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1. 发明专利

JP2012247774A Light-emitting device, display device and drive method of organic electroluminescence element 审中-公开
标题翻译：发光装置，有机电致发光元件的显示装置和驱动方法
公开(公告)号：JP2012247774A
公开(公告)日：2012-12-13
申请号：JP2012104635
申请日：2012-05-01
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Lighting & Technology Corp , 東芝ライテック株式会社
发明人： SUGI KEIJI , SAWABE TOMOAKI , YONEHARA KENYA , ONO TOMIO , ENOMOTO SHINTARO , SUGISAKI TOMOKO , KATO HIROMI , AMANO AKIO , SHIBUYA NOBUO , OTAKE HIROKAZU , KOSAKA KEITARO
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50 , H05B33/08
摘要： PROBLEM TO BE SOLVED: To provide a light-emitting device, a display device and a drive method of an organic electroluminescence element capable of preventing a failure due to a leak current and preventing the operating life of the device from being reduced due to such failure.SOLUTION: The light-emitting device comprises: an organic electroluminescence element that includes a first electrode, a luminous layer disposed over the first electrode and a second electrode disposed on the luminous layer; a drive circuit that drives the organic electroluminescence element by supplying a drive current across the first electrode and the second electrode; and drive stop means that stops driving the organic electroluminescence element when the value of the drive current is lower than a predetermined value.
摘要翻译：要解决的问题：提供一种有机电致发光元件的发光装置，显示装置和驱动方法，该有机电致发光元件能够防止由于泄漏电流引起的故障，并且防止装置的使用寿命因为这样的失败。解决方案：发光器件包括：有机电致发光元件，其包括第一电极，设置在第一电极上的发光层和设置在发光层上的第二电极; 驱动电路，其通过在所述第一电极和所述第二电极两端提供驱动电流来驱动所述有机电致发光元件; 以及当驱动电流的值低于预定值时停止驱动有机电致发光元件的驱动停止装置。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012248420A Luminescent apparatus, display apparatus, and method of driving organic electroluminescent device 有权
标题翻译：发光装置，显示装置和驱动有机电致发光器件的方法
公开(公告)号：JP2012248420A
公开(公告)日：2012-12-13
申请号：JP2011119459
申请日：2011-05-27
申请人： Toshiba Corp , 株式会社東芝 , Toshiba Lighting & Technology Corp , 東芝ライテック株式会社
发明人： SUGI KEIJI , SAWABE TOMOAKI , YONEHARA KENYA , ONO TOMIO , ENOMOTO SHINTARO , SUGISAKI TOMOKO , KATO HIROMI , AMANO AKIO , SHIBUYA NOBUO , OTAKE HIROKAZU , KOSAKA KEITARO
IPC分类号： H05B33/08 , H01L51/50
CPC分类号： H05B33/0896 , H05B33/0887
摘要： PROBLEM TO BE SOLVED: To provide a luminescent apparatus, a display apparatus, and a method of driving an organic electroluminescent device which suppress occurrence of defects caused by leak current and do not shorten the life of the apparatus due to such defects.SOLUTION: According to an embodiment, there is provided a luminescent apparatus comprising: an organic electroluminescent device including a first electrode, a light-emitting layer arranged on the first electrode, and a second electrode arranged on the light-emitting layer; a driving circuit configured to drive the organic electroluminescent device by supplying a driving current to between the first electrode and the second electrode; driving stop means for stopping driving of the organic electroluminescent device when a value of the driving current falls below a predetermined value.
摘要翻译：解决的问题：提供一种发光装置，显示装置和驱动有机电致发光装置的方法，其抑制由漏电流引起的缺陷的发生，并且由于这种缺陷而不缩短装置的使用寿命。解决方案：根据实施例，提供一种发光装置，包括：有机电致发光器件，包括第一电极，布置在第一电极上的发光层和布置在发光层上的第二电极; 驱动电路，被配置为通过向所述第一电极和所述第二电极之间提供驱动电流来驱动所述有机电致发光器件; 驱动停止装置，用于当所述驱动电流的值低于预定值时停止所述有机电致发光器件的驱动。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2014082198A Light emitting element and light emitting device 审中-公开
标题翻译：发光元件和发光装置
公开(公告)号：JP2014082198A
公开(公告)日：2014-05-08
申请号：JP2013196214
申请日：2013-09-20
申请人： Toshiba Corp , 株式会社東芝
发明人： YONEHARA KENYA , ONO TOMIO , SAWABE TOMOAKI , SUGI KEIJI , KATO HIROMI , ENOMOTO SHINTARO
IPC分类号： H05B33/26 , H01L51/50 , H05B33/02 , H05B33/12
CPC分类号： H01L51/5275 , H01L51/0096 , H01L51/5221 , H01L51/5231 , H01L51/5262 , H01L51/5268 , H01L2251/558
摘要： PROBLEM TO BE SOLVED: To provide a light emitting element capable of improving light extraction efficiency.SOLUTION: A light emitting element according to an embodiment includes a first electrode, a second electrode provided opposite to the first electrode, and a light emitting layer provided between the first electrode and the second electrode. The second electrode includes a plurality of layers. Each of the layers includes at least one selected from the group consisting of Al, an Al alloy, Ag, an Ag alloy, alkali metal, and alkaline-earth metal and being different from one another.
摘要翻译：要解决的问题：提供能够提高光提取效率的发光元件。解决方案：根据实施例的发光元件包括第一电极，与第一电极相对设置的第二电极和设置在第一电极之间的发光层第一电极和第二电极。第二电极包括多个层。每个层包括选自由Al，Al合金，Ag，Ag合金，碱金属和碱土金属组成的组中的至少一种，并且彼此不同。

