公开(公告)号：US08324802B2

公开(公告)日：2012-12-04

申请号：US12748041

申请日：2010-03-26

申请人： Masahide Matsuura ,  Masakazu Funahashi ,  Kenichi Fukuoka ,  Chishio Hosokawa

发明人： Masahide Matsuura ,  Masakazu Funahashi ,  Kenichi Fukuoka ,  Chishio Hosokawa

IPC分类号： H01J17/00 ,  C09K11/06

CPC分类号： H01L51/0058 ,  B82Y30/00 ,  C07C13/567 ,  C07C13/72 ,  C07C15/28 ,  C07C15/30 ,  C07C15/38 ,  C07C15/52 ,  C07C2603/46 ,  C07C2603/50 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0062 ,  H01L51/0072 ,  H01L51/0096 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5052 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H05B33/14 ,  Y10S428/917 ,  Y10S977/755

摘要： An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (A) and (B) are provided. The organic electroluminescence device exhibits a high purity of color, has excellent heat resistance and a long life and efficiently emits bluish to yellowish light. The organic light emitting medium can be advantageously used for the organic electroluminescence device.

公开(公告)号：US20110205255A1

公开(公告)日：2011-08-25

申请号：US13064965

申请日：2011-04-28

申请人： Masahide Matsuura ,  Chishio Hosokawa

发明人： Masahide Matsuura ,  Chishio Hosokawa

IPC分类号： G09G3/30 ,  G09G5/00 ,  G09G5/10

CPC分类号： H01L51/0085 ,  G09G3/2014 ,  G09G3/3258 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/0256 ,  G09G2310/066 ,  G09G2320/0247 ,  G09G2320/043 ,  H01L27/3244 ,  H01L51/52 ,  H05B33/0896

摘要： In an organic electroluminescence display device (30) comprising an organic EL element (26) having a structure wherein an organic luminescent medium (24) is sandwiched between a top electrode (20) and a bottom electrode (22), and a driving circuit (14) for driving the organic EL element (26), the organic luminescent medium (24) comprises a host compound and a triplet-related luminous compound and the driving circuit (14) applies a electric pulse voltage or pulse current having a frequency of 30 Hz or more and a duty ratio of 1/5 or less. In this way, it is possible to provide an organic EL display device which consumes a low electric power and has a long luminous life span, and a method for driving the same.

公开(公告)号：US07927716B2

公开(公告)日：2011-04-19

申请号：US11207933

申请日：2005-08-22

申请人： Masahide Matsuura ,  Masakazu Funahashi ,  Kenichi Fukuoka ,  Chishio Hosokawa

发明人： Masahide Matsuura ,  Masakazu Funahashi ,  Kenichi Fukuoka ,  Chishio Hosokawa

IPC分类号： H01L29/08 ,  H01J1/62 ,  C09K11/06

CPC分类号： H01L51/0058 ,  B82Y30/00 ,  C07C13/567 ,  C07C13/72 ,  C07C15/28 ,  C07C15/30 ,  C07C15/38 ,  C07C15/52 ,  C07C2603/46 ,  C07C2603/50 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0062 ,  H01L51/0072 ,  H01L51/0096 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5052 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H05B33/14 ,  Y10S428/917 ,  Y10S977/755

摘要： An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (A) and (B) are provided. The organic electroluminescence device exhibits a high purity of color, has excellent heat resistance and a long life and efficiently emits bluish to yellowish light. The organic light emitting medium can be advantageously used for the organic electroluminescence device.

摘要翻译： 一种具有有机发光介质层的有机电致发光器件，其包含（A）特定的芳基胺化合物和（B）至少一种选自特定蒽衍生物，螺芴衍生物，具有稠环的化合物和金属络合物的化合物， 在一对电极和包含上述组分（A）和（B）的有机发光介质之间。 有机电致发光器件具有高纯度的颜色，具有优异的耐热性和长寿命，并有效地发出蓝绿色至浅黄色的光。 有机发光介质可以有利地用于有机电致发光器件。

公开(公告)号：US20110049482A1

公开(公告)日：2011-03-03

申请号：US12805603

申请日：2010-08-09

申请人： Hidetsugu Ikeda ,  Masahide Matsuura ,  Masakazu Funahashi ,  Chishio Hosokawa

发明人： Hidetsugu Ikeda ,  Masahide Matsuura ,  Masakazu Funahashi ,  Chishio Hosokawa

IPC分类号： H01L51/54 ,  C07C211/54 ,  C07C13/48

CPC分类号： H01L51/5052 ,  C07C15/28 ,  C07D209/82 ,  C09K11/06 ,  C09K2211/1003 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/002 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5048 ,  H01L2251/308 ,  Y10S428/917

摘要： A novel aromatic compound having an anthracene skeleton structure and an asymmetric molecular structure; and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer comprising at least one layer containing a light emitting layer and sandwiched between the cathode and the anode in which at least one layer in the organic thin film layer contains the above novel aromatic compound singly or as a component of a mixture. The organic electroluminescence device exhibits a great luminance of emitted light, a great efficiency of light emission and a high purity of color, emits bluish light, is excellent in stability at high temperatures and has a long life. The organic electroluminescence device can be provided by utilizing the novel aromatic compound.

