-
1.发明授权公开(公告)号：US08920942B2
公开(公告)日：2014-12-30
申请号：US12293736
申请日：2007-03-20
申请人： Shinya Otsu , Hiroshi Kita , Eisaku Katoh
发明人： Shinya Otsu , Hiroshi Kita , Eisaku Katoh
CPC分类号： H01L51/5012 , C09K11/06 , C09K2211/1011 , C09K2211/1018 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1092 , C09K2211/185 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H01L51/5036 , H01L2251/552 , H05B33/14 , Y10S428/917
摘要： Disclosed is an organic electroluminescent element having high luminous efficiency and long life. Also disclosed are a display device and an illuminating device respectively using such an organic electroluminescent element. Specifically disclosed is an organic electroluminescent element comprising an electrode and at least one or more organic layers on a substrate. This organic electroluminescent element is characterized in that at least one of the organic layers is a light-emitting layer containing a phosphorescent compound and a host compound, the phosphorescent compound has a HOMO of −5.15 to −3.50 eV and a LUMO of from −1.25 to +1.00 eV, and the host compound has a 0-0 band of the phosphorescence spectrum at not more than 460 nm and a glass transition temperature of not less than 60° C.
摘要翻译： 公开了具有高发光效率和长寿命的有机电致发光元件。 还公开了分别使用这种有机电致发光元件的显示装置和照明装置。 具体公开了一种有机电致发光元件，其包括电极和在基板上的至少一个或多个有机层。 该有机电致发光元件的特征在于，至少一个有机层是含有磷光化合物和主体化合物的发光层，磷光化合物的HOMO为-5.15〜-3.50eV，LUMO为-1.25 至+1.00eV，并且主体化合物具有不大于460nm的磷光光谱的0-0带，并且玻璃化转变温度不低于60℃。
-
2.发明授权Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting device 有权具有含有稠合芳族杂环化合物的电子传输层的有机电致发光元件，显示装置和照明装置公开(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
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。
-
3.发明申请公开(公告)号：US20090091253A1
公开(公告)日：2009-04-09
申请号：US12282809
申请日：2007-03-13
申请人： Noriko Yasukawa , Shuichi Sugita , Hiroshi Kita , Eisaku Katoh , Yoshiyuki Suzuri , Shinya Otsu , Aki Tsuji
发明人： Noriko Yasukawa , Shuichi Sugita , Hiroshi Kita , Eisaku Katoh , Yoshiyuki Suzuri , Shinya Otsu , Aki Tsuji
IPC分类号： H01J1/62
CPC分类号： H01L51/0085 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/1059 , C09K2211/1074 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0037 , H01L51/0059 , H01L51/006 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/008 , H01L51/0081 , H01L51/009 , H01L51/0094 , H01L51/5016 , H01L51/5036 , H05B33/14 , H05B33/20
摘要： The first object of the present invention is to provide a blue phosphorescent light-emitting organic electroluminescent (EL) device driven at low voltage, and a display and illuminating device each using such an organic EL device. The second object of the present invention is to provide an organic EL device having long life, and an illuminating device and display each using such an organic EL device. Each organic EL device comprises an electrode and at least one organic layer on a substrate, and at least one of the organic layers is a light-emitting layer containing a host compound and a phosphorescent compound. In order to accomplish the first object, the host compound has an HOMO of from −7.20 to −5.42 eV and an LUMO of from −2.30 to −0.50 eV, and the phosphorescent compound is represented by the general formula (1). In order to accomplish the second object, the host compound is an electron-transporting host compound having an excited triplet energy T1 of not less than 2.7 eV, and the phosphorescent compound has an HOMO of from −5.15 to −3.50 eV and an LUMO of from −1.25 to +1.00 eV.