4. 发明专利

JP2013186980A Organic electroluminescent element, luminaire, and organic electroluminescent element manufacturing method 有权
标题翻译：有机电致发光元件，光电元件和有机电致发光元件制造方法
公开(公告)号：JP2013186980A
公开(公告)日：2013-09-19
申请号：JP2012049808
申请日：2012-03-06
申请人： Toshiba Corp , 株式会社東芝
发明人： YONEHARA KENYA , SHIBUYA NOBUO , ONO TOMIO , SAWABE TOMOAKI , SUGI KEIJI , MATSUNE YASUSHI , ENOMOTO SHINTARO
IPC分类号： H05B33/08 , H01L51/50 , H05B33/06 , H05B33/10 , H05B33/22 , H05B33/28
摘要： PROBLEM TO BE SOLVED: To provide a high reliability organic electroluminescent element, a luminaire, and an organic electroluminescent element manufacturing method.SOLUTION: According to an embodiment, an organic electroluminescent element incorporating a light-emitting unit and a capacitor is provided. The light-emitting unit includes an anode, a cathode, and an organic luminescent layer. The anode has light permeability. The organic luminescent layer is formed between the anode and the cathode. The capacitor includes a first metal layer, a second metal layer, and a dielectric layer. The dielectric layer is formed between the first metal layer and the second metal layer. The first metal layer, the second metal layer, and the dielectric layer are laminated along a first direction in which direction the anode, the cathode, and the organic luminescent layer are disposed. The capacitor is electrically connected in parallel to the light-emitting unit.
摘要翻译：要解决的问题：提供一种高可靠性的有机电致发光元件，照明装置和有机电致发光元件的制造方法。解决方案：根据实施方式，提供了包含发光单元和电容器的有机电致发光元件。发光单元包括阳极，阴极和有机发光层。阳极具有透光性。在阳极和阴极之间形成有机发光层。电容器包括第一金属层，第二金属层和电介质层。介电层形成在第一金属层和第二金属层之间。第一金属层，第二金属层和电介质层沿着设置阳极，阴极和有机发光层的方向的第一方向层叠。电容器与发光单元并联电连接。

