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1. 发明申请

US20120305904A1 Organic Electroluminescent Device 有权
标题翻译：有机电致发光器件
公开(公告)号：US20120305904A1
公开(公告)日：2012-12-06
申请号：US13578207
申请日：2011-02-07
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
IPC分类号： H01L51/54
CPC分类号： C07D487/14 , C07D519/00 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H05B33/10
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 configuration. This organic EL device has a light-emitting layer between an anode and a cathode piled one upon another on a substrate and the said light-emitting layer contains a fused polycyclic compound in which seven or more rings are fused together as a host material. The aforementioned fused polycyclic compound has a structure formed by fusing two or more indole rings to a carbazole ring. A specific example thereof is the compound represented by the following formula.
摘要翻译：公开了一种提高发光效率的有机电致发光器件（有机EL器件），足够确保驱动稳定性，并且具有简单的结构。该有机EL元件具有在基板上彼此堆叠的阳极和阴极之间的发光层，并且所述发光层含有其中7个以上的环作为主体材料熔合在一起的稠合多环化合物。上述稠合多环化合物具有通过将两个或更多个吲哚环与咔唑环熔融而形成的结构。其具体实例是由下式表示的化合物。

2. 发明授权

US08389131B2 Material for use in phosphorescent device and organic electroluminescent device using same 有权
标题翻译：用于磷光装置的材料和使用它的有机电致发光器件
公开(公告)号：US08389131B2
公开(公告)日：2013-03-05
申请号：US13255193
申请日：2010-03-24
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
IPC分类号： H01L51/50
CPC分类号： H01L51/0072 , C07D487/04 , C07D487/22 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1059 , H01L51/0067 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H05B33/14
摘要： Provided is an organic electroluminescent device (organic EL device), in which the luminous efficiency of the device is improved, driving stability is sufficiently ensured, and the construction of the device is simple. This organic EL device is an organic electroluminescent device, including a light-emitting layer between an anode and a cathode laminated on a substrate, in which the light-emitting layer contains a phosphorescent light-emitting dopant and an indolocarbazole compound as a host material. Examples of the indolocarbazole compound include a compound represented by the following formula (1). It should be noted that in the formulae: a ring A and a ring B are represented by the formulae (1a) and (1b), respectively; Ar's each represent an aromatic hydrocarbon group or an aromatic heterocyclic group; R's each represent a hydrogen atom, an alkyl group, or a cycloalkyl group; X represents a methine group or a nitrogen atom; A represents an aromatic hydrocarbon group, an alkyl group, a cycloalkyl group, or a group represented by the formula (1c); and n represents 0 or 1.
摘要翻译：提供了一种有机电致发光器件（有机EL器件），其中器件的发光效率提高，充分确保了驱动稳定性，并且器件的构造简单。这种有机EL器件是一种有机电致发光器件，其包括层叠在基板上的阳极和阴极之间的发光层，其中发光层含有磷光发光掺杂剂和作为主体材料的吲哚咔唑化合物。吲哚咔唑化合物的实例包括由下式（1）表示的化合物。应该注意的是，在下式中：环A和环B分别由式（1a）和（1b）表示： Ar各自表示芳香族烃基或芳香族杂环基; R各自表示氢原子，烷基或环烷基; X表示次甲基或氮原子; A表示芳香族烃基，烷基，环烷基或式（1c）所示的基团。 n表示0或1。