摘要翻译： 本发明的第一个目的是提供一种以低电压驱动的蓝色磷光发光有机电致发光（EL）器件，以及各自使用这种有机EL器件的显示和照明装置。 本发明的第二个目的是提供一种使用寿命长的有机EL器件，以及使用这种有机EL器件的照明器件和显示器。 每个有机EL器件包括电极和在衬底上的至少一个有机层，并且至少一个有机层是含有主体化合物和磷光化合物的发光层。 为了实现第一个目的，主体化合物的HOMO为〜20.20〜-5.42eV，LUMO为-2.30〜-0.50eV，磷光发光性化合物由通式（1）表示。 为了实现第二个目的，主体化合物是具有不低于2.7eV的激发三重态能量T1的电子传输性主体化合物，并且磷光化合物的HOMO为-5.15〜-3.50eV，LOMO为 从-1.25到+1.00 eV。
-
4.发明申请公开(公告)号：US20100231123A1
公开(公告)日：2010-09-16
申请号：US12293736
申请日：2007-03-20
申请人： Shinya Otsu , Hiroshi Kita , Eisaku Katoh
发明人： Shinya Otsu , Hiroshi Kita , Eisaku Katoh
IPC分类号： H01J1/62
CPC分类号： H01L51/5012 , C09K11/06 , C09K2211/1011 , C09K2211/1018 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1092 , C09K2211/185 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0081 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H01L51/5036 , H01L2251/552 , H05B33/14 , Y10S428/917
摘要： Disclosed is an organic electroluminescent element having high luminous efficiency and long life. Also disclosed are a display device and an illuminating device respectively using such an organic electroluminescent element. Specifically disclosed is an organic electroluminescent element comprising an electrode and at least one or more organic layers on a substrate. This organic electroluminescent element is characterized in that at least one of the organic layers is a light-emitting layer containing a phosphorescent compound and a host compound, the phosphorescent compound has a HOMO of −5.15 to −3.50 eV and a LUMO of from −1.25 to +1.00 eV, and the host compound has a 0-0 band of the phosphorescence spectrum at not more than 460 nm and a glass transition temperature of not less than 60° C.
摘要翻译： 公开了具有高发光效率和长寿命的有机电致发光元件。 还公开了分别使用这种有机电致发光元件的显示装置和照明装置。 具体公开了一种有机电致发光元件，其包括电极和在基板上的至少一个或多个有机层。 该有机电致发光元件的特征在于，至少一个有机层是含有磷光化合物和主体化合物的发光层，磷光化合物的HOMO为-5.15〜-3.50eV，LUMO为-1.25 至+1.00eV，并且主体化合物具有不大于460nm的磷光光谱的0-0带，并且玻璃化转变温度不低于60℃。
-
5.发明授权Organic electroluminescent element including a condensed aromatic heterocyclic ring compound 有权含有稠合芳族杂环化合物的有机电致发光元件公开(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
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：US20090236974A1
公开(公告)日：2009-09-24
申请号：US11911186
申请日：2006-04-06
申请人： Junko Tamaru , Hiroshi Kita , Eisaku Katoh , Noriko Yasukawa
发明人： Junko Tamaru , Hiroshi Kita , Eisaku Katoh , Noriko Yasukawa
IPC分类号： H01J1/62
CPC分类号： C09K11/06 , C09K11/025 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/104 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/1055 , C09K2211/1059 , C09K2211/107 , C09K2211/1074 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L2251/552 , H05B33/14 , H05B33/20 , Y10S428/917
摘要： Disclosed is an organic electroluminescent (EL) device having high emission luminance and high emission efficiency. Particularly disclosed are a blue-light emitting organic EL device, which is high in emission luminance, color purity, emission efficiency and durability, a display and an illuminating device each employing the organic EL device. The organic El device is characterized in that it comprises a light emission layer containing two or more kinds of host compounds and at least one dopant, wherein at least one of the two or more kinds of host compounds has an excited triplet energy of not less than 2.7 eV, and the dopant is a phosphorescent compound.
摘要翻译： 公开了具有高发光亮度和高发光效率的有机电致发光（EL）器件。 特别公开的是发光亮度高，色纯度高，发光效率高，耐久性好的蓝光发光有机EL元件，采用有机EL元件的显示器和照明装置。 有机EL器件的特征在于它包括含有两种或更多种宿主化合物和至少一种掺杂剂的发光层，其中两种或更多种宿主化合物中的至少一种具有不小于 2.7eV，掺杂剂是磷光化合物。
-
7.发明申请Organic Electroluminescence Element Material, Organic Electroluminescence Element,Display Device And Illumination Device 有权有机电致发光元件材料，有机电致发光元件，显示器件和照明器件公开(公告)号：US20070196687A1
公开(公告)日：2007-08-23
申请号：US10598971
申请日：2004-03-31
CPC分类号： H01L51/009 , C09B57/00 , C09B57/10 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/1096 , C09K2211/185 , H01L51/006 , H01L51/0071 , H01L51/008 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H05B33/14 , Y10S428/917
摘要： According to this invention, it is possible to provide an organic electroluminescence element material comprising a metal complex having a specific ligand, and an organic electroluminescence element which exhibits high emission efficiency as well as long emission life, employing the organic electroluminescence element material, and to provide an illumination device and a display device. The electroluminescence element material is characterized by containing a metal complex having a ligand represented by following Formula (1).
