专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US10505119B2 Organic electroluminescence device 有权
公开(公告)号：US10505119B2
公开(公告)日：2019-12-10
申请号：US15541849
申请日：2016-01-05
申请人： HODOGAYA CHEMICAL CO., LTD. , SFC CO., LTD.
发明人： Norimasa Yokoyama , Shuichi Hayashi , Takeshi Yamamoto , Naoaki Kabasawa , Daizo Kanda , Shunji Mochiduki , Se-Jin Lee , Oun-gyu Lee , Bong-Ki Shin
IPC分类号： H01L51/00 , C07C211/54 , C07C211/61 , C09K11/06 , H01L51/50 , C09B57/00
CPC分类号： H01L51/0059 , C07C211/54 , C07C211/61 , C09B57/008 , C09K11/06 , H01L51/006 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0077 , H01L51/0085 , H01L51/50 , C09K2211/1007 , C09K2211/1011 , C09K2211/1018 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/5016 , H01L51/5024 , H01L51/5056 , H01L51/5064 , H01L51/5072
摘要： The organic EL device of the present invention has an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode in the order of description. The hole transport layer includes an arylamine compound represented by the following general formula (1):

in the formula,
Ar1 to Ar4 each represent a monovalent aromatic hydrocarbon group or a monovalent aromatic heterocyclic group, and the luminous layer includes an N-aromatic substituted nitrogen-containing heterocyclic compound.

2. 发明授权

US10497876B2 Organic electroluminescent device 有权
公开(公告)号：US10497876B2
公开(公告)日：2019-12-03
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： H01L51/50 , H01L51/00 , C07C211/54 , C07C211/58 , C07C211/61 , C07D209/08 , C07D209/86 , C07D235/18 , C07D239/26 , C07D307/91 , C07D333/76 , C07D401/10 , C07D401/14 , C07D471/04 , C09B57/00 , C09B1/00 , 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 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/50 , H01L51/0056 , H01L51/0073 , H01L51/0074 , 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

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.

4. 发明申请

US20230138055A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
公开(公告)号：US20230138055A1
公开(公告)日：2023-05-04
申请号：US17909100
申请日：2021-02-16
申请人： Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
发明人： Junichi Izumida , Kouki Kase , Takeshi Yamamoto , Kazuyuki Suruga , Shuichi Hayashi , Norimasa Yokoyama , Soon-wook Cha , Sung-hoon Joo , Byung-sun Yang , Ji-hwan Kim
IPC分类号： H10K85/60 , C07C211/54 , C09K11/06 , C07C211/61
摘要： The triarylamine compound having a specific structure in the present invention is excellent in hole injection/transport ability, stability and durability of thin film. By selecting the triarylamine compound having a specific structure as the material for the hole transport layer, holes injected from the anode side can be efficiently transported. Furthermore, various organic EL devices combining luminescent materials having a specific structure or the like exhibit good device characteristics. The triarylamine compound having a specific structure in the present invention is excellent in hole injection/transport ability, stability and durability of thin film. By selecting the triarylamine compound having a specific structure as the material for the hole transport layer, holes injected from the anode side can be efficiently transported. Furthermore, various organic EL devices combining luminescent materials having a specific structure or the like exhibit good device characteristics.

5. 发明申请

US20170271595A1 COMPOUND HAVING SUBSTITUTED TRIPHENYLENE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE 审中-公开
公开(公告)号：US20170271595A1
公开(公告)日：2017-09-21
申请号：US15604075
申请日：2017-05-24
申请人： Hodogaya Chemical Co., Ltd. , Kyushu University National University Corporation
发明人： Chihaya Adachi , Kazunori Togashi , Norimasa Yokoyama , Shintaro Nomura
IPC分类号： H01L51/00
CPC分类号： H01L51/0054 , C07D213/22 , C07D273/00 , C07D498/18 , C09K11/06 , C09K2211/1425 , H01L51/0058 , H01L51/0059 , H01L51/0067 , H01L51/5012 , H01L51/5072 , H01L51/5092 , H05B33/14
摘要： An organic compound having an excellent electron injection and transport performance is provided as a material for a low-power-consumption organic electroluminescent device. A low-power-consumption organic electroluminescent device is also provided by using the compound. The compound is a compound of general formula (1) or (2) having a substituted bipyridyl and triphenylene ring structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and uses the compound as constituent material of at least one of the organic layers.