5. 发明专利

JP2012186106A Organic electroluminescent element and method for manufacturing the same 有权
标题翻译：有机电致发光元件及其制造方法
公开(公告)号：JP2012186106A
公开(公告)日：2012-09-27
申请号：JP2011049899
申请日：2011-03-08
申请人： Toshiba Corp , 株式会社東芝
发明人： SAWABE TOMOAKI , ONO TOMIO , SUGI KEIJI , YONEHARA KENYA , ENOMOTO SHINTARO
IPC分类号： H05B33/02 , H01L51/50 , H05B33/10
CPC分类号： H01L51/5203 , H01L51/5268 , H01L51/5275 , H01L51/56
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having high light extraction efficiency, and a method for manufacturing the same.SOLUTION: According to an embodiment, there is provided the organic electroluminescent element comprising a transparent substrate, an intermediate layer, a transparent electrode, an organic light-emitting layer, and a reflective electrode. The intermediate layer includes a plurality of particulates deposited on a main surface of the transparent substrate, and a transparent planarization resin layer which covers the particulates and has a refractive index different from that of the particulates. The transparent electrode is provided on the intermediate layer. The organic light-emitting layer is provided on the transparent electrode. The reflective electrode is provided on the organic light-emitting layer.
摘要翻译：要解决的问题：提供一种具有高光提取效率的有机电致发光元件及其制造方法。解决方案：根据一个实施方案，提供了包括透明基板，中间层，透明电极，有机发光层和反射电极的有机电致发光元件。中间层包括沉积在透明基板的主表面上的多个微粒和覆盖微粒并且具有与微粒的折射率不同的折射率的透明平坦化树脂层。透明电极设置在中间层上。有机发光层设置在透明电极上。反射电极设置在有机发光层上。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2014067503A Organic electroluminescent element and light emitting device 有权
标题翻译：有机电致发光元件和发光器件
公开(公告)号：JP2014067503A
公开(公告)日：2014-04-17
申请号：JP2012210190
申请日：2012-09-24
申请人： Toshiba Corp , 株式会社東芝
发明人： YONEHARA KENYA , ONO TOMIO , SAWABE TOMOAKI , ENOMOTO SHINTARO
IPC分类号： H05B33/02 , H01L51/50 , H05B33/08 , H05B33/24 , H05B33/26
CPC分类号： H01L51/5275 , H01L51/5234 , H01L51/5268 , H01L51/5271
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element capable of improving light extraction efficiency, and a light emitting device.SOLUTION: An organic electroluminescent element according to an embodiment comprises: a first electrode; a reflective layer provided so as to face the first electrode; an organic light emitting layer provided between the first electrode and the reflective layer; a second electrode provided between the organic light emitting layer and the reflective layer; an optical buffer layer provided between the second electrode and the reflective layer; and a plurality of light extraction parts provided at at least one of a side where the second electrode in the optical buffer layer is provided, a side where the reflective layer in the optical buffer layer is provided, and an inside of the optical buffer layer, and having a refractive index different from the refractive index of the optical buffer layer.
摘要翻译：要解决的问题：提供能够提高光提取效率的有机电致发光元件和发光器件。解决方案：根据实施方案的有机电致发光元件包括：第一电极; 设置成面对第一电极的反射层; 设置在所述第一电极和所述反射层之间的有机发光层; 设置在所述有机发光层和所述反射层之间的第二电极; 设置在第二电极和反射层之间的光学缓冲层; 以及多个光提取部，设置在设置有所述光缓冲层的第二电极的一侧的至少一侧，设置有所述光缓冲层的反射层的一侧和所述光缓冲层的内部，并且具有与光学缓冲层的折射率不同的折射率。

