公开(公告)号：US20090053488A1

公开(公告)日：2009-02-26

申请号：US11839949

申请日：2007-08-16

申请人： Yukitoshi JINDE ,  Takayasu Sado ,  Kiyoshi Ikeda ,  Kenichi Fukuoka

发明人： Yukitoshi JINDE ,  Takayasu Sado ,  Kiyoshi Ikeda ,  Kenichi Fukuoka

IPC分类号： B32B7/02 ,  B32B9/04 ,  C23C16/00

CPC分类号： H01L51/0054 ,  C09K11/06 ,  C09K2211/1011 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0085 ,  H01L51/0086 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5012 ,  H05B33/14 ,  Y10T428/2495 ,  Y10T428/26

摘要： An organic electroluminescence device includes: an anode; a cathode; and a luminescent layer (5) provided between the anode and the cathode. In the organic electroluminescence device, the luminescent layer (5) includes two or more doped regions (51) each of which contains a luminescent dopant, and at least one non-doped region (52) in which no luminescent dopant is contained.

摘要翻译： 有机电致发光器件包括：阳极; 阴极 以及设置在阳极和阴极之间的发光层（5）。 在有机电致发光元件中，发光层（5）具有含有发光掺杂剂的两个以上的掺杂区域（51）和不含发光掺杂剂的至少一个非掺杂区域（52）。

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：US20080290795A1

公开(公告)日：2008-11-27

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： H01L51/52 ,  C09D11/02 ,  H01J9/02 ,  B05D5/06

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：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：US08883323B2

公开(公告)日：2014-11-11

申请号：US13302205

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 ,  H01L51/50 ,  H01L51/00

CPC分类号： H01L51/5096 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/55 ,  Y10S428/917

摘要： An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−Ab

摘要翻译： 一种有机电致发光器件，其包括阳极，包括主体和掺杂剂的发光层，阻挡层，电子注入层和阴极，其中阻挡层包含芳族杂环衍生物，三重态能量ETb（eV） 阻挡层大于主体的三线态能量ETh（eV），并且阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ae（eV）满足Ae-Ab <0.2的关系。

公开(公告)号：US20120126209A1

公开(公告)日：2012-05-24

申请号：US13302205

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

CPC分类号： H01L51/5096 ,  H01L51/0072 ,  H01L51/0073 ,  H01L2251/55 ,  Y10S428/917

摘要： An organic electroluminescence device that includes an anode, an emitting layer that includes a host and a dopant, a blocking layer, an electron injecting layer, and a cathode where the blocking layer includes an aromatic heterocyclic derivative, the triplet energy ETb (eV) of the blocking layer is larger than a triplet energy ETh (eV) of the host, and the affinity Ab (eV) of the blocking layer and an affinity Ae (eV) of the electron injecting layer satisfy a relationship of Ae−−Ab

摘要翻译： 一种有机电致发光器件，其包括阳极，包括主体和掺杂剂的发光层，阻挡层，电子注入层和阴极，其中阻挡层包含芳族杂环衍生物，三重态能量ETb（eV） 阻挡层大于主体的三线态能量ETh（eV），并且阻挡层的亲和力Ab（eV）和电子注入层的亲和力Ae（eV）满足Ae-Ab <0.2的关系 。

公开(公告)号：US20120126208A1

公开(公告)日：2012-05-24

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

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，与电子传输区中的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：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。