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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

JP2014179342A Organic electroluminescent element, illuminating device and illumination system 有权
标题翻译：有机电致发光元件，照明装置和照明系统
公开(公告)号：JP2014179342A
公开(公告)日：2014-09-25
申请号：JP2014113098
申请日：2014-05-30
申请人： Toshiba Corp , 株式会社東芝
发明人： KATO HIROMI , KAKIZOE HAYATO , SAWABE TOMOAKI , SUGI KEIJI , WADA ATSUSHI , MIZUNO SACHITAMI , ONO TOMIO , ENOMOTO SHINTARO , SUGISAKI TOMOKO , AMANO AKIO , MATSUNE YASUSHI
IPC分类号： H05B33/26 , H01L51/50 , H05B33/28
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent light-emitting element having high visibility of transmission image, and to provide an illuminating device and an illumination system.SOLUTION: An organic electroluminescent light-emitting element includes a first electrode, an organic light-emitting layer, a second electrode and a first wiring layer. The first electrode has an upper surface, and is translucent. The organic light-emitting layer is provided on the first electrode. The second electrode is provided on the organic light-emitting layer, and is translucent. The first wiring layer is provided between the first electrode and organic light-emitting layer, including a plurality of first wiring parts extending in a first direction in parallel with the upper surface and arranged in a second direction in parallel with the upper surface and crossing the first direction, and is translucent. When the length in the second direction of each of the plurality of first wiring parts is Wh1, and the pitch of each of the plurality of first wiring parts is Ph1, Wh1 and Ph1 satisfy a relationship of Wh1≥-647(1-Wh1/Ph1)+511, and a relationship of Wh1≤-882(1-Wh1/Ph1)+847.
摘要翻译：要解决的问题：提供一种具有高透射图像可视性的有机电致发光元件，并提供照明装置和照明系统。有机电致发光发光元件包括第一电极，有机发光元件，发光层，第二电极和第一布线层。第一电极具有上表面，并且是半透明的。有机发光层设置在第一电极上。第二电极设置在有机发光层上，是半透明的。第一布线层设置在第一电极和有机发光层之间，包括多个第一布线部，该第一布线部在与上表面平行的第一方向上延伸并且在与上表面平行的第二方向上布置，并与第一个方向，是半透明的。当多个第一布线部分中的每一个的第二方向上的长度为Wh1，并且多个第一布线部分的间距为Ph1时，Wh1和Ph1满足Wh1≥-647（1-Wh1 / Ph1）+511，Wh1≤-882（1-Wh1 / Ph1）+847的关系。

4. 发明专利

JP2014167898A Organic electroluminescent element, illuminating device and illumination system 有权
标题翻译：有机电致发光元件，照明装置和照明系统
公开(公告)号：JP2014167898A
公开(公告)日：2014-09-11
申请号：JP2013105482
申请日：2013-05-17
申请人： Toshiba Corp , 株式会社東芝
发明人： KATO HIROMI , KAKIZOE HAYATO , SAWABE TOMOAKI , SUGI KEIJI , WADA ATSUSHI , MIZUNO SACHITAMI , ONO TOMIO , ENOMOTO SHINTARO , SUGISAKI TOMOKO , AMANO AKIO , MATSUNE YASUSHI
IPC分类号： H05B33/26 , H01L51/50 , H05B33/08 , H05B33/28
CPC分类号： H01L51/5225 , H01L27/3202 , H01L51/0096 , H01L51/50 , H01L51/5215 , H01L51/5221 , H01L51/524 , H01L51/5271 , H01L2251/5361 , H05B33/0896
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element ensuring high visibility of a transmission image, and to provide an illuminating device and an illumination system.SOLUTION: An organic electroluminescent element having a first electrode, an organic light-emitting layer, and a second electrode is provided. The first electrode has an upper surface, and transmits light. The organic light-emitting layer is provided on the first electrode. The second electrode is provided on the organic light-emitting layer, and includes a plurality of conductive parts extending in a first direction parallel with the upper surface and arranged in a second direction parallel with the upper surface and crossing the first direction, and reflecting light. Following relationship is satisfied; W1≥-647(1-W1/P1)+511, where W1 (micrometer) is the length of each of the plurality of conductive parts in the second direction, and P1 (micrometer) is the pitch of the plurality of conductive parts.
摘要翻译：要解决的问题：提供确保透射图像的高可视性的有机电致发光元件，并提供照明装置和照明系统。解决方案：一种有机电致发光元件，其具有第一电极，有机发光层和提供第二电极。第一电极具有上表面并透光。有机发光层设置在第一电极上。第二电极设置在有机发光层上，并且包括沿着与上表面平行的第一方向延伸的多个导电部件，并且在与上表面平行的第二方向上并且与第一方向交叉，并且反射光。以下关系满意; W1≥-647（1-W1 / P1）+511，其中W1（微米）是第二方向上的多个导电部件的长度，P1（微米）是多个导电部件的节距。

