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1. 发明申请

US20060214553A1 Organic electroluminescent device 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20060214553A1
公开(公告)日：2006-09-28
申请号：US10547211
申请日：2004-02-27
申请人： Yoshiaki Nagara , Takanori Murasaki , Kenji Mori , Ichiro Yamamoto , Yoshifumi Kato , Shintaro Kawasaki , Kazuyoshi Takeuchi
发明人： Yoshiaki Nagara , Takanori Murasaki , Kenji Mori , Ichiro Yamamoto , Yoshifumi Kato , Shintaro Kawasaki , Kazuyoshi Takeuchi
IPC分类号： H01J1/62
CPC分类号： H01L51/5036 , H01L51/50 , H01L51/5048 , H05B33/14
摘要： The present invention provides organic EL devices which have on their anode at least a light-emitting layer, an electron-injecting-transporting layer, and a cathode giving an elongated lifetime, organic EL devices giving a superior whiteness, a higher light-emitting efficiency, and an elongated lifetime compared to conventional ones, and color displays using such organic EL devices. On anode (10), hole-injecting-transporting layer (11), light-emitting layer (12), non-light-emitting layer (13), electron-injecting-transporting layer (14), and cathode (15) in this order are laminated. Otherwise, on an anode, a hole-injecting layer, a hole-transporting layer, a red light-emitting layer, a blue light-emitting layer, an electron-transporting layer, an electron-injecting layer, and a cathode in this order are laminated.
摘要翻译：本发明提供了在其阳极上至少具有发光层，电子注入传输层和延长寿命的阴极的有机EL器件，具有优异的白度的有机EL器件，更高的发光效率，并且与常规的相比具有延长的寿命，以及使用这种有机EL器件的彩色显示器。在阳极（10），空穴注入传输层（11），发光层（12），非发光层（13），电子注入传输层（14）和阴极（15）这个顺序是层叠的。另外，在阳极上，依次是空穴注入层，空穴传输层，红色发光层，蓝色发光层，电子传输层，电子注入层和阴极层压。

2. 发明授权

US07854998B2 Organic EL devices 失效
标题翻译：有机EL器件
公开(公告)号：US07854998B2
公开(公告)日：2010-12-21
申请号：US11628277
申请日：2005-05-11
申请人： Yoshiaki Nagara , Ichiro Yamamoto , Kenji Mori , Takanori Murasaki
发明人： Yoshiaki Nagara , Ichiro Yamamoto , Kenji Mori , Takanori Murasaki
IPC分类号： H05B33/14
CPC分类号： H01L51/504 , C09K11/06 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5012 , H01L51/5024 , H01L51/5044 , H01L51/5048 , H01L51/5096
摘要： The present organic EL devices have at least one luminescent layer and a cathode sequentially provided on their anode, which luminescent layer contains an electron-transporting material, a hole-transporting material, and a luminescent dopant. Preferably, an electron-transporting layer is further provided between the luminescent layer and the cathode. According to the present invention, organic EL devices can be provided giving improved whiteness, colour reproducibility, luminescent efficiency, and lifetime compared to conventional ones.
摘要翻译：本发明的有机EL器件在其阳极上依次具有至少一个发光层和阴极，该发光层含有电子传输材料，空穴传输材料和发光掺杂剂。优选地，在发光层和阴极之间还设置电子传输层。根据本发明，与现有技术相比，可以提供有机EL装置，其提供改善的白度，颜色再现性，发光效率和使用寿命。

3. 发明申请

US20070018568A1 Organic electroluminescent device 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20070018568A1
公开(公告)日：2007-01-25
申请号：US10534115
申请日：2003-11-05
申请人： Yoshiaki Nagara , Takanori Murasaki , Ichiro Yamamoto
发明人： Yoshiaki Nagara , Takanori Murasaki , Ichiro Yamamoto
IPC分类号： H01J1/62
CPC分类号： H01L51/5048 , H01L51/005 , H01L51/0059 , H01L51/0078 , H01L51/0081 , H01L51/0094
摘要： The electron transport layer contained in the organic EL device according to the present invention contains at least a first organic compound and a second organic compound. The first organic compound possesses higher electron mobility than the second organic compound, and the second organic compound possesses a higher glass transition temperature than the first organic compound. For this reason, the organic EL device according to the present invention has a long life and a high luminous efficiency. The first organic compound is preferably a silole derivative, and the second organic compound is preferably a quinolinolate metal complex.
摘要翻译：包含在根据本发明的有机EL器件中的电子传输层至少包含第一有机化合物和第二有机化合物。第一有机化合物具有比第二有机化合物更高的电子迁移率，并且第二有机化合物具有比第一有机化合物更高的玻璃化转变温度。因此，本发明的有机EL元件的寿命长，发光效率高。第一有机化合物优选为噻咯衍生物，第二有机化合物优选为羟基喹啉金属络合物。