6. 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。

7. 发明授权

US09238624B2 Method of producing aromatic amino compounds 有权
标题翻译：制备芳香族氨基化合物的方法
公开(公告)号：US09238624B2
公开(公告)日：2016-01-19
申请号：US14094328
申请日：2013-12-02
申请人： HODOGAYA CHEMICAL CO., LTD.
发明人： Norimasa Yokoyama , Makoto Nagaoka , Kazunori Togashi
IPC分类号： C07C211/00 , C07D209/86 , C07C209/10 , C07D249/08 , C07D401/14
CPC分类号： C07D209/86 , C07C209/10 , C07C2603/18 , C07D249/08 , C07D401/14 , C07C211/55
摘要： A method of producing an aromatic amino compound by using a primary or secondary amine compound having an aromatic ring group and a halogenated aromatic compound as starting materials, reacting the amine compound with the halogenated aromatic compound in the presence of a copper catalyst and a base so as to produce the aromatic amino compound having a structure in which an aromatic ring group derived from the halogenated aromatic compound is coupled to the amino group of the amine compound, wherein the amine compound and the halogenated aromatic compound are reacted together under a condition where an aromatic oxycarboxylic acid having a hydroxyl group and a hydroxycarbonyl group that are bonded to neighboring carbon atoms, is made present together with the copper catalyst and the base.
摘要翻译：通过使用具有芳香族环基团和卤代芳香族化合物的伯或仲胺化合物作为原料制备芳族氨基化合物的方法，在铜催化剂和碱的存在下使胺化合物与卤代芳族化合物反应为了制备具有这样的结构的芳族氨基化合物，其中衍生自卤代芳族化合物的芳族环基团与胺化合物的氨基偶合，其中胺化合物和卤代芳族化合物在一种条件下反应，与铜催化剂和碱一起存在具有与相邻碳原子键合的羟基和羟基羰基的芳族羟基羧酸。

8. 发明授权

US09705099B2 Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region 有权
公开(公告)号：US09705099B2
公开(公告)日：2017-07-11
申请号：US14372594
申请日：2013-01-23
申请人： Universal Display Corporation , Hodogaya Chemical Co., Ltd.
发明人： Vadim Adamovich , Hitoshi Yamamoto , Michael S. Weaver , Norimasa Yokoyama , Makoto Nagaoka , Naoaki Kabasawa
IPC分类号： H01L51/50 , C09K11/06 , H01L51/00 , H05B33/10
CPC分类号： H01L51/5028 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1092 , H01L51/0052 , H01L51/0068 , H01L51/0072 , H01L51/5016 , H01L51/5024 , H01L51/5056 , H01L51/5096 , H01L2251/5384 , H05B33/10
摘要： An improved OLED includes an emissive layer disposed between a cathode and an anode where the emissive layer includes a multi-component host material and a phosphorescent emitter material. The host material includes at least a first host compound and a second host compound, where the first host compound is hole-transporting host compound having the general formula wherein R1, R2, R3, R4, R5, and R6 may be the same or different fluorine atom, chlorine atom, a deuterium atom, a cyano group, a trifluoromethyl group, a nitro group, linear or branched alkyl group (C1-C6), cyclo-alkyl group (C5-C10), linear or branched alkoxy group (C1-C6), cyclo-alkoxy group (C5˜C10), substituted or unsubstituted aromatic hydrocarbon group, substituted or unsubstituted aromatic heterocyclic group, substituted or unsubstituted condensed polycyclic aromatic group, r1, r4, r5=0, 1, 2, 3, or 4 r2, r3 r6; =0, 1, 2 or 3 n=0 or 1, and Ar1, Ar2, and Ar3 may be the same or different, substituted or unsubstituted aromatic hydrocarbon group, substituted or unsubstituted aromatic heterocyclic group, substituted or unsubstituted condensed polycyclic aromatic group, deuterium substituted aromatic hydrocarbon group, deuterium substituted aromatic heterocyclic group, or deuterium substituted condensed polycyclic aromatic group.

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. 发明授权

US12089488B2 Organic electroluminescent device 有权
公开(公告)号：US12089488B2
公开(公告)日：2024-09-10
申请号：US16211756
申请日：2018-12-06
申请人： Hodogaya Chemical Co., Ltd.
发明人： Norimasa Yokoyama , Shuichi Hayashi , Shigeru Kusano
IPC分类号： H10K85/60 , C07C211/54 , C07C211/58 , C07D209/88 , C07D213/38 , C07D333/76 , C09B57/00 , H10K50/15 , H10K50/844 , H10K50/858
CPC分类号： H10K85/626 , C07D209/88 , C07D213/38 , C07D333/76 , C09B57/008 , H10K85/60 , H10K85/615 , H10K85/631 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K85/6576 , C07C211/54 , C07C211/58 , H10K50/15 , H10K50/844 , H10K50/858
摘要： An organic electroluminescent device having a capping layer composed of material having a high refractive index, excelling in thin film stability and durability and having no absorption in the respective wavelength ranges of blue, green, and red is provided to improve device characteristics of the organic electroluminescent device, particularly to greatly improve light extraction efficiency. The organic electroluminescent device has at least an anode electrode, a hole transport layer, a light emitting layer, an electron transport layer, a cathode electrode, and the capping layer in this order, wherein the capping layer contains an arylamine compound (X) having a structure in which two triphenylamine structures are joined within a molecule via a single bond or a divalent group that does not contain a heteroatom.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式