公开(公告)号：JP2014154404A

公开(公告)日：2014-08-25

申请号：JP2013023886

申请日：2013-02-08

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： SUGI KEIJI ,  KATO HIROMI ,  KAKIZOE HAYATO ,  SAWABE TOMOAKI ,  ONO TOMIO ,  ENOMOTO SHINTARO

IPC: H05B33/26 ,  F21V23/00 ,  F21V23/04 ,  F21Y105/00 ,  H01L51/50 ,  H05B33/08

CPC classification number: H01L51/5225 ,  H01L27/3251 ,  H01L27/3258 ,  H01L27/3279 ,  H01L51/5024 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5212 ,  H01L51/5228 ,  H01L51/5234 ,  H01L51/5246 ,  H01L51/5271 ,  H01L2251/5323 ,  H01L2251/5361 ,  H05B33/0896

Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element, a luminaire, and an illumination system having high visibility of a transmission image.SOLUTION: According to an embodiment, an organic electroluminescent element equipped with a first and a second electrode and an organic luminescent layer is provided. The first electrode has a top face. The organic luminescent layer is provided on the top face. The second electrode is provided on the organic luminescent layer and includes a plurality of first and second extension parts. Each of the first extension parts extends in a first direction, and is arranged side by side in a second direction intersecting the first direction. Each of the second extension parts extends in the second direction and is arranged side by side in the first direction. The length in the second direction of the first extension parts is defined as W1, the pitch of each of the first extension parts is defined as P1, the length in the first direction of the second extension parts is defined as W2, and the pitch of each of the second extension parts is defined as P2. W1 and P1 satisfy the relationship W1≤-750(1-W1/P1)(1-W2/P2)+675. W2 and P2 satisfy the relationship W2≤-750(1-W1/P1)(1-W2/P2)+675.

Abstract translation: 要解决的问题：提供一种有机电致发光元件，照明设备和具有高透射图像可见度的照明系统。解决方案：根据实施例，配备有第一和第二电极的有机电致发光元件和有机发光 提供层。 第一电极具有顶面。 有机发光层设置在顶面上。 第二电极设置在有机发光层上，并且包括多个第一和第二延伸部分。 每个第一延伸部分沿第一方向延伸，并且在与第一方向相交的第二方向上并排布置。 每个第二延伸部分在第二方向上延伸并且在第一方向上并排设置。 将第一延伸部的第二方向的长度定义为W1，将第一延伸部的间距定义为P1，将第二延伸部的第一方向的长度定义为W2，将间距 每个第二延伸部分被定义为P2。 W1和P1满足W1≤-750（1-W1 / P1）（1-W2 / P2）+675的关系。 W2和P2满足W2≤-750（1-W1 / P1）（1-W2 / P2）+675的关系。

公开(公告)号：JP2014154211A

公开(公告)日：2014-08-25

申请号：JP2013019963

申请日：2013-02-04

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： KAKIZOE HAYATO ,  KATO HIROMI ,  SAWABE TOMOAKI ,  SUGI KEIJI ,  ONO TOMIO ,  ENOMOTO SHINTARO

IPC: H05B33/26 ,  H01L51/50 ,  H05B33/12 ,  H05B33/22 ,  H05B33/28

CPC classification number: H01L51/5246 ,  H01L27/3204 ,  H01L27/3276 ,  H01L51/5203 ,  H01L51/5212 ,  H01L51/5225 ,  H01L2251/5361 ,  H05B33/0896

Abstract: PROBLEM TO BE SOLVED: To provide highly reliable organic electroluminescent element, an illumination device and an illumination system.SOLUTION: An organic electroluminescent element having a first electrode, an insulation layer, an organic light-emitting layer, and a second electrode is provided. The first electrode is transparent. The insulation layer is provided on the first electrode, has a first aperture for exposing a part of the first electrode, and is light-transmissive. The organic light-emitting layer has a first part provided on a part of the first electrode, and a second part provided on the insulation layer, and is light-transmissive. The second electrode is provided on the organic light-emitting layer, and is light-reflective. The second electrode has a conductive part arranged on at least a part of the first part, and a plurality of second apertures each exposing a part of the organic light-emitting layer.

