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1. 发明授权

US09054319B2 Organic electroluminescence device 有权
标题翻译：有机电致发光器件
公开(公告)号：US09054319B2
公开(公告)日：2015-06-09
申请号：US13439731
申请日：2012-04-04
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
IPC分类号： H01L29/08 , H01L51/00 , C09K11/06 , H01L51/50
CPC分类号： H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048
摘要： An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.
摘要翻译：有机电致发光器件包括阳极，阴极和置于阳极和阴极之间的有机薄膜层。有机薄膜层包括含有主体和磷光掺杂剂的磷光发光层以及比磷光发光层更靠近阴极的电子传输层。宿主含有取代或未取代的多环稠合芳族骨架。

2. 发明授权

US08604466B2 Organic electroluminescent element 有权
标题翻译：有机电致发光元件
公开(公告)号：US08604466B2
公开(公告)日：2013-12-10
申请号：US13258693
申请日：2010-03-23
申请人： Jun Endo , Chishio Hosokawa , Toshihiro Iwakuma
发明人： Jun Endo , Chishio Hosokawa , Toshihiro Iwakuma
IPC分类号： H01L35/24
CPC分类号： H01L51/0072 , C07D235/18 , H01L51/0058 , H01L51/0059 , H01L51/5048 , H01L51/5092
摘要： Provided is an organic electroluminescence device that has solved the conventional problems, and is thermally and chemically stable, has high efficiency with which an electron is injected from a cathode layer or an intermediate conductive layer to a light emitting layer, provides high luminous efficiency at a low voltage, and can maintain a long lifetime. Specifically, the organic electroluminescence device is an organic electroluminescence device, including: two electrode layers and optionally one or more intermediate conductive layers; a light emitting layer between the electrode layers, or between one of the electrode layers and the intermediate conductive layer and/or between the intermediate conductive layers; and an electron injection region formed of one or two or more layers between the light emitting layer and the cathode layer and/or between the light emitting layer and the intermediate conductive layer, in which at least one layer in the electron injection region contains at least one kind selected from the group consisting of an oxide of a transition metal belonging to any one of Groups 5 to 8 of the periodic table, a nitrogen-containing heterocyclic derivative, and a chalcogenide, and further contains a compound represented by the formula: MxAOy (in the formula, M represents Li, Na, K, Rb, or Cs, A represents Zr, V, Nb, Ta, Si, or Ge, x represents 1 or 2, and y represents an integer of 1 to 4).
摘要翻译：本发明提供了一种有机电致发光器件，其解决了常规问题，并且是化学稳定的，具有从阴极层或中间导电层向发光层注入电子的高效率，在低电压，可以保持长寿命。具体地说，有机电致发光元件是有机电致发光器件，包括：两个电极层和可选的一个或多个中间导电层; 电极层之间或者电极层和中间导电层之间和/或中间导电层之间的发光层; 以及在所述发光层和所述阴极层之间和/或所述发光层与所述中间导电层之间由一层或两层以上形成的电子注入区域，其中所述电子注入区域中的至少一层至少含有选自属于周期表第5至8族中的任何一种的过渡金属的氧化物，含氮杂环衍生物和硫族化物的一种，并且还包含由下式表示的化合物：MxAOy （式中，M表示Li，Na，K，Rb或Cs，A表示Zr，V，Nb，Ta，Si或Ge，x表示1或2，y表示1〜4的整数。

3. 发明申请

US20120199817A1 ORGANIC ELECTROLUMINESCENCE DEVICE 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20120199817A1
公开(公告)日：2012-08-09
申请号：US13439731
申请日：2012-04-04
申请人： Kazuki NISHIMURA , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
发明人： Kazuki NISHIMURA , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
IPC分类号： H01L51/54 , C07D405/10 , C07D209/86
CPC分类号： H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048
摘要： An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.
摘要翻译：有机电致发光器件包括阳极，阴极和置于阳极和阴极之间的有机薄膜层。有机薄膜层包括含有主体和磷光掺杂剂的磷光发光层以及比磷光发光层更靠近阴极的电子传输层。宿主含有取代或未取代的多环稠合芳族骨架。

