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1. 发明公开

EP3089231A4 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME 审中-公开
标题翻译：材料FÜREIN ORGANISCHES ELEKTROLUMINESZENDENDES ELEMENT UND ORGANISCHES ELEKTROLUMINESZIERENDES ELEMENT DAMIT
公开(公告)号：EP3089231A4
公开(公告)日：2017-08-30
申请号：EP14875627
申请日：2014-11-18
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： OGAWA JUNYA , TADA MASASHI , UEDA TOKIKO , KAI TAKAHIRO
IPC分类号： H01L51/50 , C07D333/76 , C09K11/06
CPC分类号： H01L51/008 , C07F5/027 , C09B57/00 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1092 , C09K2211/185 , H01L51/0045 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5096
摘要： The present invention discloses an organic electroluminescent (EL) device having improved luminous efficiency, sufficiently secured driving stability, and a simple construction. The organic EL device of the present invention includes, between an anode and a cathode laminated on a substrate, an organic layer including a material for a luminescent device, in which the material for a luminescent device includes a carborane compound. The carborane compound includes a branched carborane compound in which three or more carborane rings bonded to one another through an aromatic group are present, at least one dibenzothiophene ring is present, and the at least one dibenzothiophene ring is bonded to the carborane ring.
摘要翻译：本发明公开了具有改进的发光效率，充分确保的驱动稳定性和简单结构的有机电致发光（EL）器件。本发明的有机EL元件在层叠于基板上的阳极与阴极之间具有含有发光元件用材料的有机层，发光元件用材料含有碳硼烷化合物。碳硼烷化合物包括其中存在通过芳族基团彼此键合的三个或更多个碳硼烷环的支化碳硼烷化合物，至少一个二苯并噻吩环存在，并且所述至少一个二苯并噻吩环与碳硼烷环结合。

2. 发明公开

EP3196954A4 ORGANIC ELECTROLUMINESCENT ELEMENT 审中-公开
公开(公告)号：EP3196954A4
公开(公告)日：2018-05-16
申请号：EP15841702
申请日：2015-08-26
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： TADA MASASHI , KAI TAKAHIRO , HOTTA MASANORI , OGAWA JUNYA , SAKAI MITSURU , IKENAGA YUJI , UEDA TOKIKO , NOGUCHI KATSUHIDE
IPC分类号： H01L51/50 , C09K11/06 , H05B33/10
CPC分类号： H01L51/0072 , C07D487/04 , C09K11/025 , C09K11/06 , C09K2211/185 , H01L51/001 , H01L51/0067 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/504 , H01L2251/5384 , H05B33/10
摘要： Provided is a homogeneous organic EL device having a low driving voltage, high luminous efficiency, and a long lifetime. The device is an organic electroluminescent device including a light-emitting layer between an anode and a cathode opposite to each other, in which: the light-emitting layer contains a host material and a light-emitting dopant material; the host material is a material obtained by preliminarily mixing two or more kinds of compounds selected from compounds each having a structure in which two nitrogen atoms of an indolocarbazole ring are each substituted with an aromatic hydrocarbon group or an aromatic heterocyclic group; and the light-emitting layer is formed by co-depositing the preliminarily mixed host material and the light-emitting dopant material in a vacuum.

3. 发明公开

EP3054495A4 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME 失效转让
标题翻译：材料FÜREIN ORGANISCHES ELEKTROLUMINESZENDENDES ELEMENT UND ORGANISCHES ELEKTROLUMINESZIERENDES ELEMENT DAMIT
公开(公告)号：EP3054495A4
公开(公告)日：2017-05-10
申请号：EP14846848
申请日：2014-08-28
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： UEDA TOKIKO , OGAWA JUNYA , KAI TAKAHIRO
IPC分类号： H01L51/54 , C07F7/08 , C07F7/10
CPC分类号： H01L51/0094 , C07F7/0814 , C07F7/082 , H01L51/0052 , H01L51/0058 , H01L51/0067 , H01L51/0072 , H01L51/0079 , H01L51/5096
摘要： Provided are an organic electroluminescent device (organic EL device) that is improved in luminous efficacy, sufficiently secures driving stability, and has a simple construction, and a material for organic EL devices to be used in the organic EL device. The material for organic EL devices is a material for organic EL devices formed of an ortho-carborane compound having a structure in which a silyl group (-SiR 3 ) is bonded to a divalent ortho-carborane group represented by C 2 B 10 H 10 through an aromatic group. In addition, the organic electroluminescent device is an organic electroluminescent device having a structure in which an anode, an organic layer, and a cathode are laminated on a substrate, the device having an organic layer containing the ortho-carborane compound, and the organic layer being a light-emitting layer, an electron-transporting layer, a hole-blocking layer, or an exciton-blocking layer.
摘要翻译：提供一种发光效率提高，充分确保驱动稳定性并且结构简单的有机电致发光器件（有机EL器件），以及用于该有机EL器件的有机EL器件的材料。用于有机EL器件的材料是用于有机EL器件的材料，所述有机EL器件由具有其中甲硅烷基（-SiR 3）与由C 2 B 10 H 10表示的二价邻碳硼烷基结合的结构的邻 - 碳硼烷化合物通过一个芳香团体。另外，有机电致发光元件是具有在基板上层叠有阳极，有机层，阴极的结构的有机电致发光元件，具有含有邻位碳硼烷化合物的有机层，有机层作为发光层，电子传输层，空穴阻挡层或激子阻挡层。