7. 发明专利

JP2013197068A Organic electroluminescent element, luminaire, and organic electroluminescent element manufacturing method 有权
标题翻译：有机电致发光元件，光电元件和有机电致发光元件制造方法
公开(公告)号：JP2013197068A
公开(公告)日：2013-09-30
申请号：JP2012066415
申请日：2012-03-22
申请人： Toshiba Corp , 株式会社東芝
发明人： SUGISAKI TOMOKO , ENOMOTO SHINTARO , AMANO AKIO , ONO TOMIO , MATSUNE YASUSHI , MIZUNO SACHITAMI , SUGI KEIJI , SAWABE TOMOAKI , YONEHARA KENYA , KATO HIROMI
IPC分类号： H05B33/02 , H01L51/50 , H05B33/10 , H05B33/22 , H05B33/26
CPC分类号： H01L51/5012 , H01L51/52 , H01L51/5212 , H01L51/5225 , H01L51/5275 , H01L2251/5323 , H01L2251/5361
摘要： PROBLEM TO BE SOLVED: To provide a light permeable organic electroluminescent element, a luminaire, and a method for manufacturing the organic electroluminescent element.SOLUTION: According to en embodiment, an organic electroluminescent element comprising a first electrode, a second electrode, an organic light-emitting layer, an uneven layer, and a flattened layer is provided. The first electrode has a first principal plane and a second principal plane on the opposite side of the first principal plane. The first electrode has light permeability. The second electrode is opposed to part of the first principal plane. The organic light-emitting layer is formed between the first and the second electrodes. The uneven layer has a third principal plane opposed to the second principal plane and a fourth principal plane on the opposite side of the third principal plane. The uneven layer has a rugged surface formed on the fourth principal plane. The flattened layer is formed in a portion of the fourth principal plane not overlapping the second electrode as viewed in a first direction perpendicular to the first principal plane, filling up a rugged surface to flatten it.
摘要翻译：要解决的问题：提供透光性有机电致发光元件，照明装置和制造有机电致发光元件的方法。根据实施方案，一种有机电致发光元件，包括第一电极，第二电极，有机光设置层，不平坦层和扁平层。第一电极在第一主平面的相对侧上具有第一主平面和第二主平面。第一电极具有透光性。第二电极与第一主平面的一部分相对。有机发光层形成在第一和第二电极之间。不平坦层具有与第二主平面相对的第三主平面和与第三主平面相对的第四主平面。不平坦层具有形成在第四主平面上的粗糙表面。在垂直于第一主平面的第一方向观察时，扁平层形成在第四主平面的不与第二电极重叠的部分中，填充凹凸表面以使其平坦化。