3. 发明授权

US09260433B2 Organic electroluminescent device 有权
标题翻译：有机电致发光器件
公开(公告)号：US09260433B2
公开(公告)日：2016-02-16
申请号：US13512883
申请日：2010-11-18
申请人： Takahiro Kai , Toshihiro Yamamoto , Masaki Komori , Megumi Matsumoto
发明人： Takahiro Kai , Toshihiro Yamamoto , Masaki Komori , Megumi Matsumoto
IPC分类号： H01L51/50 , C07D487/04 , C09K11/06 , H01L51/00 , H05B33/14
CPC分类号： C07D487/04 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1074 , C09K2211/1088 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H05B33/14
摘要： Disclosed is an organic electroluminescent device (organic EL device) which is improved in luminous efficiency, sufficiently secures driving stability, and has a simple configuration. The organic EL device of this invention comprises a light-emitting layer between an anode and a cathode piled one upon another on a substrate and the light-emitting layer contains a phosphorescent dopant and an unsymmetrical indolocarbazole compound as a host material. The unsymmetrical indolocarbazole compound has a structure in which two or more groups having an indolocarbazole structure are linked together by a linking group and at least one of the groups has an isomeric indolocarbazole skeleton different from those of the other groups. Examples of the unsymmetrical indolocarbazole compound include compounds represented by the following formula (2) wherein A is a substituent, each of R1 to R3 is a hydrogen atom or a substituent, and L is a linking group composed of an aromatic group.
摘要翻译：公开了一种提高发光效率的有机电致发光器件（有机EL器件），足够确保驱动稳定性，并且具有简单的结构。本发明的有机EL器件包括在基板上彼此堆叠的阳极和阴极之间的发光层，并且发光层含有磷光掺杂剂和作为主体材料的不对称吲哚咔唑化合物。不对称吲哚并咔唑化合物具有其中两个或更多个具有吲哚并咔唑结构的基团通过连接基团连接在一起的结构，并且至少一个基团具有与其它基团不同的异构吲哚咔唑骨架。不对称吲哚并咔唑化合物的实例包括其中A是取代基的下式（2）表示的化合物，R 1至R 3各自为氢原子或取代基，L为由芳基组成的连接基团。

4. 发明申请

US20120305903A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20120305903A1
公开(公告)日：2012-12-06
申请号：US13577238
申请日：2011-01-27
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
IPC分类号： H01L51/54
CPC分类号： C07D487/04 , C07D471/14 , C07D487/14 , C07D519/00 , C09K11/06 , C09K2211/1044 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L51/5096 , H05B33/14
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 configuration. This organic EL device is constituted of an anode, organic layers comprising a phosphorescent light-emitting layer, and a cathode piled one upon another on a substrate and at least one organic layer selected from a light-emitting layer, an electron-transporting layer, and a hole-blocking layer contains an indolocarbazole compound represented by general formula (1). In the case where the indolocarbazole compound is incorporated in the light-emitting layer containing a phosphorescent dopant and a host material, it is incorporated as the host material. Some of such indolocarbazole compounds are represented by the following formula (2): wherein each of A1 and A2 is an aromatic hydrocarbon group; each of B1 and B2 is an aromatic heterocyclic group; each of R1 to R3 is a hydrogen atom, an alkyl group, a cycloalkyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group; m is an integer of 1 to 3; and n is an integer of 0 to 3.
摘要翻译：公开了一种提高发光效率的有机电致发光器件（有机EL器件），足够确保驱动稳定性，并且具有简单的结构。该有机EL器件由阳极，包含磷光发光层的有机层和在基板上彼此堆叠的阴极和至少一个选自发光层，电子传输层，空穴阻挡层含有通式（1）表示的吲哚并咔唑化合物。在含有磷光掺杂剂和主体材料的发光层中并入吲哚咔唑化合物的情况下，作为主体材料。一些这样的吲哚咔唑化合物由下式（2）表示：其中A1和A2各自为芳族烃基; B1和B2各自为芳族杂环基; R 1〜R 3各自为氢原子，烷基，环烷基，芳香族烃基或芳香族杂环基; m为1〜3的整数。 n为0〜3的整数。