4. 发明公开

EP3125324A4 ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME 审中-公开
公开(公告)号：EP3125324A4
公开(公告)日：2017-11-01
申请号：EP15769618
申请日：2015-02-23
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： UEDA TOKIKO , OGAWA JUNYA , KAI TAKAHIRO , TADA MASASHI
IPC分类号： H01L51/54 , C07D401/14 , C09K11/06
CPC分类号： H01L51/008 , C07D401/14 , C07F5/027 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , C09K2211/188 , H01L51/0045 , H01L51/0052 , H01L51/0067 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5096 , H05B33/14 , H05B33/20
摘要： Disclosed is an organic electroluminescent device (organic EL device) that is improved in luminous efficiency, sufficiently secures driving stability, and has a simple construction. The device is an organic electroluminescent device having organic layers including a light-emitting layer between an anode and a cathode laminated on a substrate, in which a carborane compound is incorporated into at least one layer of the organic layers, or is incorporated as a host material into a light-emitting layer containing a phosphorescent light-emitting dopant and the host material. The carborane compound has a structure in which a N-containing fused aromatic ring is bonded to a carborane ring. The N-containing fused aromatic ring is a quinoline ring or has a structure obtained by substituting 1 to 3 ring-forming carbon atoms in a quinoline ring with N atoms.

5. 发明公开

EP3054496A4 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME 有权
标题翻译：材料FÜREIN ORGANISCHES ELEKTROLUMINESZENDENDES ELEMENT UND ORGANISCHES ELEKTROLUMINESZIERENDES ELEMENT DAMIT
公开(公告)号：EP3054496A4
公开(公告)日：2017-05-31
申请号：EP14848256
申请日：2014-08-25
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： OGAWA JUNYA , TADA MASASHI , UEDA TOKIKO , KAI TAKAHIRO
IPC分类号： H01L51/54 , C07D209/86 , C07D307/91 , C07D405/10 , C07D405/14 , C09K11/02 , C09K11/06 , H01L51/52 , H05B33/20
CPC分类号： H01L51/008 , C07D209/86 , C07D307/91 , C07D405/10 , C07D405/14 , C07F5/05 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1088 , C09K2211/185 , H01L51/0058 , H01L51/0072 , H01L51/0073 , H01L51/0085 , H01L51/5016 , H01L51/5096 , H05B33/20
摘要： Provided are a material for an organic EL device that improves the luminous efficacy of a device, sufficiently secures its driving stability, and has a simple construction, and an organic EL device using the material. The material for an organic EL device is formed of a carborane compound having a structure in which a dibenzofuranyl group is bonded to a carborane ring. In addition, the material for an organic EL device is preferably used in a light-emitting layer, an electron-transporting layer, or a hole-blocking layer of an organic electroluminescent device having the light-emitting layer between an anode and a cathode laminated on a substrate. Also disclosed is an organic electroluminescent device using the material for an organic EL device as a host material for a light-emitting layer containing a phosphorescent light-emitting dopant and the host material.
摘要翻译：本发明提供一种提高器件的发光效率，充分确保驱动稳定性并且结构简单的有机EL器件用材料以及使用该材料的有机EL器件。用于有机EL器件的材料由具有其中二苯并呋喃基与碳硼烷环结合的结构的碳硼烷化合物形成。另外，用于有机EL器件的材料优选用于在阳极和阴极之间具有发光层的有机电致发光器件的发光层，电子输送层或空穴阻挡层中层压在衬底上。还公开了使用该有机EL元件用材料作为含有磷光发光掺杂剂和主体材料的发光层的主体材料的有机电致发光元件。

