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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。
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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。
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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。
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4.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。
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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：
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6.发明申请公开(公告)号：US20090140639A1
公开(公告)日：2009-06-04
申请号：US12064517
申请日：2006-08-28
申请人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama
发明人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama
IPC分类号： H01J1/00
CPC分类号： C09K11/06 , C09K2211/18 , C09K2211/185 , H05B33/14
摘要： An organic electroluminescence element comprising at least an emission layer sandwiched between an anode and a cathode, wherein the emission layer comprises a metal complex having a partial structure represented by Formula (1):
摘要翻译： 一种有机电致发光元件，其至少包含夹在阳极和阴极之间的发射层，其中所述发射层包括具有由式（1）表示的部分结构的金属络合物：
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公开(公告)号：US08133597B2
公开(公告)日：2012-03-13
申请号：US12065392
申请日：2006-08-18
申请人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama , Shinya Otsu
发明人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama , Shinya Otsu
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1074 , C09K2211/185 , H01L51/0072 , H01L51/008 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/009 , H01L51/5016 , H01L51/5048 , H01L51/5096 , Y10S428/917
摘要： Disclosed is an organic EL device having high luminous efficiency and long emission life, wherein emission wavelength is controlled. Also disclosed are an illuminating device and a display. Specifically disclosed is an organic electroluminescent device containing at least a light-emitting layer sandwiched between an anode and a cathode. This organic electroluminescent device is characterized in that the light-emitting layer contains a metal complex having a partial structure represented by the following general formula (1).
摘要翻译： 公开了一种具有高发光效率和长发光寿命的有机EL器件，其中发射波长被控制。 还公开了照明装置和显示器。 具体公开了至少含有夹在阳极和阴极之间的发光层的有机电致发光器件。 该有机电致发光元件的特征在于，发光层含有具有以下通式（1）表示的部分结构的金属络合物。
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8.发明申请ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND LIGHTING DEVICE 审中-公开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：US20090039771A1
公开(公告)日：2009-02-12
申请号：US11994046
申请日：2006-06-06
申请人： Tomohiro Oshiyama , Eisaku Katoh , Noriko Yasukawa
发明人： Tomohiro Oshiyama , Eisaku Katoh , Noriko Yasukawa
IPC分类号： H01L51/50 , C07F15/00 , C07D207/00 , C07D403/04
CPC分类号： H01L51/0085 , C07D231/12 , C07D233/58 , C07D401/14 , C07D403/04 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/14 , C07D413/04 , C07D413/14 , C07D417/04 , C07D417/14 , C07F15/0033 , C07F15/0086 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1022 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , C09K2211/186 , H01L51/0042 , H01L51/0059 , H01L51/006 , H01L51/0069 , H01L51/0071 , H01L51/0081 , H01L51/0087 , H01L51/5012 , H01L51/5016 , H01L2251/308 , H05B33/14
摘要： This invention provides an organic EL element, which can control luminescence wavelength, exhibits high luminescence efficiency, and has a prolonged emission life, and a lighting equipment and a display device. They can be realized by an organic electroluminescent element material characterized by a metal complex having a structure represented by the following general formula (A) as a partial structure.
摘要翻译： 本发明提供一种有机EL元件，其可以控制发光波长，显示高发光效率，并具有延长的发光寿命，以及照明设备和显示装置。 它们可以通过特征在于具有由以下通式（A）表示的结构的金属络合物作为局部结构的有机电致发光元件材料来实现。
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9.发明授权公开(公告)号：US08778509B2
公开(公告)日：2014-07-15
申请号：US12064517
申请日：2006-08-28
申请人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama
发明人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama
CPC分类号： C09K11/06 , C09K2211/18 , C09K2211/185 , H05B33/14
摘要： An organic electroluminescence element comprising at least an emission layer sandwiched between an anode and a cathode, wherein the emission layer comprises a metal complex having a partial structure represented by Formula (1):
摘要翻译： 一种有机电致发光元件，其至少包含夹在阳极和阴极之间的发射层，其中所述发射层包括具有由式（1）表示的部分结构的金属络合物：
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公开(公告)号：US20090160318A1
公开(公告)日：2009-06-25
申请号：US12065392
申请日：2006-08-18
申请人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama , Shinya Otsu
发明人： Noriko Yasukawa , Eisaku Katoh , Tomohiro Oshiyama , Shinya Otsu
IPC分类号： H01J1/62
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1059 , C09K2211/1074 , C09K2211/185 , H01L51/0072 , H01L51/008 , H01L51/0085 , H01L51/0087 , H01L51/0088 , H01L51/009 , H01L51/5016 , H01L51/5048 , H01L51/5096 , Y10S428/917
摘要： Disclosed is an organic EL device having high luminous efficiency and long emission life, wherein emission wavelength is controlled. Also disclosed are an illuminating device and a display. Specifically disclosed is an organic electroluminescent device containing at least a light-emitting layer sandwiched between an anode and a cathode. This organic electroluminescent device is characterized in that the light-emitting layer contains a metal complex having a partial structure represented by the following general formula (1).
摘要翻译： 公开了一种具有高发光效率和长发光寿命的有机EL器件，其中发射波长被控制。 还公开了照明装置和显示器。 具体公开了至少含有夹在阳极和阴极之间的发光层的有机电致发光器件。 该有机电致发光元件的特征在于，发光层含有具有以下通式（1）表示的部分结构的金属络合物。
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