5. 发明专利

JP2012195517A Organic electroluminescent device, display apparatus, and illumination apparatus 有权
标题翻译：有机电致发光器件，显示装置和照明装置
公开(公告)号：JP2012195517A
公开(公告)日：2012-10-11
申请号：JP2011059917
申请日：2011-03-17
申请人： Toshiba Corp , 株式会社東芝
发明人： TAKASU ISAO , SUGI KEIJI , SAWABE TOMOAKI , AMANO AKIO , YOSHIDA JIRO , ONO TOMIO , ENOMOTO SHINTARO
IPC分类号： H01L51/50 , C07D209/86 , C07D271/10 , C09K11/06 , H05B33/12
CPC分类号： H01L51/504 , H01L27/3206 , H01L51/5016 , H01L51/5024
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent device capable of using a fluorescent blue light-emitting material regardless of T1 energy of the device and obtaining high luminous efficiency.SOLUTION: According to an embodiment, there is provided an organic electroluminescent device comprising: a pair of electrodes including an anode 12 and a cathode 17 arranged so as to be separated from each other; and a light-emitting layer 14 including: a blue light-emitting layer 14a arranged between the pair of electrodes, including a host material and a fluorescent blue light-emitting material, and positioned on the side of the anode; and a green and red light-emitting layer 14b including a host material and a phosphorescent green light-emitting material and/or a phosphorescent red light-emitting material and positioned on the side of the cathode.
摘要翻译：要解决的问题：提供一种能够使用荧光蓝色发光材料的有机电致发光器件，而不管器件的T1能量如何，并且获得高发光效率。解决方案：根据一个实施方案，提供一种有机电致发光器件，包括：一对电极，包括布置成彼此分离的阳极12和阴极17; 以及发光层14，其包括：布置在包括主体材料和荧光蓝色发光材料的一对电极之间并位于阳极侧的蓝色发光层14a; 以及包含主体材料和磷光绿色发光材料和/或磷光红色发光材料并且位于阴极侧的绿色和红色发光层14b。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2012054607A Manufacturing method of light-emitting device 有权
标题翻译：发光装置的制造方法
公开(公告)号：JP2012054607A
公开(公告)日：2012-03-15
申请号：JP2011259630
申请日：2011-11-28
申请人： Toshiba Corp , 株式会社東芝
发明人： AMANO AKIO , IWANAGA HIRONORI
IPC分类号： H01L33/50 , C09K11/02 , C09K11/06
CPC分类号： H01L2224/48091 , H01L2924/3025 , H01L2924/00014 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a light emitting device having high reliability, high efficiency, and high color rendering property.SOLUTION: A light emitting device comprise: a frame 1; an LED chip 2 provided on the frame 1; and a fluorescent layer 4 including an inorganic fluorescent material 4a