4. 发明授权

US08759819B2 Organic electroluminescence device 有权
标题翻译：有机电致发光器件
公开(公告)号：US08759819B2
公开(公告)日：2014-06-24
申请号：US12744178
申请日：2008-11-21
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
IPC分类号： H01L29/08
CPC分类号： H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048
摘要： An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.
摘要翻译：有机电致发光器件包括阳极，阴极和置于阳极和阴极之间的有机薄膜层。有机薄膜层包括含有主体和磷光掺杂剂的磷光发光层以及比磷光发光层更靠近阴极的电子传输层。宿主含有取代或未取代的多环稠合芳族骨架。

5. 发明申请

US20120037895A1 ORGANIC ELECTROLUMINESCENT ELEMENT 有权
标题翻译：有机电致发光元件
公开(公告)号：US20120037895A1
公开(公告)日：2012-02-16
申请号：US13258693
申请日：2010-03-23
申请人： Jun Endo , Chishio Hosokawa , Toshihiro Iwakuma
发明人： Jun Endo , Chishio Hosokawa , Toshihiro Iwakuma
IPC分类号： H01L51/54
CPC分类号： H01L51/0072 , C07D235/18 , H01L51/0058 , H01L51/0059 , H01L51/5048 , H01L51/5092
摘要： Provided is an organic electroluminescence device that has solved the conventional problems, and is thermally and chemically stable, has high efficiency with which an electron is injected from a cathode layer or an intermediate conductive layer to a light emitting layer, provides high luminous efficiency at a low voltage, and can maintain a long lifetime. Specifically, the organic electroluminescence device is an organic electroluminescence device, including: two electrode layers and optionally one or more intermediate conductive layers; a light emitting layer between the electrode layers, or between one of the electrode layers and the intermediate conductive layer and/or between the intermediate conductive layers; and an electron injection region formed of one or two or more layers between the light emitting layer and the cathode layer and/or between the light emitting layer and the intermediate conductive layer, in which at least one layer in the electron injection region contains at least one kind selected from the group consisting of an oxide of a transition metal belonging to any one of Groups 5 to 8 of the periodic table, a nitrogen-containing heterocyclic derivative, and a chalcogenide, and further contains a compound represented by the formula: MxAOy (in the formula, M represents Li, Na, K, Rb, or Cs, A represents Zr, V, Nb, Ta, Si, or Ge, x represents 1 or 2, and y represents an integer of 1 to 4).
摘要翻译：本发明提供了一种有机电致发光器件，其解决了常规问题，并且是化学稳定的，具有从阴极层或中间导电层向发光层注入电子的高效率，在低电压，可以保持长寿命。具体地说，有机电致发光元件是有机电致发光器件，包括：两个电极层和可选的一个或多个中间导电层; 电极层之间或者电极层和中间导电层之间和/或中间导电层之间的发光层; 以及在所述发光层和所述阴极层之间和/或所述发光层与所述中间导电层之间由一层或两层以上形成的电子注入区域，其中所述电子注入区域中的至少一层至少含有选自属于周期表第5至8族中的任何一种的过渡金属的氧化物，含氮杂环衍生物和硫族化物的一种，并且还包含由下式表示的化合物：MxAOy （式中，M表示Li，Na，K，Rb或Cs，A表示Zr，V，Nb，Ta，Si或Ge，x表示1或2，y表示1〜4的整数。