8. 发明专利

JP2012204103A Organic electroluminescent element, display device and luminaire 审中-公开
标题翻译：有机电致发光元件，显示器件和灯具
公开(公告)号：JP2012204103A
公开(公告)日：2012-10-22
申请号：JP2011066662
申请日：2011-03-24
申请人： Toshiba Corp , 株式会社東芝
发明人： KATO HIROMI , SUGI KEIJI , YONEHARA KENYA , SAWABE TOMOAKI , ONO TOMIO , ENOMOTO SHINTARO
IPC分类号： H05B33/02 , H01L51/50
CPC分类号： H01L51/5275 , H05B33/10 , H05B33/22
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element in which light extraction efficiency is enhanced, and to provide a display device and a luminaire using the same.SOLUTION: An electroluminescent element 1 comprises a translucent substrate 10, a convex structure 11 arranged in a mesh on one side of the substrate 10 and having an inclination plane of sharp angle for the substrate 10, a light extraction layer 13 having a planarization layer 12 arranged on the convex structure 11, a first electrode 14 arranged on the light extraction layer 13, a luminous layer 15 arranged on the first electrode 14 and containing a host material and a light-emitting dopant, and a second electrode 16 arranged on the luminous layer 15.
摘要翻译：要解决的问题：提供一种提高光提取效率的有机电致发光元件，并提供使用该有机电致发光元件的显示装置和照明装置。解决方案：电致发光元件1包括透光性基板10，在基板10的一侧上以网状布置的凸起结构11，并且具有用于基板10的锐角的倾斜面;光提取层13，具有布置在凸形结构11上的平坦化层12，布置在光提取层13上的第一电极14，布置在第一电极14上并包含主体材料和发光掺杂剂的发光层15和布置在第一电极14上的第二电极16 发光层15.版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2014067559A Organic electroluminescent element and light emitting device 有权
标题翻译：有机电致发光元件和发光器件
公开(公告)号：JP2014067559A
公开(公告)日：2014-04-17
申请号：JP2012211420
申请日：2012-09-25
申请人： Toshiba Corp , 株式会社東芝
发明人： SAWABE TOMOAKI , ONO TOMIO , YONEHARA KENYA , ENOMOTO SHINTARO
IPC分类号： H05B33/02 , H01L51/50 , H05B33/08 , H05B33/22
CPC分类号： H01L51/5275 , H01L51/5012 , H01L51/5265
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element capable of improving light extraction efficiency, and a light emitting device.SOLUTION: An organic electroluminescent element according to an embodiment comprises: a first electrode; a second electrode provided so as to face the first electrode; an organic light emitting layer provided between the first electrode and the second electrode; and a projecting part provided at least one of between the first electrode and the organic light emitting, and between the organic light emitting layer and the second electrode.
摘要翻译：要解决的问题：提供能够提高光提取效率的有机电致发光元件和发光器件。解决方案：根据实施方案的有机电致发光元件包括：第一电极; 设置成面对第一电极的第二电极; 设置在所述第一电极和所述第二电极之间的有机发光层; 以及突出部，其设置在所述第一电极与所发射的有机光之间以及所述有机发光层与所述第二电极之间的至少一者。

10. 发明专利

JP2012186107A Organic electroluminescent element and lighting system 审中-公开
标题翻译：有机电致发光元件和照明系统
公开(公告)号：JP2012186107A
公开(公告)日：2012-09-27
申请号：JP2011049900
申请日：2011-03-08
申请人： Toshiba Corp , 株式会社東芝
发明人： YONEHARA KENYA , SUGI KEIJI , KATO HIROMI , SAWABE TOMOAKI , ONO TOMIO , ENOMOTO SHINTARO
IPC分类号： H05B33/02 , H01L51/50 , H05B33/26 , H05B33/28
CPC分类号： H05B33/12 , H01L51/5072 , H01L51/5275 , H05B33/14
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element high in light extraction efficiency, and a lighting system.SOLUTION: According to an embodiment, there is provided an organic electroluminescent element comprising: a transparent electrode; a metal electrode; an organic light emitting layer; and an intermediate layer. The transparent electrode has transparency to visible light. The metal electrode has reflectiveness to visible light. The organic light emitting layer is provided between the transparent electrode and the metal electrode, and emits light including a component having a visible light wavelength. The intermediate layer is in contact with the metal electrode and the organic light emitting layer at between the organic light emitting layer and the metal electrode, and is translucent to visible light. A thickness of the intermediate layer is 60 nm or thicker and less than 200 nm. A refractive index to visible light in the organic light emitting layer is higher than that to visible light in the intermediate layer.
摘要翻译：要解决的问题：提供高提取效率的有机电致发光元件和照明系统。解决方案：根据一个实施方案，提供了一种有机电致发光元件，包括：透明电极; 金属电极; 有机发光层; 和中间层。透明电极对可见光具有透明性。金属电极对可见光具有反射性。有机发光层设置在透明电极和金属电极之间，并且发射包括具有可见光波长的成分的光。中间层与有机发光层和金属电极之间的金属电极和有机发光层接触，对可见光是透明的。中间层的厚度为60nm以上且小于200nm。有机发光层中的可见光的折射率高于中间层中的可见光的折射率。版权所有（C）2012，JPO＆INPIT

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