Abstract translation: 要解决的问题：提供高度可靠的有机电致发光元件，照明装置和照明系统。提供了具有第一电极，绝缘层，有机发光层和第二电极的有机电致发光元件。 第一个电极是透明的。 绝缘层设置在第一电极上，具有用于暴露第一电极的一部分的第一孔，并且是透光的。 有机发光层具有设置在第一电极的一部分上的第一部分和设置在绝缘层上的第二部分，并且是透光的。 第二电极设置在有机发光层上，并且是光反射的。 第二电极具有布置在第一部分的至少一部分上的导电部分和多个第二孔，每个第二孔暴露有机发光层的一部分。

公开(公告)号：JP2014082198A

公开(公告)日：2014-05-08

申请号：JP2013196214

申请日：2013-09-20

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： YONEHARA KENYA ,  ONO TOMIO ,  SAWABE TOMOAKI ,  SUGI KEIJI ,  KATO HIROMI ,  ENOMOTO SHINTARO

IPC: H05B33/26 ,  H01L51/50 ,  H05B33/02 ,  H05B33/12

CPC classification number: H01L51/5275 ,  H01L51/0096 ,  H01L51/5221 ,  H01L51/5231 ,  H01L51/5262 ,  H01L51/5268 ,  H01L2251/558

Abstract: 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.

Abstract translation: 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。

公开(公告)号：JP2012204412A

公开(公告)日：2012-10-22

申请号：JP2011065040

申请日：2011-03-23

Applicant: Toshiba Corp ,  Harison Toshiba Lighting Corp ,  ハリソン東芝ライティング株式会社 ,  株式会社東芝

Inventor： SAWABE TOMOAKI ,  TAKASU ISAO ,  ONO TOMIO ,  ENOMOTO SHINTARO ,  KANEKO TAKASHI ,  AONO SHINJIRO

IPC: H01L51/50 ,  H05B33/12

CPC classification number: H01L51/5044 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/0085 ,  H01L51/5004 ,  H01L2251/5376

Abstract: PROBLEM TO BE SOLVED: To obtain white light emission with high luminous efficiency in an organic electroluminescent element in which a fluorescent material is used for a blue light emitting layer and a phosphorescent material is used for red and green light emitting layers.SOLUTION: An organic electroluminescent element 10 according to an embodiment comprises: an anode 12 and a cathode 17; a red and green light emitting layer 14a on a side of the anode 12 and a blue light emitting layer 14c on a side of the cathode 17, which are arranged between the anode 12 and the cathode 17; and a spacer layer 14b arranged between the red and green light emitting layer 14a and the blue light emitting layer 14c. The HOMOs for a red phosphorescent material and a green phosphorescent material included in the red and green light emitting layer 14a and the HOMO for a hole transport material constituting the spacer layer 14b are at almost the same energy level. The HOMO-LUMO gap of the hole transport material in the spacer layer 14b is greater than the HOMO-LUMO gap of the blue fluorescent material included in the blue light emitting layer 14c. The spacer layer 14b has a thickness of 3-5 nm.

Abstract translation: 要解决的问题：为了在红色和绿色发光层中使用荧光材料用于蓝色发光层和磷光材料的有机电致发光元件中获得具有高发光效率的白色发光。 解决方案：根据一个实施方案的有机电致发光元件10包括：阳极12和阴极17; 布置在阳极12和阴极17之间的阳极12侧的红色和绿色发光层14a和阴极17侧的蓝色发光层14c; 以及布置在红色和绿色发光层14a与蓝色发光​​层14c之间的间隔层14b。 包含在红色和绿色发光层14a中的红​​色磷光材料和绿色磷光材料的HOMO和构成间隔层14b的空穴传输材料的HOMO处于几乎相同的能级。 间隔层14b中空穴传输材料的HOMO-LUMO间隙大于包含在蓝色发光层14c中的蓝色荧光材料的HOMO-LUMO间隙。 间隔层14b的厚度为3-5nm。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2010060893A

公开(公告)日：2010-03-18

申请号：JP2008227002

申请日：2008-09-04

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： KIZAKI YUKIO ,  HASEGAWA TSUTOMU ,  YAMAGUCHI HAJIME ,  NAGATO KAZUSHI ,  MIZUNO SACHITAMI ,  AMAMIYA ISAO ,  ONO TOMIO

IPC: G02F1/15 ,  G09G3/20 ,  G09G3/38

CPC classification number: C09K11/06 ,  F21K2/08 ,  G09G2300/0842 ,  G09G2310/0256 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2320/043

