公开(公告)号：US08778510B2

公开(公告)日：2014-07-15

申请号：US13138501

申请日：2010-02-25

申请人： Fumio Okuda ,  Kiyoshi Ikeda ,  Takayasu Sado ,  Takahiko Ochi ,  Yoshimitsu Tanabe ,  Bunji Sawano

发明人： Fumio Okuda ,  Kiyoshi Ikeda ,  Takayasu Sado ,  Takahiko Ochi ,  Yoshimitsu Tanabe ,  Bunji Sawano

IPC分类号： H01L51/54 ,  C07F5/04

CPC分类号： C07D403/06 ,  C07D207/44 ,  C07D209/44 ,  C07F5/022 ,  C09K11/06 ,  C09K2211/1022 ,  C09K2211/1029 ,  H01L51/0054 ,  H01L51/008 ,  H01L51/5012 ,  H05B33/14

摘要： A pyrromethene-boron complex compound represented by the following formula (1); wherein Z1 and Z2 are independently a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted alkoxy group or a substituted or unsubstituted aryloxy group, at least one of Z1 and Z2 is an alkoxy group substituted with a fluorine atom or an aryloxy group substituted with a fluorine atom or a fluoroalkyl group, and Z1 and Z2 may form a ring.

摘要翻译： 由下式（1）表示的亚甲基吡咯 - 硼络合物; 其中Z1和Z2独立地是氢原子，取代或未取代的芳基，取代或未取代的烷氧基或取代或未取代的芳氧基，Z1和Z2中的至少一个是被氟原子取代的烷氧基或芳氧基 被氟原子或氟烷基取代的基团，Z1和Z2可以形成环。

公开(公告)号：US08278819B2

公开(公告)日：2012-10-02

申请号：US12044436

申请日：2008-03-07

申请人： Chishio Hosokawa ,  Takayasu Sado ,  Kiyoshi Ikeda

发明人： Chishio Hosokawa ,  Takayasu Sado ,  Kiyoshi Ikeda

IPC分类号： H01L51/54 ,  C09K11/06

CPC分类号： H01L51/008 ,  C07C15/38 ,  C07C15/62 ,  C07C2603/44 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1055 ,  H01L51/0054 ,  H01L51/0065 ,  H01L51/0072 ,  H01L51/5012

摘要： In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a compound having a pyrromethene skeleton represented by the following formula (2) or a metal complex of the compound. The electron transporting layer is preferably a benzoimidazole derivative.

摘要翻译： 在包括阴极和阳极的有机电致发光器件中，至少在阴极和阳极之间设置有发光层和电子传输层。 发光层含有由下式（1）表示的并四苯衍生物形成的主体材料和由具有下述式（2）所示的亚甲基呋喃骨架的化合物或该化合物的金属络合物形成的掺杂剂材料。 电子传输层优选为苯并咪唑衍生物。

公开(公告)号：US20080254319A1

公开(公告)日：2008-10-16

申请号：US12044436

申请日：2008-03-07

申请人： Chishio Hosokawa ,  Takayasu Sado ,  Kiyoshi Ikeda

发明人： Chishio Hosokawa ,  Takayasu Sado ,  Kiyoshi Ikeda

IPC分类号： H01J1/63

CPC分类号： H01L51/008 ,  C07C15/38 ,  C07C15/62 ,  C07C2603/44 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1055 ,  H01L51/0054 ,  H01L51/0065 ,  H01L51/0072 ,  H01L51/5012

摘要： In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a compound having a pyrromethene skeleton represented by the following formula (2) or a metal complex of the compound. The electron transporting layer is preferably a benzoimidazole derivative.

摘要翻译： 在包括阴极和阳极的有机电致发光器件中，至少在阴极和阳极之间设置有发光层和电子传输层。 发光层含有由下式（1）表示的并四苯衍生物形成的主体材料和由具有下述式（2）所示的亚甲基呋喃骨架的化合物或该化合物的金属络合物形成的掺杂剂材料。 电子传输层优选为苯并咪唑衍生物。

公开(公告)号：US20080007160A1

公开(公告)日：2008-01-10

申请号：US11679415

申请日：2007-02-27

申请人： Takayasu Sado ,  Kiyoshi Ikeda ,  Takashi Arakane ,  Chishio Hosokawa

发明人： Takayasu Sado ,  Kiyoshi Ikeda ,  Takashi Arakane ,  Chishio Hosokawa

IPC分类号： H01L51/50

CPC分类号： H01L51/0056 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1044 ,  H01L51/0072 ,  H01L51/5012 ,  H05B33/14

摘要： An organic electroluminescent device including an anode (20), a cathode (80), and at least an emitting layer (50) and an electron-transporting layer (60) provided between the anode (20) and the cathode (80); the emitting layer (50) containing a host material which is a fluoranthene derivative represented by the following formula (1) and a dopant material which is an indenoperylene derivative: wherein Ar is a substituted or unsubstituted aromatic group having 6 to 50 nucleus carbon atoms; and Rs are independently a hydrogen atom, substituted or unsubstituted aromatic group having 6 to 50 nucleus carbon atoms, or substituted or unsubstituted alkyl group having 1 to 50 carbon atoms.