4. 发明授权

US07812521B2 White light-emitting organic electroluminescence (EL) device and method of adjusting chromaticity of the device 失效
标题翻译：白色发光有机电致发光（EL）装置及其调节色度的方法
公开(公告)号：US07812521B2
公开(公告)日：2010-10-12
申请号：US12221763
申请日：2008-08-05
申请人： Kenji Mori , Ichiro Yamamoto , Takanori Murasaki
发明人： Kenji Mori , Ichiro Yamamoto , Takanori Murasaki
IPC分类号： H01L51/50
CPC分类号： H01L51/5036 , H01L51/5016
摘要： The white light-emitting organic EL device of the present invention comprises: an anode, a cathode, at least a red light-emitting layer, a blue light-emitting layer and a green light-emitting layer provided between the anode and the cathode, and an intermediate layer between any two adjacent layers of the respective light-emitting layers, wherein, when CIE chromaticity coordinates of a dopant incorporated into the red light-emitting layer are represented by (xR, yR), CIE chromaticity coordinates of a dopant incorporated into the blue light-emitting layer are represented by (xB, yB), CIE chromaticity coordinates of a dopant incorporated into the green light-emitting layer are represented by (xG, yG), and target CIE chromaticity coordinates of white light emitted from the device are represented by (xt, yt), Δy represented as a difference between yR and yB, and Δx represented as a difference between xG and xt satisfy the following relationships: Δy≦0.18 Δx≦0.10.
摘要翻译：本发明的白色发光有机EL元件包括阳极，阴极，至少红色发光层，蓝色发光层和设置在阳极和阴极之间的绿色发光层，以及在各发光层的任意两个相邻层之间的中间层，其中当掺入到红色发光层中的掺杂剂的CIE色度坐标由（xR，yR）表示时，掺杂掺杂的CIE色度坐标通过（xB，yB）表示蓝色发光层，掺入到绿色发光层中的掺杂剂的CIE色度坐标由（xG，yG）表示，并且由（xG，yG）表示的白色光的目标CIE色度坐标器件由（xt，yt）表示，＆Dgr; y表示为yR和yB之间的差，并且表示为xG和xt之间的差的＆Dgr; x满足以下关系：＆Dgr; y＆nlE; 0.18＆Dgr; x＆nlE; 0.10。

5. 发明申请

US20090079338A1 White light-emitting organic electroluminescence (EL) device and method of adjusting chromaticity of the device 失效
标题翻译：白色发光有机电致发光（EL）装置及其调节色度的方法
公开(公告)号：US20090079338A1
公开(公告)日：2009-03-26
申请号：US12221763
申请日：2008-08-05
申请人： Kenji Mori , Ichiro Yamamoto , Takanori Murasaki
发明人： Kenji Mori , Ichiro Yamamoto , Takanori Murasaki
IPC分类号： H01J1/62
CPC分类号： H01L51/5036 , H01L51/5016
摘要： The white light-emitting organic EL device of the present invention comprises: an anode, a cathode, at least a red light-emitting layer, a blue light-emitting layer and a green light-emitting layer provided between the anode and the cathode, and an intermediate layer between any two adjacent layers of the respective light-emitting layers, wherein, when CIE chromaticity coordinates of a dopant incorporated into the red light-emitting layer are represented by (xR, yR), CIE chromaticity coordinates of a dopant incorporated into the blue light-emitting layer are represented by (xB, yB), CIE chromaticity coordinates of a dopant incorporated into the green light-emitting layer are represented by (xG, yG), and target CIE chromaticity coordinates of white light emitted from the device are represented by (xt, yt), Δy represented as a difference between yR and yB, and Δx represented as a difference between xG and xt satisfy the following relationships: Δy≦0.18 Δx≦0.10.
摘要翻译：本发明的白色发光有机EL元件包括阳极，阴极，至少红色发光层，蓝色发光层和设置在阳极和阴极之间的绿色发光层，以及在各发光层的任意两个相邻层之间的中间层，其中当掺入到红色发光层中的掺杂剂的CIE色度坐标由（xR，yR）表示时，掺杂掺杂的CIE色度坐标通过（xB，yB）表示蓝色发光层，掺入到绿色发光层中的掺杂剂的CIE色度坐标由（xG，yG）表示，并且由（xG，yG）表示的白色光的目标CIE色度坐标器件由（xt，yt）表示，Deltay表示为yR和yB之间的差，表示为xG和xt之间的差的Deltax满足以下关系：<？in-line-formula description =“In- 行公式“end =”lead“？> Deltay <= 0.18 <？in-line-formula description =”In-line Formulas“end =”tail“？> <？in-line-formula description =”内联公式 “end =”lead“？> Deltax <= 0.10。<？in-line-formula description =”In-line Formulas“end =”tail“？>