Abstract: PROBLEM TO BE SOLVED: To provide a display device which enables stable potential control and improves reliability of a pixel part against reduction and unevenness or the like of brightness, and to provide a driving method of the display device.
SOLUTION: In a light emitting device, a pixel part 10 includes a first substrate 11 and a second substrate 12, a first electrode 13 and a second electrode 14 are provided on the first substrate 11 with a space therebetween, and the first substrate 11 and the second substrate 12 are held by partitioning electrodes 16 so that the substrates face each other with a space therebetween. A light emitting layer 16 to which a light emitting material emitting light through an electrochemical oxidation reaction or reduction reaction is provided between the first substrate 11 and the second substrate 12. When the polarity of a driving voltage applied between electrodes is periodically inverted, a voltage higher than a voltage applied to the light emitting layer 15 with a gray level corresponding to image data is applied.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够进行稳定的电位控制并提高像素部分的可靠性以抵抗亮度的降低和不均匀等的显示装置，并提供显示装置的驱动方法。 解决方案：在发光器件中，像素部分10包括第一衬底11和第二衬底12，在第一衬底11上设置有第一电极13和第二电极14，第一衬底11和第二电极14之间具有空间，第一衬底 基板11和第二基板12由分隔电极16保持，使得基板彼此面对地间隔开。 在第一基板11和第二基板12之间设置有通过电化学氧化反应或还原反应发光的发光材料的发光层16.当在电极之间施加的驱动电压的极性周期性地反转时， 高于施加到具有对应于图像数据的灰度级的发光层15的电压。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2007251002A

公开(公告)日：2007-09-27

申请号：JP2006074746

申请日：2006-03-17

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： ONO TOMIO ,  SAKAI TADASHI ,  SAKUMA HISASHI ,  YOSHIDA HIROAKI ,  SUZUKI MARIKO

IPC: H01L23/373

CPC classification number: H01L23/3732 ,  H01L2924/0002 ,  H01L2924/00

Abstract: PROBLEM TO BE SOLVED: To provide a heat sink and an electronic device which is high in thermal conductivity, and which is excellent in cooling efficiency and a method for manufacturing them.
SOLUTION: A heat sink 20 is provided with a base 21 part formed of an insulating diamond substrate having insulation and a first pressure welding body 221 and a second pressure welding body 222 formed of an insulating diamond substrate, and arranged on the base part 21. The electronic device 1 is provided with a heat sink 20 on the surface of the device main body 10, and the first pressure welding body 221 is pressure-welded to a heating part 12, and a second welding body 222 is pressure-welded to a non-heating part 13.
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种导热性高，散热效率优异的散热器和电子器件及其制造方法。 散热器20设置有由具有绝缘体的绝缘金刚石基板形成的基部21部分和由绝缘金刚石基板形成的第一压力焊接体221和第二压力焊接体222，并且布置在基部 电子设备1在设备主体10的表面上设置有散热器20，并且将第一压力焊接体221压焊到加热部12，并且第二焊接体222是压力传感器， 焊接到非加热部件13.版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2007096130A

公开(公告)日：2007-04-12

申请号：JP2005285592

申请日：2005-09-29

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： SUZUKI MARIKO ,  ONO TOMIO ,  SAKAI TADASHI ,  SAKUMA HISASHI ,  YOSHIDA HIROAKI

IPC: H01L33/32 ,  H01L33/50

CPC classification number: H01L33/02 ,  H01L33/24 ,  H01L33/44 ,  H01L33/58

Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light emitting element whose light emitting efficiency is high, and whose heating is reduced. SOLUTION: This semiconductor light emitting element is provided with a first semiconductor layer 3, a light emitting layer 4 arranged on the first semiconductor layer 3 whose refractive index is smaller than that of the first semiconductor layer 3, a second semiconductor layer 5 arranged on the light emitting layer 4 whose refractive index is smaller than that of the light emitting layer 4, and metallic electrodes 6a and 6b connected to the first semiconductor layer 3 and the second semiconductor layer 5 for supplying currents to the light emitting layer 4. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种发光效率高并且其加热降低的半导体发光元件。 解决方案：该半导体发光元件设置有第一半导体层3，布置在折射率小于第一半导体层3的第一半导体层3的第一半导体层3上的发光层4，第二半导体层5 布置在折射率小于发光层4的发光层4上，以及连接到第一半导体层3的金属电极6a和6b，以及用于向发光层4提供电流的第二半导体层5。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2005158950A