6. 发明授权

US08106391B2 Organic EL device 有权
标题翻译：有机EL器件
公开(公告)号：US08106391B2
公开(公告)日：2012-01-31
申请号：US12670490
申请日：2008-09-26
申请人： Jun Endo , Kenichi Fukuoka , Toshihiro Iwakuma , Chishio Hosokawa , Tadahiko Yoshinaga , Emiko Kambe , Yasunori Kijima
发明人： Jun Endo , Kenichi Fukuoka , Toshihiro Iwakuma , Chishio Hosokawa , Tadahiko Yoshinaga , Emiko Kambe , Yasunori Kijima
IPC分类号： H01L51/00 , H01L51/30
CPC分类号： H01L51/006 , C09B57/00 , C09B57/008 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/5016 , H01L51/5048
摘要： An organic EL device includes: an anode, a cathode and an organic thin-film layer interposed between the anode and the cathode, in which the organic thin-film layer includes: an emitting layer containing a host material and a phosphorescent material; and a hole transporting layer provided adjacent to the anode relative to the emitting layer. The hole transporting layer includes a first hole transporting layer and a second hole transporting layer that are sequentially layered on the anode, in which the first hole transporting layer contains an amino compound substituted by an aromatic substituent represented by a formula (1) below and the second hole transporting layer contains at least one of compounds represented by formulae (2) to (5) below.
摘要翻译：有机EL器件包括：阳极，阴极和介于阳极和阴极之间的有机薄膜层，其中有机薄膜层包括：含有主体材料和磷光材料的发射层; 以及相对于发光层与阳极相邻设置的空穴传输层。空穴传输层包括依次层叠在阳极上的第一空穴传输层和第二空穴传输层，其中第一空穴传输层含有被下述式（1）表示的芳香族取代基取代的氨基化合物和第二空穴传输层含有下述式（2）〜（5）表示的化合物中的至少一种。

7. 发明申请

US20100283043A1 ORGANIC EL ELEMENT 有权
标题翻译：有机EL元素
公开(公告)号：US20100283043A1
公开(公告)日：2010-11-11
申请号：US12744178
申请日：2008-11-21
申请人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
发明人： Kazuki Nishimura , Toshihiro Iwakuma , Kenichi Fukuoka , Chishio Hosokawa , Jun Endo , Nobuhiro Yabunouchi , Hiroshi Yamamoto
IPC分类号： H01L51/54
CPC分类号： H01L51/0054 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , C09K2211/185 , C09K2211/186 , H01L51/0052 , H01L51/0055 , H01L51/0059 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0085 , H01L51/0087 , H01L51/5016 , H01L51/5048
摘要： An organic electroluminescence device includes an anode, a cathode, and an organic thin-film layer interposed between the anode and the cathode. The organic thin-film layer includes a phosphorescent-emitting layer containing a host and a phosphorescent dopant, and an electron transporting layer that is provided closer to the cathode than the phosphorescent-emitting layer. The host contains a substituted or unsubstituted polycyclic fused aromatic skeleton.
摘要翻译：有机电致发光器件包括阳极，阴极和置于阳极和阴极之间的有机薄膜层。有机薄膜层包括含有主体和磷光掺杂剂的磷光发光层以及比磷光发光层更靠近阴极的电子传输层。宿主含有取代或未取代的多环稠合芳族骨架。

8. 发明申请

US20100219404A1 ORGANIC EL DEVICE 有权
标题翻译：有机EL设备
公开(公告)号：US20100219404A1
公开(公告)日：2010-09-02
申请号：US12670490
申请日：2008-09-26
申请人： Jun Endo , Kenichi Fukuoka , Toshihiro Iwakuma , Chishio Hosokawa , Tadahiko Yoshinaga , Emiko Kambe , Yasunori Kijima
发明人： Jun Endo , Kenichi Fukuoka , Toshihiro Iwakuma , Chishio Hosokawa , Tadahiko Yoshinaga , Emiko Kambe , Yasunori Kijima
IPC分类号： H01L51/30
CPC分类号： H01L51/006 , C09B57/00 , C09B57/008 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0081 , H01L51/5016 , H01L51/5048
摘要： An organic EL device includes: an anode, a cathode and an organic thin-film layer interposed between the anode and the cathode, in which the organic thin-film layer includes: an emitting layer containing a host material and a phosphorescent material; and a hole transporting layer provided adjacent to the anode relative to the emitting layer. The hole transporting layer includes a first hole transporting layer and a second hole transporting layer that are sequentially layered on the anode, in which the first hole transporting layer contains an amino compound substituted by an aromatic substituent represented by a formula (1) below and the second hole transporting layer contains at least one of compounds represented by formulae (2) to (5) below.
摘要翻译：有机EL器件包括：阳极，阴极和介于阳极和阴极之间的有机薄膜层，其中有机薄膜层包括：含有主体材料和磷光材料的发射层; 以及相对于发光层与阳极相邻设置的空穴传输层。空穴传输层包括依次层叠在阳极上的第一空穴传输层和第二空穴传输层，其中第一空穴传输层含有被下述式（1）表示的芳香族取代基取代的氨基化合物和第二空穴传输层含有下述式（2）〜（5）表示的化合物中的至少一种。