5. 发明申请

US20120235133A1 ORGANIC ELECTROLUMINESCENT DEVICE 有权
标题翻译：有机电致发光器件
公开(公告)号：US20120235133A1
公开(公告)日：2012-09-20
申请号：US13512883
申请日：2010-11-18
申请人： Takahiro Kai , Toshihiro Yamamoto , Masaki Komori , Megumi Matsumoto
发明人： Takahiro Kai , Toshihiro Yamamoto , Masaki Komori , Megumi Matsumoto
IPC分类号： H01L51/54
CPC分类号： C07D487/04 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , C09K2211/1074 , C09K2211/1088 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H05B33/14
摘要： Disclosed is an organic electroluminescent device (organic EL device) which is improved in luminous efficiency, sufficiently secures driving stability, and has a simple configuration. The organic EL device of this invention comprises a light-emitting layer between an anode and a cathode piled one upon another on a substrate and the light-emitting layer contains a phosphorescent dopant and an unsymmetrical indolocarbazole compound as a host material. The unsymmetrical indolocarbazole compound has a structure in which two or more groups having an indolocarbazole structure are linked together by a linking group and at least one of the groups has an isomeric indolocarbazole skeleton different from those of the other groups. Examples of the unsymmetrical indolocarbazole compound include compounds represented by the following formula (2) wherein A is a substituent, each of R1 to R3 is a hydrogen atom or a substituent, and L is a linking group composed of an aromatic group.
摘要翻译：公开了一种提高发光效率的有机电致发光器件（有机EL器件），足够确保驱动稳定性，并且具有简单的结构。本发明的有机EL器件包括在基板上彼此堆叠的阳极和阴极之间的发光层，并且发光层含有磷光掺杂剂和作为主体材料的不对称吲哚咔唑化合物。不对称吲哚并咔唑化合物具有其中两个或更多个具有吲哚并咔唑结构的基团通过连接基团连接在一起的结构，并且至少一个基团具有与其它基团不同的异构吲哚咔唑骨架。不对称吲哚并咔唑化合物的实例包括其中A是取代基的下式（2）表示的化合物，R 1至R 3各自为氢原子或取代基，L为由芳基组成的连接基团。

6. 发明授权

US09156843B2 Organic electroluminescent device comprising an organic layer containing an indolocarbazole compound 有权
标题翻译：包含含有吲哚并咔唑化合物的有机层的有机电致发光器件
公开(公告)号：US09156843B2
公开(公告)日：2015-10-13
申请号：US13577238
申请日：2011-01-27
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
IPC分类号： H01L51/54 , C09K11/06 , C07D487/04 , H01L51/00 , H05B33/14 , C07D487/14 , C07D471/14 , C07D519/00 , H01L51/50
CPC分类号： C07D487/04 , C07D471/14 , C07D487/14 , C07D519/00 , C09K11/06 , C09K2211/1044 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/0085 , H01L51/5012 , H01L51/5016 , H01L51/5048 , H01L51/5096 , H05B33/14
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 configuration. This organic EL device is constituted of an anode, organic layers comprising a phosphorescent light-emitting layer, and a cathode piled one upon another on a substrate and at least one organic layer selected from a light-emitting layer, an electron-transporting layer, and a hole-blocking layer contains an indolocarbazole compound represented by general formula (1). In the case where the indolocarbazole compound is incorporated in the light-emitting layer containing a phosphorescent dopant and a host material, it is incorporated as the host material. Some of such indolocarbazole compounds are represented by the following formula (2): wherein each of A1 and A2 is an aromatic hydrocarbon group; each of B1 and B2 is an aromatic heterocyclic group; each of R1 to R3 is a hydrogen atom, an alkyl group, a cycloalkyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group; m is an integer of 1 to 3; and n is an integer of 0 to 3.
摘要翻译：公开了一种提高发光效率的有机电致发光器件（有机EL器件），足够确保驱动稳定性，并且具有简单的结构。该有机EL器件由阳极，包含磷光发光层的有机层和在基板上彼此堆叠的阴极和至少一个选自发光层，电子传输层，空穴阻挡层含有通式（1）表示的吲哚并咔唑化合物。在含有磷光掺杂剂和主体材料的发光层中并入吲哚咔唑化合物的情况下，作为主体材料。一些这样的吲哚咔唑化合物由下式（2）表示：其中A1和A2各自为芳族烃基; B1和B2各自为芳族杂环基; R 1〜R 3各自为氢原子，烷基，环烷基，芳香族烃基或芳香族杂环基; m为1〜3的整数。 n为0〜3的整数。