摘要翻译： 一种具有蒽骨架结构和不对称分子结构的新型芳香族化合物; 以及包含阴极，阳极和有机薄膜层的有机电致发光器件，所述有机薄膜层包含至少一层包含发光层并夹在所述阴极和阳极之间的层，其中所述有机薄膜层中的至少一层含有 上述新型芳族化合物单独或作为混合物的组分。 有机电致发光元件的发光亮度高，发光效率高，颜色纯度高，发出蓝光，在高温下的稳定性优异，寿命长。 可以通过利用新的芳族化合物来提供有机电致发光器件。

公开(公告)号：US07790892B2

公开(公告)日：2010-09-07

申请号：US10508602

申请日：2003-04-17

申请人： Hidetsugu Ikeda ,  Masahide Matsuura ,  Masakazu Funahashi ,  Chishio Hosokawa

发明人： Hidetsugu Ikeda ,  Masahide Matsuura ,  Masakazu Funahashi ,  Chishio Hosokawa

IPC分类号： H01J1/62 ,  C09K11/06 ,  C07D215/00 ,  C07D215/44 ,  C07D213/72 ,  C07D209/82

CPC分类号： H01L51/5052 ,  C07C15/28 ,  C07D209/82 ,  C09K11/06 ,  C09K2211/1003 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/002 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5048 ,  H01L2251/308 ,  Y10S428/917

摘要： A novel aromatic compound having an anthracene skeleton structure and an asymmetric molecular structure; and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer comprising at least one layer containing a light emitting layer and sandwiched between the cathode and the anode in which at least one layer in the organic thin film layer contains the above novel aromatic compound singly or as a component of a mixture. The organic electroluminescence device exhibits a great luminance of emitted light, a great efficiency of light emission and a high purity of color, emits bluish light, is excellent in stability at high temperatures and has a long life. The organic electroluminescence device can be provided by utilizing the novel aromatic compound.

摘要翻译： 一种具有蒽骨架结构和不对称分子结构的新型芳香族化合物; 以及包含阴极，阳极和有机薄膜层的有机电致发光器件，所述有机薄膜层包含至少一层包含发光层并夹在所述阴极和阳极之间的层，其中所述有机薄膜层中的至少一层含有 上述新型芳族化合物单独或作为混合物的组分。 有机电致发光元件的发光亮度高，发光效率高，颜色纯度高，发出蓝光，在高温下的稳定性优异，寿命长。 可以通过利用新的芳族化合物来提供有机电致发光器件。

公开(公告)号：US20070296328A1

公开(公告)日：2007-12-27

申请号：US10588233

申请日：2005-02-03

申请人： Masahide Matsuura ,  Toshihiro Iwakuma ,  Keiko Yamamichi ,  Chishio Hosokawa

发明人： Masahide Matsuura ,  Toshihiro Iwakuma ,  Keiko Yamamichi ,  Chishio Hosokawa

IPC分类号： H05B33/14 ,  H05B33/22

CPC分类号： H05B33/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048

摘要： An organic electroluminescent device having a structure in which an emitting layer (3) containing an organic metal complex having at least a heavy metal as a central metal and an electron-transporting layer (4) are stacked between an anode (2) and a cathode (1), wherein a difference (ΔAF) in electron affinity between a main organic material forming the emitting layer (3) and a main material forming the electron-transporting layer (4) satisfies the following expression; “0.2 eV

摘要翻译： 一种有机电致发光器件，其具有以下结构：在阳极（2）和阴极（2）之间层叠有包含至少具有重金属作为中心金属的有机金属络合物的发光层（3）和电子传输层（4） （1），其中形成所述发光层（3）的主要有机材料与形成所述电子传输层（4）的主要材料之间的电子亲和力的差（ΔAF）满足以下表达式： “0.2eV <ΔAF<= 0.65eV”。

公开(公告)号：US20070188083A1

公开(公告)日：2007-08-16

申请号：US10567903

申请日：2005-03-24

申请人： Toshihiro Iwakuma ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Hisayuki Kawamura ,  Chishio Hosokawa

发明人： Toshihiro Iwakuma ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Hisayuki Kawamura ,  Chishio Hosokawa

IPC分类号： H05B33/00

CPC分类号： H05B33/14 ,  H01L51/5012 ,  H01L51/5036 ,  H01L51/5096 ,  Y10S428/917

摘要： An organic electroluminescent device including a pair of electrodes, and at least two organic emitting layers held between the pair of electrodes, (1) two organic emitting layers being arranged with an electron barrier layer interposed therebetween, (2) the two organic emitting layers both including an electron-transporting emitting material.

