公开(公告)号：US20090284138A1

公开(公告)日：2009-11-19

申请号：US12463250

申请日：2009-05-08

申请人： Noriko YASUKAWA ,  Hiroshi KITA ,  Eisaku KATOH ,  Tatsuo TANAKA ,  Shinya OTSU ,  Rie KATAKURA ,  Hidekane OZEKI ,  Hideo TAKA

发明人： Noriko YASUKAWA ,  Hiroshi KITA ,  Eisaku KATOH ,  Tatsuo TANAKA ,  Shinya OTSU ,  Rie KATAKURA ,  Hidekane OZEKI ,  Hideo TAKA

IPC分类号： H01J1/63

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

摘要： Provided is an organic electroluminescent element comprising a substrate having thereon an anode, a cathode, and a plurality of organic layers sandwiched between the anode and the cathode, wherein the plurality of organic layers comprise: a light emitting layer containing a phosphorescence emitting compound; and an electron transport layer containing a compound represented by Formula (1), (Ar1)n1-Y1   Formula (1) wherein n1 is an integer of 1 or more; Y1 is a substituent when n1 is 1, and Y1 is a single bond or a linking group of n1 valences when n1 is two or more; Ar1 is a group represented by Formula (A), a plurality of Ar1 may be the same or different with each other when n1 is two or more; and the compound represented by Formula (1) contains at least two condensed aromatic heterocyclic rings each comprising 3 or more rings condensed with each other:

摘要翻译： 本发明提供一种有机电致发光元件，其特征在于，具备在其上具有阳极，阴极以及夹在所述阳极与所述阴极之间的多个有机层的基板，其中，所述多个有机层包括含有磷光发光性化合物的发光层。 和含有式（1）表示的化合物，（Ar1）n1-Y1式（1）的电子传输层，其中n1为1以上的整数， 当n1为1时，Y1为取代基，当n1为2以上时，Y1为单键或n1键连接基; Ar1为式（A）所示的基团，当n1为2以上时，多个Ar1可以相同或不同。 并且由式（1）表示的化合物包含至少两个各自包含3个或更多个彼此缩合的环的稠合芳族杂环：

公开(公告)号：US20120123073A1

公开(公告)日：2012-05-17

申请号：US13358284

申请日：2012-01-25

申请人： Tatsuo TANAKA ,  Hiroshi KITA ,  Rie KATAKURA ,  Hideo TAKA

发明人： Tatsuo TANAKA ,  Hiroshi KITA ,  Rie KATAKURA ,  Hideo TAKA

IPC分类号： C08F236/22 ,  C08F126/06 ,  C08F136/20

CPC分类号： H01L51/56 ,  C09K11/06 ,  C09K2211/1425 ,  C09K2211/1433 ,  H01L27/3244 ,  H01L51/0025 ,  H01L51/0037 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0086 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5012 ,  H01L2251/308

摘要： In the present invention, provided is an organic electroluminescent element material having a high externally taking-out quantum efficiency, which is suitable for manufacturing an element exhibiting long light emission lifetime, and also provided is an organic electroluminescent element possessing the material, a method of manufacturing the organic electroluminescent element, and a display as well as an illuminating device fitted with the organic electroluminescent element.

摘要翻译： 在本发明中，提供了具有高的外部取出量子效率的有机电致发光元件材料，其适用于制造具有长发光寿命的元件，并且还提供了具有该材料的有机电致发光元件， 制造有机电致发光元件，以及显示器以及配备有机电致发光元件的照明装置。

公开(公告)号：US20150005504A1

公开(公告)日：2015-01-01

申请号：US13723511

申请日：2012-12-21

申请人： Tatsuo TANAKA ,  Hiroshi KITA ,  Rie KATAKURA ,  Hideo TAKA

发明人： Tatsuo TANAKA ,  Hiroshi KITA ,  Rie KATAKURA ,  Hideo TAKA

IPC分类号： H01L51/00

CPC分类号： H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0037 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  H05B33/14 ,  Y10T428/265 ,  Y10T428/31504

摘要： Disclosed is an organic electroluminescent device having high external quantum efficiency and long life. Also disclosed are an illuminating device and a display device. The organic electroluminescent device is characterized by containing at least one compound having a partial structure represented by the following general formula (1). [chemical formula 1] (l) In the formula, R1 represents a group (preferably an aromatic hydrocarbon group, an aromatic heterocyclic group, an alkyl group or an alkoxy group) having 4-20 carbon atoms in total and a substituent having a formula weight or 70-350 (preferably an alkyl group or an alkoxy group): R2R4 independently represent a substituent; n2 represents a number of 0-4; n3 represents a number of 0-2; n4 represents a number of 0-8; and Q represents an atomic group necessary for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring.

