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1. 发明授权

US08771841B2 Organic electroluminescent device 有权
标题翻译：有机电致发光器件
公开(公告)号：US08771841B2
公开(公告)日：2014-07-08
申请号：US12993051
申请日：2009-05-15
申请人： Norimasa Yokoyama , Shigeru Kusano , Shuichi Hayashi
发明人： Norimasa Yokoyama , Shigeru Kusano , Shuichi Hayashi
IPC分类号： H01L51/54
CPC分类号： H01L51/006 , C07D471/04 , C09K11/06 , C09K2211/1014 , H01L51/0052 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/5048
摘要： A problem of the invention is to provide an organic EL device having a high efficiency, a low driving voltage and a long life, by combining various materials for organic EL device, which are excellent in an injection or transportation performance of holes or electrons, and in stability and durability in a thin film, so as to enable the respective materials to effectively reveal their characteristics. The invention relates to an organic electroluminescent device including at least an anode electrode, a hole-injecting layer, a hole-transporting layer, an emitting layer, an electron-transporting layer and a cathode electrode in this order, in which the hole-injecting layer contains an arylamine compound having, in its molecule, a structure in which three or more triphenylamine structures are connected through a single bond or a hetero atom-free divalent group; and the hole-transporting layer contains an arylamine compound having two triphenylamine structures in its molecule.
摘要翻译：本发明的一个问题是通过组合空穴或电子的注入或输送性能优异的有机EL器件的各种材料，提供具有高效率，低驱动电压和长寿命的有机EL器件，以及在薄膜中的稳定性和耐久性，以使各种材料能够有效地揭示其特性。本发明涉及一种有机电致发光器件，其中至少具有阳极电极，空穴注入层，空穴传输层，发光层，电子传输层和阴极电极，其中空穴注入在其分子中含有其中三个或更多个三苯胺结构通过单键或无杂原子的二价基团连接的结构的芳基胺化合物; 并且空穴传输层在其分子中含有具有两个三苯胺结构的芳基胺化合物。

2. 发明申请

US20130328040A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20130328040A1
公开(公告)日：2013-12-12
申请号：US14001560
申请日：2012-02-24
申请人： Norimasa Yokoyama , Shuichi Hayashi , Eiji Takahashi , Shigeru Kusano
发明人： Norimasa Yokoyama , Shuichi Hayashi , Eiji Takahashi , Shigeru Kusano
IPC分类号： H01L51/00
CPC分类号： H01L51/0072 , C07C211/54 , C07C211/56 , C07C211/58 , C07C2601/14 , C07C2603/18 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , H01L51/0059 , H01L2251/308 , H05B33/10 , H05B33/14
摘要： An organic electroluminescent device comprising, between an anode and a cathode, a hole-transporting layer, a luminous layer and an electron-transporting layer, wherein the hole-transporting layer contains an arylamine compound (X) having a molecular structure to which three or more triphenylamine skeletons are singly bonded or bonded through a divalent hydrocarbon group and an arylamine compound (Y) having a molecular structure to which two triphenylamine skeletons are singly bonded or bonded through the divalent hydrocarbon group. The device excels in hole and electron injection/transport property, stability and durability in the form of thin films, and is highly efficient, becomes luminous on a low driving voltage, and has a long life.
摘要翻译：一种在阳极和阴极之间包含空穴传输层，发光层和电子传输层的有机电致发光器件，其中空穴传输层含有具有分子结构的芳基胺化合物（X），其中三个或更多的三苯胺骨架通过二价烃基和具有两个三苯基胺骨架通过二价烃基单键或键合的分子结构的芳基胺化合物（Y）单键或键合。该器件在空穴和电子注入/传输性能，薄膜形式的稳定性和耐久性方面优异，并且高效率，在低驱动电压下变得发光，并且具有长的使用寿命。