摘要翻译： 一种有机电致发光器件，包括一对电极，以及保持在该对电极之间的至少两个有机发光层，（1）两个有机发光层被布置有电子阻挡层，（2）两个有机发光层均为 包括电子传输发射材料。

公开(公告)号：US08470455B2

公开(公告)日：2013-06-25

申请号：US13329381

申请日：2011-12-19

申请人： Masahide Matsuura ,  Chishio Hosokawa ,  Toshihiro Iwakuma ,  Keiko Yamamichi

发明人： Masahide Matsuura ,  Chishio Hosokawa ,  Toshihiro Iwakuma ,  Keiko Yamamichi

IPC分类号： H01L51/54 ,  H01L33/26

CPC分类号： H01L51/0067 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/186 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5036 ,  H05B33/14 ,  Y10S428/917 ,  Y10T428/24116

摘要： An organic EL device 100 including a plurality of emitting layers (15) and (17) between a cathode (18) and (19) and an anode (12), each of the emitting layers (15) and (17) made of a host material having a triplet energy gap of 2.52 eV or more and 3.7 eV or less, and a dopant having a light emitting property related to a triplet state, the dopant containing a metal complex with a heavy metal.

摘要翻译： 一种在阴极（18）和（19）和阳极（12）之间包括多个发光层（15）和（17）的有机EL器件100，每个发光层（15）和（17）由 具有2.52eV以上且3.7eV以下的三线态能隙的主体材料和具有与三重态相关的发光特性的掺杂剂，所述掺杂剂含有与重金属的金属络合物。

公开(公告)号：US07956828B2

公开(公告)日：2011-06-07

申请号：US11326435

申请日：2006-01-06

申请人： Masahide Matsuura ,  Chishio Hosokawa

发明人： Masahide Matsuura ,  Chishio Hosokawa

IPC分类号： G09G3/30

CPC分类号： H01L51/0085 ,  G09G3/2014 ,  G09G3/3258 ,  G09G2300/0842 ,  G09G2310/0251 ,  G09G2310/0256 ,  G09G2310/066 ,  G09G2320/0247 ,  G09G2320/043 ,  H01L27/3244 ,  H01L51/52 ,  H05B33/0896

摘要： In an organic electroluminescence display device (30) comprising an organic EL element (26) having a structure wherein an organic luminescent medium (24) is sandwiched between a top electrode (20) and a bottom electrode (22), and a driving circuit (14) for driving the organic EL element (26), the organic luminescent medium (24) comprises a host compound and a triplet-related luminous compound and the driving circuit (14) applies a electric pulse voltage or pulse current having a frequency of 30 Hz or more and a duty ratio of 1/5 or less. In this way, it is possible to provide an organic EL display device which consumes a low electric power and has a long luminous life span, and a method for driving the same.

摘要翻译： 在包含有机EL发光元件（26）的有机电致发光显示装置（30）中，其中有机发光介质（24）夹在顶电极（20）和底电极（22）之间，驱动电路 14）用于驱动有机EL元件（26），有机发光介质（24）包括主体化合物和三重态相关的发光化合物，并且驱动电路（14）施加电脉冲电压或频率为30的脉冲电流 Hz以上，占空比为1/5以下。 以这种方式，可以提供消耗低功率并且具有长发光寿命的有机EL显示装置及其驱动方法。

公开(公告)号：US07888865B2

公开(公告)日：2011-02-15

申请号：US10574179

申请日：2005-02-15

申请人： Toshihiro Iwakuma ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Hisayuki Kawamura ,  Chishio Hosokawa

发明人： Toshihiro Iwakuma ,  Masahide Matsuura ,  Hiroshi Yamamoto ,  Hisayuki Kawamura ,  Chishio Hosokawa

IPC分类号： H01L51/52

CPC分类号： H05B33/14 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/005 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/007 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5036 ,  H01L51/5052

摘要： An organic electroluminescent device including at least an anode, a first emitting layer, a hole barrier layer, a second emitting layer and a cathode in this order. The first emitting layer and the second emitting layer both include a hole transporting material. The organic EL device is small in chromaticity change and has high efficiency.

摘要翻译： 依次包括至少阳极，第一发光层，空穴阻挡层，第二发光层和阴极的有机电致发光器件。 第一发光层和第二发光层都包括空穴传输材料。 有机EL器件的色度变化小，效率高。