摘要翻译： 一种有机电致发光器件，包括设置在阳极（20）和阴极（80）之间的阳极（20），阴极（80）和至少一个发光层（50）和电子传输层（60）。 包含作为下式（1）表示的荧蒽衍生物的主体材料的发光层（50）和作为茚二炔衍生物的掺杂剂材料：其中，Ar为取代或未取代的碳原子数为6〜50的芳香族基团; R 5独立地为氢原子，取代或未取代的碳原子数为6〜50的芳香族基团或取代或未取代的碳原子数为1〜50的烷基。

公开(公告)号：US09324950B2

公开(公告)日：2016-04-26

申请号：US13302063

申请日：2011-11-22

申请人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

发明人： Yuichiro Kawamura ,  Hiroyuki Saito ,  Hitoshi Kuma ,  Masahiro Kawamura ,  Yukitoshi Jinde ,  Hirokatsu Ito ,  Takayasu Sado ,  Sayaka Mizutani

IPC分类号： H01L51/54 ,  H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5092 ,  H01L51/5096

摘要： An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a fluorescent dopant, an electron transporting zone, a cathode, a blocking layer adjacent to the emitting layer in the electron transporting zone where the blocking layer includes an aromatic heterocyclic derivative with an azine ring and where the triplet energy ETb (eV) of the aromatic heterocyclic derivative is larger than a triplet energy ETh (eV) of the host.

摘要翻译： 一种有机电致发光器件，其包括阳极，包括主体和荧光掺杂剂的发光层，电子传输区，阴极，与电子传输区中发光层相邻的阻挡层，其中阻挡层包含芳族杂环 衍生物，其中芳族杂环衍生物的三重态能量ETb（eV）大于主体的三重态能量ETh（eV）。

公开(公告)号：US20140217393A1

公开(公告)日：2014-08-07

申请号：US14343841

申请日：2012-09-06

申请人： Tomoki Kato ,  Nobuhiro Yabunouchi ,  Takayasu Sado

发明人： Tomoki Kato ,  Nobuhiro Yabunouchi ,  Takayasu Sado

IPC分类号： H01L51/00

CPC分类号： H01L51/0071 ,  C07D403/10 ,  C07D487/04 ,  C07D491/048 ,  C07D519/00 ,  C09B57/00 ,  C09B57/007 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1096 ,  H01L27/3209 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5044 ,  H01L51/5096 ,  H01L2251/308 ,  H01L2251/5376

摘要： An organic electroluminescence device including an anode and a cathode being opposed, wherein a first organic thin film layer and a second organic thin film layer are provided between the anode and the cathode sequentially from the anode side; the first organic thin film layer including an aromatic heterocyclic derivative A represented by the following formula (1-1) and a phosphorescent emitting material; and the second organic thin film layer including an aromatic heterocyclic derivative B represented by the following formula (2-1):

摘要翻译： 包括阳极和阴极相对的有机电致发光器件，其中从阳极侧依次从阳极和阴极之间设置第一有机薄膜层和第二有机薄膜层; 第一有机薄膜层包括由下式（1-1）表示的芳族杂环衍生物A和磷光发光材料; 和包含由下式（2-1）表示的芳族杂环衍生物B的第二有机薄膜层：

公开(公告)号：US20140110692A1

公开(公告)日：2014-04-24

申请号：US14122131

申请日：2012-05-23

申请人： Tomoki Kato ,  Nobuhiro Yabunouchi ,  Takayasu Sado

发明人： Tomoki Kato ,  Nobuhiro Yabunouchi ,  Takayasu Sado

IPC分类号： H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0056 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056

摘要： An organic electroluminescence device includes a first organic thin-film layer and a second organic thin-film layer between an anode and a cathode opposing the anode in this order from the anode side. The first organic thin-film layer includes a specific aromatic heterocyclic derivative A, and the second organic thin-film layer includes a specific aromatic heterocyclic derivative B. The aromatic heterocyclic derivative A and the aromatic heterocyclic derivative B are different from each other. The organic electroluminescence device is capable of driving at a low voltage and has a long lifetime.