3. 发明授权

US08377573B2 Compound having substituted pyridyl group and pyridoindole ring structure linked through phenylene group, and organic electroluminescent device 有权
标题翻译：具有通过亚苯基连接的取代的吡啶基和吡啶并吲哚环结构的化合物和有机电致发光器件
公开(公告)号：US08377573B2
公开(公告)日：2013-02-19
申请号：US12865736
申请日：2009-01-30
申请人： Norimasa Yokoyama , Shuichi Hayashi , Sawa Izumi , Shigeru Kusano
发明人： Norimasa Yokoyama , Shuichi Hayashi , Sawa Izumi , Shigeru Kusano
IPC分类号： H01L51/50
CPC分类号： C07D471/04 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , H01L51/0052 , H01L51/0072 , H01L51/5012 , H01L51/5048
摘要： Provided is a compound having a substituted pyridyl group and a pyridoindole ring structure linked through a phenylene group, having formula (1), and an organic EL device with a pair of electrodes and at least one organic layer interposed between the electrodes, wherein the at least one organic layer having the compound:
摘要翻译：提供具有通过具有式（1）的亚苯基连接的取代的吡啶基和吡啶并吲哚环结构的化合物和具有一对电极和插入在电极之间的至少一个有机层的有机EL器件，其中在具有化合物的至少一个有机层：

4. 发明申请

US20110073852A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20110073852A1
公开(公告)日：2011-03-31
申请号：US12993051
申请日：2009-05-15
申请人： Norimasa Yokoyama , Shigeru Kusano , Shuichi Hayashi
发明人： Norimasa Yokoyama , Shigeru Kusano , Shuichi Hayashi
IPC分类号： H01L51/54
CPC分类号： H01L51/006 , C07D471/04 , C09K11/06 , C09K2211/1014 , H01L51/0052 , H01L51/0059 , H01L51/0067 , H01L51/0072 , H01L51/5048
摘要： A problem of the invention is to provide an organic EL device having a high efficiency, a low driving voltage and a long life, by combining various materials for organic EL device, which are excellent in an injection or transportation performance of holes or electrons, and in stability and durability in a thin film, so as to enable the respective materials to effectively reveal their characteristics. The invention relates to an organic electroluminescent device including at least an anode electrode, a hole-injecting layer, a hole-transporting layer, an emitting layer, an electron-transporting layer and a cathode electrode in this order, in which the hole-injecting layer contains an arylamine compound having, in its molecule, a structure in which three or more triphenylamine structures are connected through a single bond or a hetero atom-free divalent group; and the hole-transporting layer contains an arylamine compound having two triphenylamine structures in its molecule.
摘要翻译：本发明的一个问题是通过组合空穴或电子的注入或输送性能优异的有机EL器件的各种材料，提供具有高效率，低驱动电压和长寿命的有机EL器件，以及在薄膜中的稳定性和耐久性，以使各种材料能够有效地揭示其特性。本发明涉及一种有机电致发光器件，其中至少具有阳极电极，空穴注入层，空穴传输层，发光层，电子传输层和阴极电极，其中空穴注入在其分子中含有其中三个或更多个三苯胺结构通过单键或无杂原子的二价基团连接的结构的芳基胺化合物; 并且空穴传输层在其分子中含有具有两个三苯胺结构的芳基胺化合物。

5. 发明申请

US20100230660A1 COMPOUND HAVING PYRIDOINDOLE RING STRUCTURE HAVING SUBSTITUTED PYRIDYL GROUP ATTACHED THERETO, AND ORGANIC ELECTROLUMINESCENCE ELEMENT 有权
标题翻译：具有连接的取代的吡啶基的吡啶并环结构的化合物和有机电致发光元件
公开(公告)号：US20100230660A1
公开(公告)日：2010-09-16
申请号：US12377908
申请日：2007-08-16
申请人： Norimasa Yokoyama , Shuichi Hayashi , Shigeru Kusano
发明人： Norimasa Yokoyama , Shuichi Hayashi , Shigeru Kusano
IPC分类号： H01L51/54 , C07D471/04
CPC分类号： C09K11/06 , C07D471/04 , C07D519/00 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , H01L51/0072 , H01L51/0081 , H01L51/5048 , H01L51/5096 , H05B33/14 , Y10S428/917
摘要： The present invention is to provide an organic compound having excellent characteristics as a material for an organic EL device having a high efficiency and a high durability, and to provide an organic EL device having a high efficiency and a high durability by using the compound. The invention relates to a compound having a pyridoindole ring structure having a substituted pyridyl group attached thereto, which is represented by the general formula (1); and to an organic electroluminescent device comprising a pair of electrodes and at least one organic layer interposed between the electrodes, wherein at least one of the organic layer(s) contains the compound: wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; R1 to R10 may be the same or different from one another and each independently represents a hydrogen atom, a fluorine atom, a cyano group, an alkyl group, or a substituted or unsubstituted aromatic hydrocarbon group; Z represents a 6-membered aromatic heterocyclic ring containing one nitrogen atom; and m and n each independently represents an integer of 1 to 3, provided that n is 1 when m is 2 or 3.
摘要翻译：本发明提供一种具有优异特性的有机化合物作为具有高效率和高耐久性的有机EL器件的材料，并且通过使用该化合物来提供具有高效率和高耐久性的有机EL器件。本发明涉及具有通式（1）表示的具有取代的吡啶基的吡啶并吲哚环结构的化合物。以及包含一对电极和介于所述电极之间的至少一个有机层的有机电致发光器件，其中所述有机层中的至少一个含有所述化合物：其中Ar表示取代或未取代的芳族烃基，取代的或未取代的芳族杂环基，或取代或未取代的稠合多环芳基; R 1〜R 10可以相同也可以不同，各自独立地表示氢原子，氟原子，氰基，烷基或取代或未取代的芳香族烃基。 Z表示含有一个氮原子的6元芳族杂环; m和n各自独立地表示1〜3的整数，条件是当m为2或3时n为1。

