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1. 发明授权

US11594683B2 Organic electroluminescent device 有权
公开(公告)号：US11594683B2
公开(公告)日：2023-02-28
申请号：US15771194
申请日：2016-10-26
申请人： Hodogaya Chemical Co., Ltd.
发明人： Shuichi Hayashi , Naoaki Kabasawa , Takeshi Yamamoto , Hideyoshi Kitahara
IPC分类号： H01L51/00 , C07C211/54 , H01L51/50 , C09K11/06 , C07D209/86 , C07C211/61 , C07D401/10 , C07C211/58 , C07D213/38 , H01L51/52
摘要： A material for an organic electroluminescent device that is excellent in hole injection and transport abilities, electron blocking ability, stability in a thin film state, and durability is provided as a material for an organic electroluminescent device having high efficiency and high durability. Further, an organic electroluminescent device having low driving voltage, high efficiency, and a long lifetime is provided by combining the material with various materials for an organic EL device that is excellent in hole and electron injection and transport abilities, electron blocking ability, thin film stability, and durability, in such a manner that the characteristics of the materials can be effectively exhibited. An organic electroluminescent device comprising at least an anode, a hole transport layer, a light emitting layer, an electron transport layer, and a cathode in this order, wherein the hole transport layer comprises an arylamine compound of the following general formula (1).

2. 发明申请

US20170346015A1 ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
公开(公告)号：US20170346015A1
公开(公告)日：2017-11-30
申请号：US15532701
申请日：2015-12-01
申请人： Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
发明人： Shuichi Hayashi , Naoaki Kabasawa , Daizou Kanda , Shunji Mochizuki , Soon-wook Wook Cha , Sang- woo Park , Ju-man Song , Kyung- seok Jeon
IPC分类号： H01L51/00 , C09K11/06 , C09K11/02 , H01L51/50 , H01L51/52
CPC分类号： H01L51/0059 , C09B57/008 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1088 , C09K2211/1092 , C09K2211/1096 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/50 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5206 , H01L51/5221
摘要： In the organic electroluminescent device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor. In the formula, Ar1 to Ar4 may be the same or different, and represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.

3. 发明申请

US20160126464A1 ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20160126464A1
公开(公告)日：2016-05-05
申请号：US14897047
申请日：2014-05-19
申请人： HODOGAYA CHEMICAL CO., LTD.
发明人： Norimasa Yokoyama , Shuichi Hayashi , Daizou Kanda
IPC分类号： H01L51/00
CPC分类号： H01L51/0059 , C07B2200/05 , C07C211/54 , C07C211/55 , C07C211/56 , C07C211/58 , C07C211/61 , C07C2601/14 , C07C2603/18 , C07C2603/26 , C07D209/86 , C07D213/38 , C07D235/08 , C07D307/91 , C07D409/12 , C07D471/04 , H01L51/0052 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0073 , H01L51/5064 , H01L51/5072
摘要： An organic electroluminescent (EL) device having high efficiency, low driving voltage and a long lifetime is provided by combining various materials for an organic EL device, which are excellent, as materials for an organic EL device having high efficiency and high durability, in hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state and durability, so as to allow the respective materials to effectively reveal their characteristics. In the organic EL device having at least an anode, a hole injection layer, a first hole transport layer, a second hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the second hole transport layer includes an arylamine compound represented by the following general formula (1).
摘要翻译：通过组合有机EL器件的各种材料作为具有高效率和高耐久性的有机EL器件的材料在孔中提供了优异的高效率，低驱动电压和长寿命的有机电致发光（EL）器件电子注入/输送性能，电子阻挡能力，薄膜状态的稳定性和耐久性，以使各种材料有效地显现其特性。在具有至少阳极，空穴注入层，第一空穴传输层，第二空穴传输层，发光层，电子传输层和阴极的有机EL器件中，第二空穴传输层包括由以下通式（1）表示的芳基胺化合物。