6. 发明公开

EP3125326A4 ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENT ELEMENTS USING SAME 有权
公开(公告)号：EP3125326A4
公开(公告)日：2017-11-08
申请号：EP15770335
申请日：2015-02-23
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： OGAWA JUNYA , KAI TAKAHIRO , UEDA TOKIKO , TADA MASASHI , KOMORI MASAKI , YAMAMOTO TOSHIHIRO
IPC分类号： H01L51/54 , C07D487/04 , C09K11/06
CPC分类号： H01L51/008 , C07D487/04 , C07F5/027 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0045 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/0085 , H01L51/5016
摘要： Disclosed are an organic electroluminescent device that is improved in luminous efficiency, sufficiently secures driving stability, and has a simple construction, and a material for an organic electroluminescent device to be used in the device. The material is a material for an organic electroluminescent device formed of a carborane compound having an indolocarbazole skeleton and one or two or more carborane groups each bonded thereto directly or through a divalent group. In addition, the device is an organic electroluminescent device having organic layers including a light-emitting layer between an anode and a cathode laminated on a substrate, in which at least one layer of the organic layers contains the material for an organic electroluminescent device. In addition, the device is an organic electroluminescent device containing, as a host material for a light-emitting layer containing a phosphorescent light-emitting dopant and the host material, the material for an organic electroluminescent device.

7. 发明公开

EP3125325A4 ORGANIC-ELECTROLUMINESCENT-ELEMENT MATERIAL AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME 审中-公开
公开(公告)号：EP3125325A4
公开(公告)日：2017-11-01
申请号：EP15769967
申请日：2015-02-26
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： OGAWA JUNYA , KAI TAKAHIRO , UEDA TOKIKO , TADA MASASHI , KOMORI MASAKI , YAMAMOTO TOSHIHIRO
IPC分类号： H01L51/50 , C07D519/00 , C07F5/02 , C09K11/06
CPC分类号： H01L51/0072 , C07D519/00 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , C09K2211/188 , H01L51/0045 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/56
摘要： Disclosed are an organic electroluminescent device that is improved in luminous efficiency, sufficiently secures driving stability, and has a simple construction, and a material to be used in the device. The material is a material for an organic electroluminescent device formed of a carborane ring compound having a structure in which two indolocarbazole groups are each bonded to a carborane ring through an aromatic group. In addition, the device is an organic electroluminescent device having organic layers between an anode and a cathode laminated on a substrate, in which at least one layer of the organic layers contains the material for an organic electroluminescent device. When the organic layer is a light-emitting layer, the layer contains a phosphorescent light-emitting dopant and contains the material for an organic electroluminescent device as a host material.

8. 发明公开

EP3089230A4 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME 有权
标题翻译：材料FÜREIN ORGANISCHES ELEKTROLUMINESZENDENDES ELEMENT UND ORGANISCHES ELEKTROLUMINESZIERENDES ELEMENT DAMIT
公开(公告)号：EP3089230A4
公开(公告)日：2017-09-13
申请号：EP14875046
申请日：2014-11-05
申请人： NIPPON STEEL & SUMIKIN CHEM CO
发明人： OGAWA JUNYA , TADA MASASHI , UEDA TOKIKO , KAI TAKAHIRO
IPC分类号： H01L51/54 , H01L51/50
CPC分类号： H01L51/008 , C07D333/76 , C07D409/04 , C07D409/08 , C07D409/14 , C07F5/027 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5024 , H01L51/5072 , H01L51/5096 , H01L51/5206 , H01L51/5234
摘要： Disclosed are an organic electroluminescent device (organic EL device) having improved luminous efficiency, sufficiently secured driving stability, and a simple construction, and a material for an organic EL device. The material for an organic EL device includes a carborane compound having a structure in which at least one carborane ring and at least one dibenzothiophene ring are present, and the at least one carborane ring is bonded to the at least one dibenzothiophene ring at position 1, 2, or 3. In addition, the organic EL device includes, between an anode and a cathode laminated on a substrate, at least one organic layer, in which the at least one organic layer includes the carborane compound.
摘要翻译：公开了一种具有改进的发光效率，充分确保驱动稳定性和简单结构的有机电致发光器件（有机EL器件）和用于有机EL器件的材料。用于有机EL器件的材料包括具有其中存在至少一个碳硼环和至少一个二苯并噻吩环的结构的碳硼烷化合物，并且所述至少一个碳硼环与至少一个二苯并噻吩环在1位结合，另外，有机EL元件在层叠于基板上的阳极和阴极之间具有至少一层有机层，所述有机层包含碳硼烷化合物。

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