摘要翻译： 公开了具有高外部量子效率和长寿命的有机电致发光器件。 还公开了照明装置和显示装置。 有机电致发光器件的特征在于含有至少一种具有由以下通式（1）表示的部分结构的化合物。 [化学式1]（I）式中，R 1表示总共具有4-20个碳原子的基团（优选芳香族烃基，芳香族杂环基，烷基或烷氧基），具有式 重量或70-350（优选烷基或烷氧基）：R2R4独立地表示取代基; n2表示0-4的数; n3表示0-2的数; n4表示0-8的数; Q表示形成芳香族烃环或芳香族杂环所必需的原子团。

公开(公告)号：US20120053351A1

公开(公告)日：2012-03-01

申请号：US13285238

申请日：2011-10-31

申请人： Tatsuo TANAKA ,  Hiroshi KITA ,  Rie KATAKURA ,  Hideo TAKA

发明人： Tatsuo TANAKA ,  Hiroshi KITA ,  Rie KATAKURA ,  Hideo TAKA

IPC分类号： C07F15/00

CPC分类号： H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0037 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308 ,  H05B33/14 ,  Y10T428/265 ,  Y10T428/31504

摘要： Disclosed is an organic electroluminescent device having high external quantum efficiency and long life. Also disclosed are an illuminating device and a display device. The organic electroluminescent device is characterized by containing at least one compound having a partial structure represented by the following general formula (1). [chemical formula 1] (1) In the formula, R1 represents a group (preferably an aromatic hydrocarbon group, an aromatic heterocyclic group, an alkyl group or an alkoxy group) having 4-20 carbon atoms in total and a substituent having a formula weight of 70-350 (preferably an alkyl group or an alkoxy group); R2-R4 independently represent a substituent; n2 represents a number of 0-4; n3 represents a number of 0-2; n4 represents a number of 0-8; and Q represents an atomic group necessary for forming an aromatic hydrocarbon ring or an aromatic heterocyclic ring.

摘要翻译： 公开了具有高外部量子效率和长寿命的有机电致发光器件。 还公开了照明装置和显示装置。 有机电致发光器件的特征在于含有至少一种具有由以下通式（1）表示的部分结构的化合物。 [化学式1]（1）式中，R1表示总共具有4-20个碳原子的基团（优选芳香族烃基，芳香族杂环基，烷基或烷氧基），具有式 重量为70-350（优选烷基或烷氧基）; R2-R4独立地表示取代基; n2表示0-4的数; n3表示0-2的数; n4表示0-8的数; Q表示形成芳香族烃环或芳香族杂环所必需的原子团。

公开(公告)号：US20130049576A1

公开(公告)日：2013-02-28

申请号：US13585981

申请日：2012-08-15

申请人： Rie KATAKURA ,  Hideo TAKA

发明人： Rie KATAKURA ,  Hideo TAKA

IPC分类号： H05B33/14

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5024 ,  H05B33/14 ,  H05B33/20

摘要： Provided is an organic electroluminescence element containing an anode, a cathode and a plurality of organic layers including a light emitting layer sandwiched between the anode and the cathode, wherein at least one of the organic layers contains: a blue phosphorescence organic metal complex which is coordinated with a ligand having a structure represented by Formula (1); and a compound represented by Formula (H1), provided that Formula (H1) includes a structure represented by Formula (H2),

摘要翻译： 本发明提供一种有机电致发光元件，其含有阳极，阴极和包含夹在阳极和阴极之间的发光层的多个有机层，其中至少一个有机层包含：蓝色磷光有机金属络合物，其被配位 具有由式（1）表示的结构的配体; 和式（H1）表示的化合物，只要式（H1）包括由式（H2）表示的结构，