摘要翻译： 有机电致发光器件从阳极侧依次包括第一有机薄膜层和与阳极相对的阳极和阴极之间的第二有机薄膜层。 第一有机薄膜层包含特定的芳族杂环衍生物A，第二有机薄膜层包含特定的芳族杂环衍生物B.芳族杂环衍生物A和芳族杂环衍生物B彼此不同。 有机电致发光器件能够在低电压下驱动并且寿命长。

公开(公告)号：US20130306955A1

公开(公告)日：2013-11-21

申请号：US13982879

申请日：2012-02-01

申请人： Sayaka Mizutani ,  Takayasu Sado ,  Hiroki Ishida

发明人： Sayaka Mizutani ,  Takayasu Sado ,  Hiroki Ishida

IPC分类号： H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0072 ,  C07D235/02 ,  C07D235/18 ,  C07D235/26 ,  C07D239/36 ,  C07D239/70 ,  C07D401/04 ,  C07D401/10 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/10 ,  C07D417/04 ,  C07D471/04 ,  C07D473/28 ,  C07D487/04 ,  C07D487/06 ,  C07D493/04 ,  C07D513/04 ,  C07F5/02 ,  C07F5/025 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/5072 ,  H01L51/5076

摘要： A specific nitrogen-containing heterocyclic compound having a urea structure, an electron transporting material containing the nitrogen-containing heterocyclic compound, and an organic electroluminescence device including a light emitting layer and an electron transporting layer between a cathode and an anode in which the electron transporting layer includes the electron transporting material or the nitrogen-containing heterocyclic derivative. An organic EL device exhibiting high emission efficiency even at low voltage and a material for organic EL devices are described.

摘要翻译： 具有尿素结构的特定的含氮杂环化合物，含有含氮杂环化合物的电子传输材料和在阴极和阳极之间包括发光层和电子传输层的有机电致发光器件，其中电子传输 层包括电子传输材料或含氮杂环衍生物。 描述即使在低电压下表现出高发射效率的有机EL器件和用于有机EL器件的材料。

公开(公告)号：US08586199B2

公开(公告)日：2013-11-19

申请号：US12098095

申请日：2008-04-04

申请人： Takayasu Sado ,  Kiyoshi Ikeda ,  Kenichi Fukuoka ,  Chishio Hosokawa

发明人： Takayasu Sado ,  Kiyoshi Ikeda ,  Kenichi Fukuoka ,  Chishio Hosokawa

IPC分类号： H01L51/54

CPC分类号： H01L51/0054 ,  C07C2603/44 ,  C09K11/06 ,  C09K2211/1011 ,  H01L51/5012 ,  H05B33/14

摘要： Provided is an organic electroluminescence device in which a reduction in luminance is suppressed and a lifetime is significantly improved. The object is achieved by an organic electroluminescence device having organic compound layers including an organic emitting layer, which is interposed between at least one pair of electrodes, in which the organic emitting layer is formed of an organic compound material containing an impurity composed of a hydroxyl group-containing compound at a concentration of less than 0.15% by mass, and a method of selecting an organic compound material for the organic electroluminescence device, the method including: determining the content of the impurity; and selecting an organic compound material in which the content is less than 0.15% by mass so that the material is used for forming the organic emitting layer. Provided are a coating film-forming ink, a method of forming a thin film, and a method of producing an organic electroluminescence device.

摘要翻译： 提供了抑制亮度降低并且显着改善寿命的有机电致发光器件。 该目的是通过具有有机化合物层的有机电致发光器件来实现的，该有机化合物层包括介于至少一对电极之间的有机发光层，其中有机发光层由含有由羟基构成的杂质的有机化合物材料形成 浓度小于0.15质量％的含有基团的化合物和选择有机电致发光元件的有机化合物材料的方法，所述方法包括：测定所述杂质的含量; 并选择其中所述含量小于0.15质量％的有机化合物材料，以便将该材料用于形成有机发光层。 提供涂膜形成油墨，形成薄膜的方法和制备有机电致发光器件的方法。

公开(公告)号：US20120299473A1

公开(公告)日：2012-11-29

申请号：US13576677

申请日：2011-02-04

申请人： Sayaka Mizutani ,  Takayasu Sado

发明人： Sayaka Mizutani ,  Takayasu Sado

IPC分类号： C07D307/91 ,  C07D333/76 ,  C07F7/10 ,  C07D345/00 ,  H05B33/14 ,  C07D405/14

CPC分类号： C07D307/91 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1088 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/5012 ,  H05B33/10

摘要： There are provided an aminoanthracene derivative having an end substituent, such as a dibenzofuran ring, that is bonded at a position other than the 2-position in the formula (1) to anthracene through a nitrogen atom, and an organic electroluminescent device containing a cathode and an anode, and therebetween one or plural organic thin film layers containing at least a light emitting layer, at least one layer of the organic thin film layers containing the aminoanthracene derivative. The organic electroluminescent device has a long lifetime and a high luminous efficiency. (In the formula, R1, m and Ar1 to Ar4 have the meanings described in claim 1.)

摘要翻译： 提供了具有末端取代基的氨基蒽衍生物，例如二苯并呋喃环，其通过氮原子与式（1）中的2-位不同的位置键合到蒽上，以及含有阴极的有机电致发光器件 和阳极，并且在其间包含至少一个发光层的一个或多个有机薄膜层，至少一层含有氨基蒽衍生物的有机薄膜层。 有机电致发光器件具有长寿命和高发光效率。 （式中，R1，m，Ar1〜Ar4具有权利要求1所述的含义）