4. 发明授权

US11217754B2 Organic electroluminescence device 有权
公开(公告)号：US11217754B2
公开(公告)日：2022-01-04
申请号：US15329083
申请日：2015-07-27
申请人： HODOGAYA CHEMICAL CO., LTD. , SFC CO., LTD.
发明人： Shuichi Hayashi , Naoaki Kabasawa , Shunji Mochiduki , Se-Jin Lee , Oun-gyu Lee , Bong-Ki Shin
IPC分类号： H01L51/00 , C07C211/54 , C07C211/58 , C07D403/04 , C07C211/61 , C07D491/048 , C07D495/04 , C07D495/14 , C07D403/10 , C09K11/06 , C07D493/04 , C07C217/90 , C07D235/08 , C07D239/26 , C07D307/91 , C07D333/76 , C07D401/10 , C07D401/14 , C07D403/14 , C07D409/12 , C07D471/04 , H01L51/50
摘要： According to the present invention, there is provided an organic electroluminescent device which has an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode arranged in order of description. The device is characterized in that: the hole transport layer includes a specific arylamine compound, and that the luminous layer includes a specific indenoindole derivative or a specific carbazole derivative. The organic EL device of the present invention has improved efficiency of hole transport from the hole transport layer to the luminous layer and also improved efficiency of electron transport from the electron transport layer to the luminous layer, in comparison to conventional organic EL devices.

5. 发明授权

US11158813B2 Organic electroluminescent device 有权
公开(公告)号：US11158813B2
公开(公告)日：2021-10-26
申请号：US16492382
申请日：2018-03-15
申请人： Hodogaya Chemical Co., Ltd.
发明人： Naoaki Kabasawa , Shuichi Hayashi , Kazuyuki Suruga , Shunji Mochizuki
IPC分类号： H01L51/50 , H01L51/00 , C07D307/91 , C07K11/02
摘要： To provide an organic EL device having (1) high luminous efficiency and high power efficiency, (2) low turn on voltage, (3) low actual driving voltage, and (4) a long lifetime, by combining various materials for an organic EL device, which are excellent in hole injection/transport performances, electron injection/transport performances, electron blocking ability, stability in a thin-film state, and durability, so as to allow the respective materials to effectively reveal their characteristics. In the organic EL device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound of the following general formula (1), and the electron transport layer includes a compound of the following general formula (2) having a benzazole ring structure.

6. 发明授权

US11158811B2 Organic electroluminescent device 有权
公开(公告)号：US11158811B2
公开(公告)日：2021-10-26
申请号：US15532701
申请日：2015-12-01
申请人： Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
发明人： Shuichi Hayashi , Naoaki Kabasawa , Daizou Kanda , Shunji Mochizuki , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC分类号： H01L51/50 , H01L51/00 , C09K11/06 , C09B57/00 , C09K11/02 , H01L51/52
摘要： In the organic electroluminescent device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor. In the formula, Ar1 to Ar4 may be the same or different, and represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.

7. 发明申请

US20170346009A1 ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
公开(公告)号：US20170346009A1
公开(公告)日：2017-11-30
申请号：US15535526
申请日：2015-12-16
申请人： Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
发明人： Norimasa Yokoyama , Shuichi Hayashi , Takeshi Yamamoto , Naoaki Kabasawa , Daizou Kanda , Shunji Mochizuki , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC分类号： H01L51/00 , C07D401/10 , C07D209/08 , C07D209/86 , C07D235/18 , C07D239/26 , C07D307/91 , C07D333/76 , C07C211/54 , C07D471/04 , C07D401/14 , C07C211/61 , C07C211/58 , H01L51/50 , H01L51/52
CPC分类号： H01L51/006 , C07C211/54 , C07C211/58 , C07C211/61 , C07D209/08 , C07D209/86 , C07D235/18 , C07D239/26 , C07D307/91 , C07D333/76 , C07D401/10 , C07D401/14 , C07D471/04 , C09B1/00 , C09B57/00 , C09B57/008 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/50 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5206 , H01L51/5221
摘要： In the organic electroluminescent device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor. In the formula, Ar4 to Ar4 may be the same or different, and represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.