摘要翻译： 根据本发明，可以提供一种包含具有特定配体的金属络合物的有机电致发光元件材料和使用有机电致发光元件材料显示出高发光效率和长发光寿命的有机电致发光元件，以及 提供照明装置和显示装置。 电致发光元件材料的特征在于含有具有由下式（1）表示的配位体的金属络合物。
-
公开(公告)号：US08778507B2
公开(公告)日：2014-07-15
申请号：US11911186
申请日：2006-04-06
申请人： Junko Tamura , Hiroshi Kita , Eisaku Katoh , Noriko Yasukawa
发明人： Junko Tamura , Hiroshi Kita , Eisaku Katoh , Noriko Yasukawa
CPC分类号： C09K11/06 , C09K11/025 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/104 , C09K2211/1044 , C09K2211/1048 , C09K2211/1051 , C09K2211/1055 , C09K2211/1059 , C09K2211/107 , C09K2211/1074 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5036 , H01L2251/552 , H05B33/14 , H05B33/20 , Y10S428/917
摘要： Disclosed is an organic electroluminescent (EL) device having high emission luminance and high emission efficiency. Particularly disclosed are a blue-light emitting organic EL device, which is high in emission luminance, color purity, emission efficiency and durability, a display and an illuminating device each employing the organic EL device. The organic El device is characterized in that it comprises a light emission layer containing two or more kinds of host compounds and at least one dopant, wherein at least one of the two or more kinds of host compounds has an excited triplet energy of not less than 2.7 eV, and the dopant is a phosphorescent compound.
摘要翻译： 公开了具有高发光亮度和高发光效率的有机电致发光（EL）器件。 特别公开的是发光亮度高，色纯度高，发光效率高，耐久性好的蓝光发光有机EL元件，采用有机EL元件的显示器和照明装置。 有机EL器件的特征在于它包括含有两种或更多种宿主化合物和至少一种掺杂剂的发光层，其中两种或更多种宿主化合物中的至少一种具有不小于 2.7eV，掺杂剂是磷光化合物。
-
9.发明申请ORGANIC ELECTROLUMINESCENCE ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE 审中-公开有机电致发光元件，显示装置和照明装置公开(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）
-
10.发明授权Organic electroluminescence element material, organic electroluminescence element, display device and illumination device 有权有机电致发光元件材料，有机电致发光元件，显示装置及照明装置公开(公告)号：US07790890B2
公开(公告)日：2010-09-07
申请号：US10598971
申请日：2004-03-31
CPC分类号： H01L51/009 , C09B57/00 , C09B57/10 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/1096 , C09K2211/185 , H01L51/006 , H01L51/0071 , H01L51/008 , H01L51/0087 , H01L51/0088 , H01L51/5016 , H05B33/14 , Y10S428/917
摘要： According to this invention, it is possible to provide an organic electroluminescence element material comprising a metal complex having a specific ligand, and an organic electroluminescence element which exhibits high emission efficiency as well as long emission life, employing the organic electroluminescence element material, and to provide an illumination device and a display device. The electroluminescence element material is characterized by containing a metal complex having a ligand represented by following Formula (1).
摘要翻译： 根据本发明，可以提供一种包含具有特定配体的金属络合物的有机电致发光元件材料和使用有机电致发光元件材料显示出高发光效率和长发光寿命的有机电致发光元件，以及 提供照明装置和显示装置。 电致发光元件材料的特征在于含有具有由下式（1）表示的配位体的金属络合物。
-
-
-
-
-
-
-
-
-
搜索结果
177 条记录 (耗时 0.027 秒)
