公开(公告)号：US20120085995A1

公开(公告)日：2012-04-12

申请号：US13270786

申请日：2011-10-11

申请人： Tomoki KATO ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

发明人： Tomoki KATO ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC分类号： H01L51/54 ,  C07D519/00 ,  C07D493/04

CPC分类号： H01L51/0073 ,  C07D235/08 ,  C07D403/10 ,  C07D487/04 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/186 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H05B33/14 ,  Y10S428/917

摘要： Provided are an organic electroluminescence device, which: shows high luminous efficiency; is free of any pixel defect; and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound of a specific structure having a n-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, or oxygen atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.

摘要翻译： 提供了一种有机电致发光器件，其显示出高的发光效率; 没有任何像素缺陷; 并且具有长寿命，以及用于实现该器件的有机电致发光器件的材料。 用于有机电致发光器件的材料是具有与碳原子，氮原子或氧原子交联的正共轭异炔骨架的具体结构的化合物。 有机电致发光元件具有包含阴极和阳极之间的发光层的一个或多个有机薄膜层，至少一层有机薄膜层含有有机电致发光元件用材料。

公开(公告)号：US08049411B2

公开(公告)日：2011-11-01

申请号：US12253586

申请日：2008-10-17

申请人： Tomoki Kato ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

发明人： Tomoki Kato ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC分类号： H01J1/63 ,  C07D487/04

CPC分类号： H01L51/0073 ,  C07D307/91 ,  C07D487/04 ,  C07D493/04 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/504 ,  H01L51/5048 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H05B33/14

摘要： Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a π-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.

摘要翻译： 提供一种显示高发光效率，没有任何像素缺陷并且具有长寿命的有机电致发光器件，以及用于实现器件的有机电致发光器件的材料。 有机电致发光元件的材料是具有与碳原子，氮原子，氧原子或硫原子交联的共轭杂原子骨架的化合物。 有机电致发光元件具有包含阴极和阳极之间的发光层的一个或多个有机薄膜层，至少一层有机薄膜层含有有机电致发光元件用材料。

公开(公告)号：US20100200848A1

公开(公告)日：2010-08-12

申请号：US12768223

申请日：2010-04-27

申请人： Takashi ARAKANE ,  Hitoshi Kuma ,  Hisayuki Kawamura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

发明人： Takashi ARAKANE ,  Hitoshi Kuma ,  Hisayuki Kawamura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC分类号： H01L51/52

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1048 ,  C09K2211/1096 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5036 ,  H01L51/5096 ,  H01L2251/552 ,  H05B33/14

摘要： An organic electroluminescent device including in sequence an anode, a first emitting layer (5), a carrier barrier layer (6), a second emitting layer (7) and a cathode stacked; wherein the ionization potential of the carrier barrier layer (6) is more than the ionization potential of the first emitting layer (5) by 0.1 eV or more and the affinity level of the carrier barrier layer (6) is less than the affinity levels of the first emitting layer (5) and the second emitting layer (7) by 0.1 eV or more.

摘要翻译： 一种依次包括阳极，第一发光层（5），载流子阻挡层（6），第二发光层（7）和阴极堆叠的有机电致发光器件; 其中所述载流子阻挡层（6）的电离电位比所述第一发光层（5）的电离电位大0.1eV以上，并且所述载流子阻挡层（6）的亲和性水平小于 所述第一发光层（5）和所述第二发光层（7）的电压为0.1eV以上。

公开(公告)号：US20100039027A1

公开(公告)日：2010-02-18

申请号：US12527512

申请日：2008-02-19

申请人： Yoriyuki Takashima ,  Masakazu Funahashi ,  Takashi Arakane ,  Yumiko Mizuki ,  Hiroshi Yamamoto ,  Chishio Hosokawa ,  Kiyoshi Ikeda

发明人： Yoriyuki Takashima ,  Masakazu Funahashi ,  Takashi Arakane ,  Yumiko Mizuki ,  Hiroshi Yamamoto ,  Chishio Hosokawa ,  Kiyoshi Ikeda

IPC分类号： H01J1/63 ,  C07C211/27 ,  C07D235/18 ,  C07C13/48 ,  C07C255/50

CPC分类号： C09K11/06 ,  C07D235/18 ,  C07D263/56 ,  C09K2211/1011 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5048 ,  H05B33/14

摘要： An organic electroluminescent device including, a cathode, an anode, and at least an emitting layer and an electron transporting layer between the cathode and the anode, the emitting layer including a host compound and a fluoranthene compound, the electron transporting layer including a compound represented by (A)u-(B)v wherein A is a group containing an aromatic hydrocarbon group having 3 or more carbon rings, B is a heterocyclic group which may be substituted, and u and v are each an integer of 1 to 6.