7. 发明授权

US09133205B2 Organic electroluminescent device 有权
标题翻译：有机电致发光器件
公开(公告)号：US09133205B2
公开(公告)日：2015-09-15
申请号：US13578207
申请日：2011-02-07
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
IPC分类号： H01L51/54 , C09K11/06 , C07D487/14 , C07D519/00 , H01L51/00 , H05B33/10 , H01L51/50
CPC分类号： C07D487/14 , C07D519/00 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , H01L51/0072 , H01L51/0085 , H01L51/5012 , H05B33/10
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 configuration. This organic EL device has a light-emitting layer between an anode and a cathode piled one upon another on a substrate and the said light-emitting layer contains a fused polycyclic compound in which seven or more rings are fused together as a host material. The aforementioned fused polycyclic compound has a structure formed by fusing two or more indole rings to a carbazole ring. A specific example thereof is the compound represented by the following formula.
摘要翻译：公开了一种提高发光效率的有机电致发光器件（有机EL器件），足够确保驱动稳定性，并且具有简单的结构。该有机EL元件具有在基板上彼此堆叠的阳极和阴极之间的发光层，并且所述发光层含有其中7个以上的环作为主体材料熔合在一起的稠合多环化合物。上述稠合多环化合物具有通过将两个或更多个吲哚环与咔唑环熔融而形成的结构。其具体实例是由下式表示的化合物。

8. 发明申请

US20130207097A1 ORGANIC ELECTROLUMINESCENT ELEMENT 有权
标题翻译：有机电致发光元件
公开(公告)号：US20130207097A1
公开(公告)日：2013-08-15
申请号：US13881715
申请日：2011-11-21
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Tohru Asari , Takaya Ishiyama , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Tohru Asari , Takaya Ishiyama , Megumi Matsumoto
IPC分类号： H01L51/00
CPC分类号： H01L51/0072 , C07D487/04 , C07D487/22 , C09K11/06 , C09K2211/1007 , C09K2211/1022 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , H01L51/0067 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5096 , H05B33/14
摘要： Provided is an organic electroluminescent device (EL device) that uses an indolocarbazole compound. The organic EL device includes an anode, a plurality of organic layers including a phosphorescent light-emitting layer, and a cathode laminated on a substrate, in which at least one organic layer selected from the phosphorescent light-emitting layer, a hole-transporting layer, an electron-transporting layer, and a hole-blocking layer contains an indolocarbazole compound represented by the general formula (1). In the general formula (1), a ring I and a ring II represent rings represented by the formula (1a) and the formula (1b), respectively, each of which are fused to an adjacent ring. X's each represent nitrogen or C—Y and at least one of X's represents nitrogen. Y's each represent hydrogen, an alkyl group, a cycloalkyl group, or an aromatic group. A represents an alkyl group, a cycloalkyl group, or an aromatic group. At least one of Y and A represents an alkyl group or a cycloalkyl group. R's each represent hydrogen, an alkyl group, a cycloalkyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group.
摘要翻译：提供了使用吲哚并咔唑化合物的有机电致发光器件（EL器件）。有机EL器件包括阳极，包括磷光发光层的多个有机层和层叠在基板上的阴极，其中至少一个选自磷光发光层的有机层，空穴传输层，电子传输层和空穴阻挡层含有由通式（1）表示的吲哚咔唑化合物。在通式（1）中，环I和环II分别表示与式（1a）和式（1b）表示的环，它们各自与相邻的环稠合。 X各自表示氮或C-Y，X中的至少一个表示氮。 Y各自表示氢，烷基，环烷基或芳基。 A表示烷基，环烷基或芳基。 Y和A中至少一个表示烷基或环烷基。 R 3各自表示氢，烷基，环烷基，芳香族烃基或芳香族杂环基。

