： Toshihiro Iwakuma , Chishio Hosokawa , Hidetsugu Ikeda , Seiji Tomita , Takashi Arakane
IPC分类号： H01L51/54 , H05B33/14 , C09K11/06 , C07D209/82
CPC分类号： H01L51/0067 , C07D401/04 , C07D401/14 , C07D403/04 , C07D403/14 , C07D471/04 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0059 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L2251/308 , Y10S428/917
摘要： A material for electroluminescent devices which comprises a compound in which a heterocyclic group having nitrogen is bonded to carbazolyl group and an organic electroluminescent device having at least one organic thin film layer which is sandwiched between the cathode and the anode and contains the above material in at least one layer, are provided. The material can provide organic electroluminescent devices emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.
摘要翻译：一种用于电致发光器件的材料，其包括其中具有氮的杂环基与咔唑基键合的化合物和具有至少一个有机薄膜层的有机电致发光器件，所述有机薄膜层夹在阴极和阳极之间并且包含上述材料至少提供一层。该材料可以提供具有高纯度颜色的发出蓝光的有机电致发光器件。有机电致发光器件使用该材料。

88. 发明授权

US07888865B2 Organic electroluminescent device and display having multiple emitting layers 有权
标题翻译：有机电致发光器件和具有多个发射层的显示器
公开(公告)号：US07888865B2
公开(公告)日：2011-02-15
申请号：US10574179
申请日：2005-02-15
申请人： Toshihiro Iwakuma , Masahide Matsuura , Hiroshi Yamamoto , Hisayuki Kawamura , Chishio Hosokawa
发明人： Toshihiro Iwakuma , Masahide Matsuura , Hiroshi Yamamoto , Hisayuki Kawamura , Chishio Hosokawa
IPC分类号： H01L51/52
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , H01L51/005 , H01L51/0056 , H01L51/0059 , H01L51/006 , H01L51/007 , H01L51/0071 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5036 , H01L51/5052
摘要： An organic electroluminescent device including at least an anode, a first emitting layer, a hole barrier layer, a second emitting layer and a cathode in this order. The first emitting layer and the second emitting layer both include a hole transporting material. The organic EL device is small in chromaticity change and has high efficiency.
摘要翻译：依次包括至少阳极，第一发光层，空穴阻挡层，第二发光层和阴极的有机电致发光器件。第一发光层和第二发光层都包括空穴传输材料。有机EL器件的色度变化小，效率高。

89. 发明申请

US20070257600A1 Organic Electroluminescent Device 审中-公开
标题翻译：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）。

90. 发明申请

US20070172698A1 Organic electroluminescent device 有权
标题翻译：有机电致发光器件
公开(公告)号：US20070172698A1
公开(公告)日：2007-07-26
申请号：US10588773
申请日：2005-03-01
申请人： Toshihiro Iwakuma , Hiroya Yasuda , Kiyoshi Ikeda , Keiko Yamamichi , Takashi Arakane , Chishio Hosokawa
发明人： Toshihiro Iwakuma , Hiroya Yasuda , Kiyoshi Ikeda , Keiko Yamamichi , Takashi Arakane , Chishio Hosokawa
IPC分类号： H01L51/54 , H01L51/56 , C09K11/06
CPC分类号： C09K11/06 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/185 , H01L51/5016 , H05B33/14 , H05B33/22 , Y10S428/917 , Y10T428/265 , Y10T428/31504
摘要： Provided is an organic electroluminescent device in which an organic thin film layer comprising a single layer or plural layers comprising a phosphorescence light-emitting layer containing at least a host material and a phosphorescent organic metal complex is interposed between a cathode and an anode, wherein the total of the halogen element mass concentrations of bromine, iodine and chlorine which are contained as impurities in the host material constituting the light-emitting layer described above is 50 ppm or less. It has a high emission luminance, a high luminous efficiency and a long life.
摘要翻译：本发明提供了一种有机电致发光器件，其中包括包含至少含有主体材料和磷光有机金属络合物的磷光发光层的单层或多层的有机薄膜层插入在阴极和阳极之间，其中，在构成上述发光层的主体材料中作为杂质含有的溴，碘和氯的卤素元素质量浓度的总和为50ppm以下。发光亮度高，发光效率高，寿命长。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式