and an organic fluorescent material 4b provided on the LED chip 2. Moreover, in the fluorescent layer 4, the concentration of the inorganic fluorescent material 4a is reduced toward an upper part from a lower part of the fluorescent layer 4, and the concentration of the organic fluorescent material 4b is also reduced toward the lower part from the upper part of the fluorescent layer 4. Accordingly, the light emitting device having high reliability, high efficiency, and high color rendering property can be provided.
摘要翻译：要解决的问题：提供具有高可靠性，高效率和高显色性的发光器件的制造方法。解决方案：发光器件包括：框架1; 设置在框架1上的LED芯片2; 以及包括设置在LED芯片2上的无机荧光体4a和有机荧光体4b的荧光体层4.此外，在荧光层4中，无机荧光体4a的浓度从下部朝向上部减小，并且有机荧光体4b的浓度也从荧光层4的上部朝向下方减小。因此，具有高可靠性，高效率和高显色性的发光器件可以提供。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2014103007A Lighting device 审中-公开
标题翻译：照明设备
公开(公告)号：JP2014103007A
公开(公告)日：2014-06-05
申请号：JP2012254573
申请日：2012-11-20
申请人： Toshiba Corp , 株式会社東芝
发明人： KATO HIROMI , KAKIZOE HAYATO , SUGISAKI TOMOKO , SAWABE TOMOAKI , SUGI KEIJI , AMANO AKIO , MATSUNE YASUSHI , ONO TOMIO , ENOMOTO SHINTARO
IPC分类号： H05B33/04 , H01L51/50
CPC分类号： H05B33/04 , F21K9/232 , F21K9/27 , F21V3/02 , F21V31/00 , F21Y2105/00 , F21Y2115/15 , H01L51/5237 , H01L51/5246
摘要： PROBLEM TO BE SOLVED: To provide a lighting device capable of extending its product life.SOLUTION: A lighting device according to one embodiment includes: a light emitting part including a first substrate, a second substrate, an organic electroluminescent element provided between the first substrate and the second substrate, and a first sealing part which seals peripheral portions of the first substrate and the second substrate; a connection part which supplies electric power to the organic electroluminescent element; a housing part having a space in which airtightness is maintained and housing the light emitting part in the space; and a second sealing part which is provided at the housing part and seals a portion of the connection part which extends to the exterior from the housing part.
摘要翻译：要解决的问题：提供能够延长其产品寿命的照明装置。解决方案：根据一个实施例的照明装置包括：发光部，包括第一基板，第二基板，设置在第一基板之间的有机电致发光元件和第二基板，以及密封第一基板和第二基板的周边部分的第一密封部分; 连接部，其向所述有机电致发光元件供给电力; 壳体部分具有保持气密性的空间并将发光部分容纳在该空间中; 以及第二密封部，其设置在所述壳体部分处并且密封从所述壳体部延伸到外部的所述连接部的一部分。