9. 发明授权

US09343685B2 Organic electroluminescent element 有权
标题翻译：有机电致发光元件
公开(公告)号：US09343685B2
公开(公告)日：2016-05-17
申请号：US13881715
申请日：2011-11-21
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Tohru Asari , Takaya Ishiyama , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Tohru Asari , Takaya Ishiyama , Megumi Matsumoto
IPC分类号： H01L51/54 , C09K11/06 , H01L51/00 , C07D487/04 , H05B33/14 , C07D487/22 , H01L51/50
CPC分类号： H01L51/0072 , C07D487/04 , C07D487/22 , C09K11/06 , C09K2211/1007 , C09K2211/1022 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , H01L51/0067 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5096 , H05B33/14
摘要： Provided is an organic electroluminescent device (EL device) that uses an indolocarbazole compound. The organic EL device includes an anode, a plurality of organic layers including a phosphorescent light-emitting layer, and a cathode laminated on a substrate, in which at least one organic layer selected from the phosphorescent light-emitting layer, a hole-transporting layer, an electron-transporting layer, and a hole-blocking layer contains an indolocarbazole compound represented by the general formula (1). In the general formula (1), a ring I and a ring II represent rings represented by the formula (1a) and the formula (1b), respectively, each of which are fused to an adjacent ring. X's each represent nitrogen or C—Y and at least one of X's represents nitrogen. Y's each represent hydrogen, an alkyl group, a cycloalkyl group, or an aromatic group. A represents an alkyl group, a cycloalkyl group, or an aromatic group. At least one of Y and A represents an alkyl group or a cycloalkyl group. R's each represent hydrogen, an alkyl group, a cycloalkyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group.
摘要翻译：提供了使用吲哚并咔唑化合物的有机电致发光器件（EL器件）。有机EL器件包括阳极，包括磷光发光层的多个有机层和层叠在基板上的阴极，其中至少一个选自磷光发光层的有机层，空穴传输层，电子传输层和空穴阻挡层含有由通式（1）表示的吲哚咔唑化合物。在通式（1）中，环I和环II分别表示与式（1a）和式（1b）表示的环，它们各自与相邻的环稠合。 X各自表示氮或C-Y，X中的至少一个表示氮。 Y各自表示氢，烷基，环烷基或芳基。 A表示烷基，环烷基或芳基。 Y和A中的至少一个表示烷基或环烷基。 R 3各自表示氢，烷基，环烷基，芳香族烃基或芳香族杂环基。

10. 发明申请

US20110315975A1 MATERIAL FOR USE IN PHOSPHORESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME 有权
标题翻译：用于磷光体器件的材料和使用其的有机电致发光器件
公开(公告)号：US20110315975A1
公开(公告)日：2011-12-29
申请号：US13255193
申请日：2010-03-24
申请人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
发明人： Takahiro Kai , Masaki Komori , Toshihiro Yamamoto , Megumi Matsumoto
IPC分类号： H01L51/54 , C07D487/02 , C07D401/04
CPC分类号： H01L51/0072 , C07D487/04 , C07D487/22 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1059 , H01L51/0067 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H05B33/14
摘要： Provided is an organic electroluminescent device (organic EL device), in which the luminous efficiency of the device is improved, driving stability is sufficiently ensured, and the construction of the device is simple. This organic EL device is an organic electroluminescent device, including a light-emitting layer between an anode and a cathode laminated on a substrate, in which the light-emitting layer contains a phosphorescent light-emitting dopant and an indolocarbazole compound as a host material. Examples of the indolocarbazole compound include a compound represented by the following formula (1). It should be noted that in the formulae: a ring A and a ring B are represented by the formulae (1a) and (1b), respectively; Ar's each represent an aromatic hydrocarbon group or an aromatic heterocyclic group; R's each represent a hydrogen atom, an alkyl group, or a cycloalkyl group; X represents a methine group or a nitrogen atom; A represents an aromatic hydrocarbon group, an alkyl group, a cycloalkyl group, or a group represented by the formula (1c); and n represents 0 or 1.
摘要翻译：提供了一种有机电致发光器件（有机EL器件），其中器件的发光效率提高，充分确保了驱动稳定性，并且器件的构造简单。这种有机EL器件是一种有机电致发光器件，其包括层叠在基板上的阳极和阴极之间的发光层，其中发光层含有磷光发光掺杂剂和作为主体材料的吲哚咔唑化合物。吲哚咔唑化合物的实例包括由下式（1）表示的化合物。应该注意的是，在下式中：环A和环B分别由式（1a）和（1b）表示： Ar各自表示芳香族烃基或芳香族杂环基; R各自表示氢原子，烷基或环烷基; X表示次甲基或氮原子; A表示芳香族烃基，烷基，环烷基或式（1c）所示的基团。 n表示0或1。

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