公开(公告)日：2005-06-16

申请号：JP2003394277

申请日：2003-11-25

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： YOSHIDA HIROAKI ,  SAKUMA HISASHI ,  SUZUKI MARIKO ,  ONO TOMIO ,  SAKAI TADASHI

IPC: H01L33/34 ,  H01L33/38 ,  H01L33/40 ,  H01L33/50 ,  H01L33/00

Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient light emitting element by making use of the band gap of diamond.
SOLUTION: The light emitting element comprises a light emitting section having a diamond layer 1, metal electrodes 3a and 3b for supplying electric currents to the light emitting section, and carbon nanotube layers 2a and 2b provided in between the light emitting section and the metal electrodes 3a and 3b. The carbon nanotube layers 2a and 2b are in contact with the diamond layer 1 and are, respectively, in contact with the metal electrodes 3a and 3b. The use of the carbon nanotube based on carbon like diamond enables a high-density implantation of electrons into an extremely small region, and this realizes a highly efficient light emitting element.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：通过利用金刚石的带隙来提供高效的发光元件。 解决方案：发光元件包括具有金刚石层1的发光部分，用于向发光部分提供电流的金属电极3a和3b以及设置在发光部分和发光部分之间的碳纳米管层2a和2b 金属电极3a和3b。 碳纳米管层2a和2b与金刚石层1接触并分别与金属电极3a和3b接触。 使用基于碳的金刚石的碳纳米管能够将电子的高密度注入到极小的区域，这实现了高效率的发光元件。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2005044542A

公开(公告)日：2005-02-17

申请号：JP2003200513

申请日：2003-07-23

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： SAKUMA HISASHI ,  ONO TOMIO ,  SAKAI TADASHI ,  SUZUKI MARIKO

IPC: H01J61/06

Abstract: PROBLEM TO BE SOLVED: To solve the problem that a diamond component drops off from an electrode member; and to improve production yield and durability of a hot cathode discharge device.
SOLUTION: The discharge device comprises an envelope 10 filled with a gas for discharge, and a hot cathode located in the envelope 10. The hot cathode has coil shape electrodes 11a, 11b, and diamond components 15a, 15b made of diamond, in a shape of a tube, and having an inner diameter of substantially the same size as an outer diameter of the coil shape electrodes 11a, 11b.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 解决的问题：为了解决金刚石成分从电极部件脱落的问题， 并且提高热阴极排出装置的产量和耐久性。 解决方案：放电装置包括填充有用于放电的气体的封套10和位于外壳10中的热阴极。热阴极具有线圈状电极11a，11b和由金刚石制成的金刚石构件15a，15b， 具有与线圈状电极11a，11b的外径大致相同尺寸的内径的管状。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2014102958A

公开(公告)日：2014-06-05

申请号：JP2012253738

申请日：2012-11-19

Applicant: Toshiba Corp ,  株式会社東芝

Inventor： ONO TOMIO ,  SUGI KEIJI ,  SAWABE TOMOAKI ,  KATO HIROMI ,  KAKIZOE HAYATO ,  MATSUNE YASUSHI ,  ENOMOTO SHINTARO

IPC: H05B33/12 ,  H01L51/50 ,  H05B33/06 ,  H05B33/08 ,  H05B33/28

CPC classification number: H01L27/3206 ,  G09F9/33

Abstract: PROBLEM TO BE SOLVED: To provide a display device and a display system, capable of selectively displaying a plurality of predetermined images.SOLUTION: A display device according to an embodiment includes: a plurality of segments which are a plurality of segments forming a plurality of predetermined images while each of the plurality of segments has a plurality of organic light emitting layers having colors of light to be radiated different each other; and a control section selecting the colors of light to be radiated for each of the segments and selectively displaying the plurality of images.

Abstract translation: 要解决的问题：提供能够选择性地显示多个预定图像的显示装置和显示系统。解决方案：根据实施例的显示装置包括：多个段，其是形成多个 多个片段中的每一个具有多个有机发光层的预定图像，所述多个有机发光层具有要彼此不同辐射的光的颜色; 以及控制部分，为每个段选择要辐射的光的颜色，并且选择性地显示多个图像。