6. 发明申请

US20080290788A1 Organic el Devices 失效
标题翻译：有机EL设备
公开(公告)号：US20080290788A1
公开(公告)日：2008-11-27
申请号：US11628277
申请日：2006-05-11
申请人： Yohiaki Nagara , Ichiro Yamamoto , Kenji Mori , Takanori Murasaki
发明人： Yohiaki Nagara , Ichiro Yamamoto , Kenji Mori , Takanori Murasaki
IPC分类号： H01L51/52
CPC分类号： H01L51/504 , C09K11/06 , H01L51/0071 , H01L51/0072 , H01L51/0074 , H01L51/5012 , H01L51/5024 , H01L51/5044 , H01L51/5048 , H01L51/5096
摘要： The present organic EL devices have at least one luminescent layer and a cathode sequentially provided on their anode, which luminescent layer contains an electron-transporting material, a hole-transporting material, and a luminescent dopant. Preferably, an electron-transporting layer is further provided between the luminescent layer and the cathode. According to the present invention, organic EL devices can be provided giving improved whiteness, colour reproducibility, luminescent efficiency, and lifetime compared to conventional ones.
摘要翻译：本发明的有机EL器件在其阳极上依次具有至少一个发光层和阴极，该发光层含有电子传输材料，空穴传输材料和发光掺杂剂。优选地，在发光层和阴极之间还设置电子传输层。根据本发明，与现有技术相比，可以提供有机EL装置，其提供改善的白度，颜色再现性，发光效率和使用寿命。

7. 发明授权

US07338720B2 Organic electroluminescent element 失效
标题翻译：有机电致发光元件
公开(公告)号：US07338720B2
公开(公告)日：2008-03-04
申请号：US10505099
申请日：2002-04-23
申请人： Makoto Satsuki , Natsuko Ishida , Sadaharu Suga , Hisayoshi Fujikawa , Yasunori Taga , Satoshi Nakagawa , Takanori Murasaki , Yoshifumi Kato
发明人： Makoto Satsuki , Natsuko Ishida , Sadaharu Suga , Hisayoshi Fujikawa , Yasunori Taga , Satoshi Nakagawa , Takanori Murasaki , Yoshifumi Kato
IPC分类号： C09K11/06
CPC分类号： H01L51/0073 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1074 , C09K2211/1088 , C09K2211/188 , H01L51/005 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0078 , H01L51/0081 , H01L51/5012 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： An organic electroluminescent (EL) device which uses, as a luminescence-assisting agent, a novel coumarin derivative with a specific structure. The coumarin derivative effectively accelerates in such an organic EL device the transfer of excited energy in a host compound to a guest compound. Thus, the coumarin derivative affords the organic EL device which is superior in a color purity, luminescent efficiency and life expectancy when used in combination with appropriate host and guest compounds.
摘要翻译：使用具有特定结构的新型香豆素衍生物作为发光助剂的有机电致发光（EL）装置。香豆素衍生物在这种有机EL器件中有效加速了主体化合物中的激发能量转移到客体化合物。因此，香豆素衍生物提供与适当的宿主和客体化合物组合使用时，其色纯度，发光效率和预期寿命优异的有机EL器件。