摘要翻译： 一种有机电致发光器件，包括在阴极和阳极之间的阴极，阳极以及至少一个发光层和电子传输层，该发光层包括一个主体化合物和一个荧蒽化合物，该电子传输层包括一种表示的化合物 （A）u-（B）v其中A是含有3个以上碳环的芳香族烃基的基团，B是可以被取代的杂环基，u和v各自为1〜6的整数。

公开(公告)号：US20100012931A1

公开(公告)日：2010-01-21

申请号：US12552421

申请日：2009-09-02

申请人： Tomoki KATO ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Kei Yoshida

发明人： Tomoki KATO ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa ,  Kei Yoshida

IPC分类号： H01L51/54 ,  C07D279/10 ,  C07D265/28 ,  C07D221/06 ,  C07D495/14

CPC分类号： C07D209/86 ,  C07D403/10 ,  C07D487/04 ,  C07D491/04 ,  C07D491/048 ,  C07D493/04 ,  C07D495/04 ,  C07D497/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H05B33/14

摘要： Provided are a polycyclic compound of a compound having such a structure that two benzene rings bond to a central benzene ring each other to form a fused ring and another fused ring bonds to a terminal thereof, and an organic electroluminescence device including one or more organic thin film layers containing a light emitting layer between a cathode and an anode, in which at least one of the organic thin film layers includes the polycyclic compound of the present invention. The organic electroluminescence device has high luminous efficiency, no defect in pixels, and long lifetime. In addition, provided is a polycyclic compound realizing the organic electroluminescence device.

摘要翻译： 提供具有这样的结构的化合物的多环化合物，其中两个苯环彼此结合到中心苯环上以形成稠环，并且另一个稠环与其末端键合，并且有机电致发光器件包括一种或多种有机薄膜 在阴极和阳极之间含有发光层的膜层，其中至少一个有机薄膜层包括本发明的多环化合物。 有机电致发光元件的发光效率高，像素不缺陷，寿命长。 此外，提供实现有机电致发光器件的多环化合物。

公开(公告)号：US20090072732A1

公开(公告)日：2009-03-19

申请号：US12289590

申请日：2008-10-30

申请人： Takashi Arakane ,  Toshihiro Iwakuma ,  Chishio Hosokawa

发明人： Takashi Arakane ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC分类号： H01J1/63

CPC分类号： H05B33/14 ,  C09K11/06 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5092

摘要： An organic electroluminescence device comprising a cathode, an anode and, sandwiched between the cathode and the anode, at least a hole transporting layer and a light emitting layer containing a phosphorescent light emitting material and a host material, wherein the hole transporting layer comprises a hole transporting material having a triplet energy of 2.52 to 3.70 eV and a hole mobility of 10−6 cm2/Vs or higher as measured at a field intensity of 0.1 to 0.6 MV/cm. Thus, the organic electroluminescence device utilizing a phosphorescent light emission according to the present invention can exhibit a favorable current efficiency and a long lifetime.

摘要翻译： 一种有机电致发光器件，包括阴极，阳极和夹在阴极和阳极之间的至少一个空穴传输层和含有磷光发光材料和主体材料的发光层，其中空穴传输层包括孔 在0.1〜0.6MV / cm的场强测定时，具有2.52〜3.70eV的三重态能量和10 -6 cm 2 / Vs以上的空穴迁移率的材料。 因此，利用根据本发明的磷光发光的有机电致发光器件可以表现出良好的电流效率和长的寿命。

公开(公告)号：US20070237982A1

公开(公告)日：2007-10-11

申请号：US11629656

申请日：2005-06-23

申请人： Tetsuya Inoue ,  Hisayuki Kawamura ,  Mitsunori Ito ,  Chishio Hosokawa

发明人： Tetsuya Inoue ,  Hisayuki Kawamura ,  Mitsunori Ito ,  Chishio Hosokawa

IPC分类号： B32B9/00 ,  C08F8/00

CPC分类号： C07C13/72 ,  C07C13/567 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/48 ,  C07C2603/50 ,  C07C2603/52 ,  C07C2603/94 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1074 ,  C09K2211/185 ,  C09K2211/186 ,  C09K2211/188 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0081 ,  H01L51/5012 ,  H05B33/14

摘要： Disclosed are a novel polycyclic aromatic compound having a specific structure and a material for forming a luminescent coating film which is composed of an organic solvent solution containing such a polycyclic aromatic compound. Also disclosed is an organic electroluminescent (EL) device wherein an organic thin film layer composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode. Such an organic EL device has high luminous efficiency and long life, since the polycyclicaromatic compound is contained, by itself or as a component of a mixture, in at least one layer of the organic thin film layer of the organic EL device.