8. 发明申请

US20170207395A1 ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
公开(公告)号：US20170207395A1
公开(公告)日：2017-07-20
申请号：US15328566
申请日：2015-07-16
申请人： HODOGAYA CHEMICAL CO., LTD. , SFC CO., LTD.
发明人： Shuichi Hayashi , Daizou Kanda , Soon- Wook Cha , Sang- Woo Park , Ju- Man Song , Kyung- Seok Jeon
IPC分类号： H01L51/00 , C09K11/06 , C07C211/54 , C07C211/58 , C07D209/96 , C07D307/77 , C07D493/10 , C07F7/08 , C07D495/10 , C07C211/61 , C09K11/02 , C07D307/91
摘要： An organic electroluminescent device having high efficiency, low driving voltage and a long lifetime is provided by combining various materials for an organic electroluminescent device, which are excellent, as materials for an organic electroluminescent device having high efficiency and high durability, in hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state and durability, so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer comprises an amine derivative of the following general formula (2) having a condensed ring structure.

9. 发明授权

US09525140B2 Arylamine compound useful in an organic electroluminescent device 有权
标题翻译：可用于有机电致发光器件的芳胺化合物
公开(公告)号：US09525140B2
公开(公告)日：2016-12-20
申请号：US14044335
申请日：2013-10-02
申请人： HODOGAYA CHEMICAL CO., LTD.
发明人： Norimasa Yokoyama , Shigeru Kusano , Shuichi Hayashi
IPC分类号： H01L51/50 , H01L51/00 , C07D471/04 , C09K11/06
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。

10. 发明申请

US20130341604A1 COMPOUND HAVING SUBSTITUTED ANTHRACENE RING STRUCTURE AND PYRIDOINDOLE RING STRUCTURE AND ORGANIC ELECTROLUMINESCENCE DEVICE 审中-公开
标题翻译：具有取代的蒽环结构和吡啶环结构和有机电致发光器件的化合物
公开(公告)号：US20130341604A1
公开(公告)日：2013-12-26
申请号：US13920234
申请日：2013-06-18
申请人： HODOGAYA CHEMICAL CO., LTD.
发明人： Norimasa YOKOYAMA , Shuichi Hayashi , Sawa Izumi , Naoaki Kabasawa , Shigeru Kusano
IPC分类号： H01L51/00
CPC分类号： H01L51/0072 , C07D471/04 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , H01L51/0058 , H01L51/0059 , H01L51/0067 , H01L51/5048 , H01L51/5092 , H05B33/14
摘要： The present invention provides an organic compound having excellent properties, which is excellent in electron-injection/transport performance, has hole-blocking ability and is high stability in a thin-film state, as a material for an organic electroluminescence device having a high efficiency and a high durability, and provides is an organic electroluminescence device having a high efficiency and a high durability using the compound. The present invention relates to a compound having a substituted anthracene ring structure and a pyridoindole ring structure represented by general formula (1); and an organic electroluminescence device having a pair of electrodes and at least one organic layer interposed between the electrodes in which the at least one organic layer contains the compound.
摘要翻译：本发明提供了具有优异的电子注入/输送性能的具有优异的空穴阻挡能力和在薄膜状态下的高稳定性的有机化合物作为具有高效率的有机电致发光器件的材料并且具有高耐久性，并且提供了使用该化合物具有高效率和高耐久性的有机电致发光器件。本发明涉及具有取代的蒽环结构的化合物和由通式（1）表示的吡啶并吲哚环结构。以及有机电致发光器件，其具有一对电极和插入在电极之间的至少一个有机层，其中至少一个有机层含有该化合物。

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