8. 发明专利

JP2012190843A Organic electroluminescent element, display unit, and lighting device 有权
标题翻译：有机电致发光元件，显示单元和照明设备
公开(公告)号：JP2012190843A
公开(公告)日：2012-10-04
申请号：JP2011050622
申请日：2011-03-08
申请人： Toshiba Corp , 株式会社東芝
发明人： MIZUNO SACHITAMI , AMAMIYA ISAO , HIRAO AKIKO , TAKASU ISAO , SUGISAKI TOMOKO , AMANO AKIO , MATSUNE YASUSHI , SAWABE TOMOAKI , ENOMOTO SHINTARO
IPC分类号： H01L51/50 , C09K11/06
CPC分类号： H01L51/004 , H01L51/5016
摘要： PROBLEM TO BE SOLVED: To provide an organic electroluminescent element capable of achieving long life and high luminance by using a host material resistant to deterioration caused of flowing charges, and to provide a display unit and lighting device using the same.SOLUTION: The organic electroluminescent element, disposed between an anode 12 and a cathode 17, comprises a host material and a luminous layer 14 including light-emitting dopant. As the host material, polymer including dibenzothiophene skeleton expressed in the following formula (1) as a repeating unit is used. (In the formula, n is an integer of 20-10000.)
摘要翻译：解决的问题：提供一种能够通过使用耐受流动电荷导致的劣化的主体材料来实现长寿命和高亮度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单元和照明装置。解决方案：设置在阳极12和阴极17之间的有机电致发光元件包括主体材料和包括发光掺杂剂的发光层14。作为主体材料，使用以下述式（1）表示的二苯并噻吩骨架作为重复单元的聚合物。（在公式中，n为20-10000的整数。）版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012069436A Organic el display 有权
标题翻译：有机EL显示
公开(公告)号：JP2012069436A
公开(公告)日：2012-04-05
申请号：JP2010214423
申请日：2010-09-24
申请人： Toshiba Corp , 株式会社東芝
发明人： HARA YUJIRO , SUGI KEIJI , SAITO NOBUMI , ONO TOMIO , AMANO AKIO , MIZUNO SACHITAMI
IPC分类号： H05B33/12 , G02B5/20 , H01L51/50
CPC分类号： G09G3/3208 , G02B5/201 , G09G2300/0452 , H01L27/3216 , H01L27/3218 , H01L27/322 , H01L51/5278
摘要： PROBLEM TO BE SOLVED: To suppress deterioration in luminous efficiency and suppress a deterioration phenomenon in an OLED display.SOLUTION: An organic EL display comprises: a substrate; and a pixel provided on the substrate and including a first color display part having a first organic light-emitting layer and a second color display part having a second organic light-emitting layer with a different light emission spectrum from the first organic light-emitting layer. The first color display part includes two sub-pixels and one of the two sub-pixels has a color filter.

10. 发明专利

JP2013201009A Organic electroluminescent element, luminaire, and method for manufacturing organic electroluminescent element 有权
标题翻译：有机电致发光元件，荧光体和制造有机电致发光元件的方法
公开(公告)号：JP2013201009A
公开(公告)日：2013-10-03
申请号：JP2012068310
申请日：2012-03-23
申请人： Toshiba Corp , 株式会社東芝
发明人： SUGI KEIJI , ENOMOTO SHINTARO , ONO TOMIO , SAWABE TOMOAKI , MATSUNE YASUSHI , MIZUNO SACHITAMI , AMANO AKIO , SUGISAKI TOMOKO , YONEHARA KENYA , KATO HIROMI
IPC分类号： H05B33/02 , G02F1/13 , G02F1/1334 , G02F1/13357 , G02F1/1347 , G02F1/137 , H01L51/50 , H05B33/10
CPC分类号： H01L51/5203 , G02F2201/44 , H01L27/3232
摘要： PROBLEM TO BE SOLVED: To provide a light-transmissive organic electroluminescent element, a luminaire and a method for manufacturing an organic electroluminescent element.SOLUTION: According to an embodiment, there is provided an organic electroluminescent element that includes a first electrode, a second electrode, an organic light-emitting layer and an optical layer. The first electrode has a first principal surface and a second principal surface opposite to the first principal surface. The first electrode has light-transmitting property. The second electrode is opposite to a part of the first principal surface. The organic light-emitting layer is disposed between the first electrode and the second electrode. The optical layer is provided facing the second principal surface. The optical layer can transition between a first state for changing a traveling direction of light emitted from the organic light-emitting layer and a second state whose degree of variations of the traveling direction of light is smaller than the first state.
摘要翻译：要解决的问题：提供透光有机电致发光元件，照明装置和制造有机电致发光元件的方法。解决方案：根据实施例，提供一种有机电致发光元件，其包括第一电极，第二电极有机发光层和光学层。第一电极具有与第一主表面相对的第一主表面和第二主表面。第一电极具有透光性。第二电极与第一主表面的一部分相对。有机发光层设置在第一电极和第二电极之间。面向第二主表面设置光学层。光学层可以在用于改变从有机发光层发射的光的行进方向的第一状态和光的行进方向的变化程度小于第一状态的第二状态之间转变。

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