摘要翻译： 公开了具有特定结构的新型多环芳族化合物和用于形成发光涂膜的材料，其由含有这种多环芳族化合物的有机溶剂溶液组成。 还公开了一种有机电致发光（EL）器件，其中由阴极和阳极之间插入至少包含发光层的一层或多层的有机薄膜层。 这种有机EL器件具有高发光效率和长寿命，因为多环芳族化合物本身或作为混合物的组分包含在有机EL器件的有机薄膜层的至少一层中。

公开(公告)号：US20070200490A1

公开(公告)日：2007-08-30

申请号：US10594323

申请日：2005-04-04

申请人： Masahiro Kawamura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

发明人： Masahiro Kawamura ,  Hiroshi Yamamoto ,  Chishio Hosokawa

IPC分类号： C07D403/02 ,  H01J1/62 ,  H01J63/04

CPC分类号： C07D235/18 ,  C07D235/08 ,  C07D235/20 ,  C07D401/04 ,  C07D401/14 ,  C09K11/06 ,  C09K2211/1044 ,  H01L51/0052 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5052 ,  H01L51/5092 ,  H01L2251/308 ,  H05B33/14

摘要： Provided is a material for an organic EL device realizing an organic EL device capable of having a high current efficiency even at a low voltage. Provided is a derivative of heterocyclic compound having a nitrogen atom represented by the following general formula (A-1) or (A-2). In the formulae, R1a to R5a each represent a substituent, Ar1a to Ar3a each represent a single bond or a divalent connecting group, and HAr represents a group represented by a general formula (A-3) or (A-4). R6a to R10a each represent a substituent.

摘要翻译： 提供了即使在低电压下实现具有高电流效率的有机EL器件的有机EL器件的材料。 提供具有由以下通式（A-1）或（A-2）表示的氮原子的杂环化合物的衍生物。 在该式中，R 1a至R 5a各自表示取代基，Ar 3a与Ar 3a之间各自表示 单键或二价连接基团，HAr表示由通式（A-3）或（A-4）表示的基团。 R 6a至R 10a各自表示取代基。

公开(公告)号：US20070194701A1

公开(公告)日：2007-08-23

申请号：US10593343

申请日：2005-03-10

申请人： Mitsunori Ito ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Hisayuki Kawamura ,  Chishio Hosokawa

发明人： Mitsunori Ito ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Hisayuki Kawamura ,  Chishio Hosokawa

IPC分类号： H01L51/50

CPC分类号： H05B33/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1096 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  Y02B20/181

摘要： An organic EL device which can easily control colors to obtain white light emission, and has a high efficiency. An organic electroluminescent device 10 including; at least an anode 1, an organic emitting layer and a cathode 6 stacked in this order; at least a first emitting layer 3 including a fluorescent dopant and a second emitting layer 4 comprising a phosphorescent dopant being stacked in the organic emitting layer.

摘要翻译： 一种可以容易地控制颜色以获得白光发射并且具有高效率的有机EL器件。 一种有机电致发光器件10，包括： 至少阳极1，有机发光层和阴极6依次堆叠; 至少包含荧光掺杂剂的第一发光层3和包含磷光掺杂剂的第二发光层4堆叠在有机发光层中。

公开(公告)号：US20070160871A1

公开(公告)日：2007-07-12

申请号：US11616545

申请日：2006-12-27

申请人： Hironobu Morishita ,  Chishio Hosokawa ,  Hisayuki Kawamura

发明人： Hironobu Morishita ,  Chishio Hosokawa ,  Hisayuki Kawamura

IPC分类号： H01L51/54 ,  C07D487/12 ,  C07D495/12

CPC分类号： H01L51/0072 ,  C07D335/12 ,  C07D487/04 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1044 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/5088 ,  H05B33/14

摘要： A material for an organic electroluminescent device represented by the following formula (I): wherein X1 and X2 are independently one of specific divalent groups; Y1 to Y4 are independently a carbon atom or a nitrogen atom; R1 to R4 are independently a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, a halogen atom, a fluoroalkyl group, or a cyano group; and R1 and R2, and R3 and R4 may be bonded together to form a ring, respectively.

摘要翻译： 由下式（I）表示的有机电致发光器件的材料：其中X 1和X 2独立地是特定二价基团之一; Y 1至Y 4独立地为碳原子或氮原子; R 1至R 4独立地为氢原子，烷基，芳基，杂环基，卤素原子，氟代烷基或氰基; R 1和R 2，R 3和R 4和R 4可以结合在一起形成环， 分别。