6. 发明申请

US20100174115A1 TETRAMINE COMPOUND AND ORGANIC EL DEVICE 有权
标题翻译：四面体化合物和有机EL器件
公开(公告)号：US20100174115A1
公开(公告)日：2010-07-08
申请号：US12688223
申请日：2010-01-15
申请人： Shigeru Kusano , Makoto Koike , Atsushi Takesue , Mitsutoshi Anzai
发明人： Shigeru Kusano , Makoto Koike , Atsushi Takesue , Mitsutoshi Anzai
IPC分类号： C07C211/54
CPC分类号： C07C211/54 , C09K11/06 , C09K2211/1014 , H01L51/0059 , H01L51/0081 , H01L51/5048 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： The present invention provides a method for producing a tetramine compound represented by formula (1): wherein R1, R2 and R3, which may be the same or different, each represents a hydrogen atom, a tertiary alkyl group having 4 to 8 carbon atoms, an unsubstituted aryl group or an aryl group substituted with a tertiary alkyl group having 4 to 8 carbon atoms, and n represents 3 or 4.
摘要翻译：本发明提供一种制备由式（1）表示的四胺化合物的方法：其中可以相同或不同的R 1，R 2和R 3各自表示氢原子，具有4至8个碳原子的叔烷基，未取代的芳基或被碳原子数为4〜8的叔烷基取代的芳基，n表示3或4。

7. 发明授权

US09306175B2 Organic electroluminescent device 有权
标题翻译：有机电致发光器件
公开(公告)号：US09306175B2
公开(公告)日：2016-04-05
申请号：US13503186
申请日：2010-10-22
申请人： Norimasa Yokoyama , Makoto Nagaoka , Kazunori Togashi , Shigeru Kusano , Eiji Takahashi
发明人： Norimasa Yokoyama , Makoto Nagaoka , Kazunori Togashi , Shigeru Kusano , Eiji Takahashi
IPC分类号： H01L51/50 , H01L51/00 , C07D209/86 , C07D209/88 , C07D403/04 , C07D409/04 , C07D471/04
CPC分类号： H01L51/0072 , C07D209/86 , C07D209/88 , C07D403/04 , C07D409/04 , C07D471/04 , H01L51/5016 , H01L51/5056 , H01L51/5088
摘要： A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a phosphorescent light-emitting material-containing light emitting layer and a hole transport layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the hole transport layer.
摘要翻译：通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物，具有高的三重态激子约束能力和电子阻挡能力，提供了高效率，高耐久性的有机电致发光器件，特别是磷光有机电致发光器件，并且在薄膜状态下具有高稳定性和高发光效率。有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层，并且包括含磷光发光材料的发光层和空穴传输层，其中以下通式的化合物（ 1）使用咔唑环结构作为空穴传输层的构成材料。

