公开(公告)号：US08790793B2

公开(公告)日：2014-07-29

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： H01L51/50 ,  C09K11/06

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）表示的化合物含有至少两个各自包含3个或更多个彼此稠合的环的稠合芳族杂环。

公开(公告)号：US08951650B2

公开(公告)日：2015-02-10

申请号：US13530719

申请日：2012-06-22

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： H01L51/50 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14

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：US20130099216A1

公开(公告)日：2013-04-25

申请号：US13703246

申请日：2011-04-08

申请人： Dai Ikemizu ,  Hiroshi Kita ,  Tomohiro Oshiyama ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki

发明人： Dai Ikemizu ,  Hiroshi Kita ,  Tomohiro Oshiyama ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki

IPC分类号： H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0083 ,  C07F15/0033 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/14 ,  C09K2211/1433 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

摘要： Disclosed are: an organic EL material which emits light having a short wavelength and has high luminous efficiency and long light emission life; an organic EL element which contains the organic EL material; and a lighting device and a display device, each of which comprises the organic EL element. The organic EL material is a compound represented by Formula (1):

摘要翻译： 公开了一种发射波长短且发光效率高，发光寿命长的光的有机EL材料。 含有有机EL材料的有机EL元件; 以及包括有机EL元件的照明装置和显示装置。 有机EL材料是由式（1）表示的化合物：

公开(公告)号：US09331289B2

公开(公告)日：2016-05-03

申请号：US13703246

申请日：2011-04-08

申请人： Dai Ikemizu ,  Hiroshi Kita ,  Tomohiro Oshiyama ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki

发明人： Dai Ikemizu ,  Hiroshi Kita ,  Tomohiro Oshiyama ,  Shinya Otsu ,  Rie Katakura ,  Hidekane Ozeki

IPC分类号： H01L51/00 ,  H01L51/50 ,  C07F15/00 ,  C09K11/06

CPC分类号： H01L51/0083 ,  C07F15/0033 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/1096 ,  C09K2211/14 ,  C09K2211/1433 ,  C09K2211/185 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

摘要： Disclosed are: an organic EL material which emits light having a short wavelength and has high luminous efficiency and long light emission life; an organic EL element which contains the organic EL material; and a lighting device and a display device, each of which comprises the organic EL element. The organic EL material is a compound represented by Formula (1):

摘要翻译： 公开了一种发射波长短且发光效率高，发光寿命长的光的有机EL材料。 含有有机EL材料的有机EL元件; 以及包括有机EL元件的照明装置和显示装置。 有机EL材料是由式（1）表示的化合物：

公开(公告)号：US20120037889A1

公开(公告)日：2012-02-16

申请号：US13132685

申请日：2009-12-03

申请人： Tatsuo Tanaka ,  Hiroshi Kita ,  Eisaku Katoh ,  Rie Katakura

发明人： Tatsuo Tanaka ,  Hiroshi Kita ,  Eisaku Katoh ,  Rie Katakura

IPC分类号： H01L51/54

CPC分类号： C07F15/0033 ,  C08G61/12 ,  C08G2261/3162 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1416 ,  C09K2211/1425 ,  C09K2211/1433 ,  C09K2211/145 ,  C09K2211/1458 ,  C09K2211/1466 ,  C09K2211/185 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/10 ,  Y02B20/181

摘要： Provided is an organic electroluminescence element having an anode, a cathode and an organic compound layer sandwiched between the anode and the cathode, provided that the organic compound layer containing at least a phosphorescence dopant and a polymer which contains a partial structure represented by Formula (1), and a terminal end of the polymer is end-capped, wherein the phosphorescence dopant is a metal complex containing a ligand composed of a 5 or six membered aromatic hydrocarbon ring or a 5 or six membered aromatic heterocyclic group which is bonded to a five membered nitrogen containing aromatic heterocyclic group: Formula (1)

摘要翻译： 提供一种有机电致发光元件，其具有阳极，阴极和夹在阳极和阴极之间的有机化合物层，条件是含有至少磷光掺杂剂的有机化合物层和含有由式（1）表示的部分结构的聚合物 ），并且聚合物的末端被封端，其中磷光掺杂剂是含有由5或6元芳族烃环或5或6元芳族杂环基组成的配体的金属络合物，其结合到五 含氮芳族杂环基：式（1）

公开(公告)号：US20100276637A1

公开(公告)日：2010-11-04

申请号：US12742127

申请日：2008-10-31

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： C09K11/06 ,  C08F26/12 ,  C08F124/00

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：US20090243479A1

公开(公告)日：2009-10-01

申请号：US12442540

申请日：2008-01-17

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： H01J1/62 ,  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：US08852757B2

公开(公告)日：2014-10-07

申请号：US12439717

申请日：2007-08-27

申请人： Rie Katakura ,  Hiroshi Kita ,  Tatsuo Tanaka ,  Hideo Taka

发明人： Rie Katakura ,  Hiroshi Kita ,  Tatsuo Tanaka ,  Hideo Taka

IPC分类号： H01L51/54 ,  C09K11/06 ,  H05B33/14 ,  H01L51/00 ,  H01L51/50

CPC分类号： C09K11/06 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/14 ,  C09K2211/1466 ,  C09K2211/185 ,  H01L51/0037 ,  H01L51/004 ,  H01L51/0043 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5016 ,  H01L51/5036 ,  H05B33/14 ,  Y10S428/917

摘要： Disclosed is an organic electroluminescent device having high external quantum efficiency and long emission life. Also disclosed are an illuminating device and a display, each comprising such an organic electroluminescent device. The organic electroluminescent device is characterized by comprising at least an anode and a cathode on a supporting substrate, while having at least one light-emitting layer between the anode and the cathode. The organic electroluminescent device is also characterized by containing a polymer which at least partially contains a compound A having a partial structure represented by the general formula (a) below and a reactive group, and is obtained by polymerizing the compound A through the reactive group. (In the formula, Ar1 and Ar2 respectively represent an aromatic ring.)

摘要翻译： 公开了具有高外量子效率和长发光寿命的有机电致发光器件。 还公开了一种照明装置和显示器，每个包括这种有机电致发光器件。 有机电致发光器件的特征在于在支撑衬底上至少包括阳极和阴极，同时在阳极和阴极之间具有至少一个发光层。 有机电致发光器件的特征还在于含有至少部分含有具有下述通式（a）表示的部分结构的化合物A和反应性基团的聚合物，并且通过反应性基团使化合物A聚合而获得。 （式中，Ar 1和Ar 2分别表示芳香环。）

公开(公告)号：US08114532B2

公开(公告)日：2012-02-14

申请号：US12442540

申请日：2008-01-17

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： H01J1/62 ,  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：US08404364B2

公开(公告)日：2013-03-26

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。