9. 发明授权

US09082995B2 Organic EL element and organic EL material-containing solution 有权
标题翻译：有机EL元件和含有机EL材料的溶液
公开(公告)号：US09082995B2
公开(公告)日：2015-07-14
申请号：US12667893
申请日：2008-07-04
申请人： Kazuki Nishimura , Chishio Hosokawa , Toshihiro Iwakuma , Kenichi Fukuoka , Tetsuya Inoue
发明人： Kazuki Nishimura , Chishio Hosokawa , Toshihiro Iwakuma , Kenichi Fukuoka , Tetsuya Inoue
IPC分类号： H01L29/08 , H01L35/24 , H01L51/00 , H01L51/50 , C09K11/06 , C09B6/00 , C09B23/14 , C09B57/00 , C09B1/00 , C09B3/14 , C09B3/78
CPC分类号： H01L51/5036 , C09B1/00 , C09B3/14 , C09B3/78 , C09B6/00 , C09B23/148 , C09B57/00 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1044 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016
摘要： An organic EL device (1) includes an anode (3), a cathode (4) and an organic thin-film layer (5) provided between the anode (3) and the cathode (4). The organic thin-film layer (5) includes a single-layered mixed-color emitting layer (51) for providing mixed-color emission. The mixed-color emitting layer (51) contains a host, a fluorescent dopant for blue fluorescent emission and a phosphorescent dopant for red or green phosphorescent emission.
摘要翻译：有机EL器件（1）包括阳极（3），阴极（4）和设置在阳极（3）和阴极（4）之间的有机薄膜层（5）。有机薄膜层（5）包括用于提供混合色发射的单层混色发光层（51）。混合色发光层（51）包含主体，用于蓝色荧光发射的荧光掺杂剂和用于红色或绿色磷光发射的磷光掺杂剂。

10. 发明申请

US20130126832A1 ORGANIC LIGHT EMITTING DEVICE AND MATERIALS FOR USE IN SAME 有权
公开(公告)号：US20130126832A1
公开(公告)日：2013-05-23
申请号：US13642693
申请日：2010-07-07
申请人： Hitoshi Yamamoto , Michael S. Weaver , Julia J. Brown , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa , Toshinari Ogiwara
发明人： Hitoshi Yamamoto , Michael S. Weaver , Julia J. Brown , Kazuki Nishimura , Toshihiro Iwakuma , Chishio Hosokawa , Toshinari Ogiwara
IPC分类号： H01L51/00
CPC分类号： H01L51/0058 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L2251/308
摘要： The present invention provides an OLED in which an organic thin film layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a substituted or unsubstituted hydrocarbon compound having the chemical structure represented by the formula (A-I): formula (A-1) wherein R1 and R2 each represent independently a substituted or unsubstituted alkyl group having from 1 to about 5 carbon atoms; Ar1 represents a divalent residue of a benzene ring, a naphthalene ring, a chrysene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzo[a]triphenylene ring, a benzochrysene ring, a fluoranthene ring, a benzo[b]fluoranthene ring, a chrysene ring, a phenanthrene ring, a benzophenanthrene ring, a dibenzophenanthrene ring, a benzo[a]triphenylene ring, a benzochrysene ring, a fluoranthene ring, a benzo[b]fluoranthene ring or a picene ring; and Ar1 and Ar2 each may have independently one or plural substituent(s) selected from the group consisting of an alkyl group having 1 to about 3 carbon atoms, a cycloalkyl group having about 5 to about 7 ring-forming carbon atoms, a silyl group having about 3 to about 12 carbon atoms, a cyano group, a halogen atom and an aryl group having about 6 to about 16 ring-forming carbon atoms; and the phosphorescent emitter material comprises a phosphorescent organometallic complex having a substituted chemical structure represented by one of the following partial chemical structures represented by the formulae: formulae (I), (II), (III) wherein R is independently hydrogen or an alkyl substituent having 1-3 carbon atoms, and wherein at least one ring of the formula has one or more of said alkyl substituent.

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