8. 发明申请

US20120273767A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20120273767A1
公开(公告)日：2012-11-01
申请号：US13503156
申请日：2010-10-22
申请人： Norimasa Yokoyama , Makoto Nagaoka , Kazunori Togashi , Shigeru Kusano , Eiji Takahashi
发明人： Norimasa Yokoyama , Makoto Nagaoka , Kazunori Togashi , Shigeru Kusano , Eiji Takahashi
IPC分类号： H01L51/54
CPC分类号： H01L51/0072 , H01L51/0059 , H01L51/0085 , H01L51/5016 , H01L51/5096 , H05B33/20
摘要： A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a light emitting layer and an electron blocking layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the electron blocking layer and the light emitting layer.
摘要翻译：通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物，具有高的三重态激子约束能力和电子阻挡能力，提供了高效率，高耐久性的有机电致发光器件，特别是磷光有机电致发光器件，并且在薄膜状态下具有高稳定性和高发光效率。有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层，并且包括发光层和电子阻挡层，其中具有咔唑环结构的以下通式（1）的化合物用作电子阻挡层和发光层的构成材料。

9. 发明授权

US08247087B2 Compound having oxadiazole ring structure bonded with aromatic heterocyclic ring and organic electroluminescent device 有权
标题翻译：具有与芳族杂环键合的恶二唑环结构的化合物和有机电致发光器件
公开(公告)号：US08247087B2
公开(公告)日：2012-08-21
申请号：US12066508
申请日：2006-09-12
申请人： Tetsuzo Miki , Norimasa Yokoyama , Shuichi Hayashi , Shigeru Kusano , Yoshio Taniguchi , Musubu Ichikawa
发明人： Tetsuzo Miki , Norimasa Yokoyama , Shuichi Hayashi , Shigeru Kusano , Yoshio Taniguchi , Musubu Ichikawa
IPC分类号： H01L51/54
CPC分类号： H01L51/007 , C07D413/14 , C07D417/14 , C07D471/04 , C07D519/00 , C09K11/06 , C09K2211/1029 , C09K2211/1037 , C09K2211/1044 , C09K2211/1048 , H01L51/0067 , H01L51/0068 , H01L51/0069 , H01L51/0071 , H01L51/0072 , H01L51/5012 , H01L51/5048 , H05B33/14
摘要： An object of the invention is to provide an organic compound having excellent characteristics as a material for highly efficient and highly durable organic EL devices, and also to provide a highly efficient and highly durable organic EL device. This invention relates to a compound represented by the general formula (1) having an oxadiazole ring structure bonded with an aromatic heterocycle, and to an organic electroluminescence device containing the compound: wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; A represents a substituted or unsubstituted aromatic heterocyclic group; and n represents an integer of 1 to 3.
摘要翻译：本发明的目的是提供一种具有优异特性的有机化合物作为用于高效率和高度耐用的有机EL器件的材料，并且还提供高效率和高度耐用的有机EL器件。本发明涉及具有与芳族杂环结合的恶二唑环结构的由通式（1）表示的化合物和含有该化合物的有机电致发光器件：其中Ar表示取代或未取代的芳族烃基，取代或未取代的芳族杂环基或取代或未取代的稠合多环芳基; A表示取代或未取代的芳族杂环基; n表示1〜3的整数。

10. 发明申请

US20120205642A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20120205642A1
公开(公告)日：2012-08-16
申请号：US13503186
申请日：2010-10-22
申请人： Norimasa Yokoyama , Makoto Nagaoka , Kazunori Togashi , Shigeru Kusano , Eiji Takahashi
发明人： Norimasa Yokoyama , Makoto Nagaoka , Kazunori Togashi , Shigeru Kusano , Eiji Takahashi
IPC分类号： H01L51/50
CPC分类号： H01L51/0072 , C07D209/86 , C07D209/88 , C07D403/04 , C07D409/04 , C07D471/04 , H01L51/5016 , H01L51/5056 , H01L51/5088
摘要： A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a phosphorescent light-emitting material-containing light emitting layer and a hole transport layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the hole transport layer.
摘要翻译：通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物，具有高的三重态激子约束能力和电子阻挡能力，提供了高效率，高耐久性的有机电致发光器件，特别是磷光有机电致发光器件，并且在薄膜状态下具有高稳定性和高发光效率。有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层，并且包括含磷光发光材料的发光层和空穴传输层，其中以下通式的化合物（ 1）使用咔唑环结构作为空穴传输层的构成材料。

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