8. 发明授权

US5997776A Color layer composition for chromatic device and method of producing chromatic device by using same 失效
标题翻译：通过使用着色层组合制造彩色装置的方法
公开(公告)号：US5997776A
公开(公告)日：1999-12-07
申请号：US118769
申请日：1998-07-18
申请人： Toshiki Inoue , Yoshifumi Kato , Hisashi Shiraki , Takanori Murasaki
发明人： Toshiki Inoue , Yoshifumi Kato , Hisashi Shiraki , Takanori Murasaki
IPC分类号： G02F1/15 , G02F1/155
CPC分类号： G02F1/1523
摘要： A coloring layer composition for a chromatic device of the present invention contains an oxide such as tungsten oxide or niobium oxide and so on as a solute, water and an organic solvent such as propanol. In the step of forming a reduction coloring layer, a film is formed by using a peroxotungstic acid solution containing 100 parts by weight of WO.sub.3.aNb.sub.2 O.sub.5.bH.sub.2 O.sub.2.cH.sub.2 O (wherein a, b and c are each a positive number) as a solute, 20 to 120 parts by weight of water and 80 to 800 parts by weight of n-propanol as an organic solvent. At this time, a dip coating method is used, and the vertical pulling-up speed is less than 15 cm/min. The present invention can effectively prevent unevenness and separation of the reduction coloring layer.
摘要翻译：本发明的彩色装置用着色层组合物含有作为溶质的氧化钨，氧化铌等氧化物，水和丙醇等有机溶剂。在形成还原着色层的步骤中，通过使用含有100重量份的作为溶质的WO3.aNb2O5·bH2O2.cH2O（其中a，b和c各自为正数）的过氧钨酸溶液形成膜， 20〜120重量份的水和80〜800重量份的作为有机溶剂的正丙醇。此时，使用浸涂法，垂直拉升速度小于15cm / min。本发明可以有效地防止还原着色层的不均匀和分离。

9. 发明授权

US5961891A Method for preparing coloring layer composition for chromatic device 失效
标题翻译：彩色装置着色层组合物的制备方法
公开(公告)号：US5961891A
公开(公告)日：1999-10-05
申请号：US122357
申请日：1998-07-24
申请人： Takanori Murasaki , Takashi Komori , Toshiki Inoue , Yoshifumi Kato
发明人： Takanori Murasaki , Takashi Komori , Toshiki Inoue , Yoshifumi Kato
IPC分类号： G03C1/725 , C09K9/00 , G02F1/15 , F21V9/08
CPC分类号： G02F1/1523 , C09K9/00
摘要： The present invention relates to a method for preparing a coloring layer composition for a chromatic device comprising a step of preparing a peroxotungstic acid solution comprising a solute including WO.sub.3 .circle-solid.aNb.sub.2 O.sub.5 .circle-solid.bH.sub.2 O.sub.2 .circle-solid.cH.sub.2 O (a, b, and c represent a positive number), water for dispersing and holding the solute, and an organic solvent compatible with water, and aging the peroxotungstic acid solution to obtain a polymer. According to the method of the present invention, a large size chromatic device can be reliably produced at a low cost. Further, a composition having a sufficient coloring effect and a quick response speed of the coloration-bleaching change in the chromatic device can be prepared.
摘要翻译：本发明涉及一种制备彩色器件着色层组合物的方法，包括制备包含WO3 + 574aNb2O5 + 574bH2O2 + 574cH2O的溶质的过氧钨酸溶液的步骤（a，b和c表示阳性数量），用于分散和保持溶质的水以及与水相容的有机溶剂，并老化过氧钨酸溶液以获得聚合物。根据本发明的方法，能够以低成本可靠地制造大尺寸的彩色装置。此外，可以制备具有足够的着色效果和彩色装置中着色漂白变化的快速响应速度的组合物。

10. 发明申请

US20050089713A1 Organic electroluminescent element 失效
标题翻译：有机电致发光元件
公开(公告)号：US20050089713A1
公开(公告)日：2005-04-28
申请号：US10505099
申请日：2002-04-23
申请人： Makoto Satsuki , Nasuko Ishida , Sadaharu Suga , Hisayoshi Fujikawa , Yasunori Taga , Satoshi Nakagawa , Takanori Murasaki , Yoshifumi Kato
发明人： Makoto Satsuki , Nasuko Ishida , Sadaharu Suga , Hisayoshi Fujikawa , Yasunori Taga , Satoshi Nakagawa , Takanori Murasaki , Yoshifumi Kato
IPC分类号： H01L51/50 , C07D405/04 , C07D413/04 , C07D417/04 , C07D491/16 , C09K11/06 , H01L51/00 , H01L51/30 , H05B33/14 , C07D413/00 , C07D417/00 , C07D421/00 , C07D45/04 , C07D47/04
CPC分类号： H01L51/0073 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1074 , C09K2211/1088 , C09K2211/188 , H01L51/005 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0078 , H01L51/0081 , H01L51/5012 , H01L2251/308 , H05B33/14 , Y10S428/917
摘要： Disclosed is the use of a novel coumarin derivative with a specific molecular structure. The physical and optical properties of said coumarin derivative render it very useful as a luminescence-assisting agent to be used in highly durable organic EL devices.
摘要翻译：公开了具有特定分子结构的新型香豆素衍生物的用途。所述香豆素衍生物的物理和光学性质使其作为用于高度耐用的有机EL器件中的发光助剂非常有用。

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