公开(公告)号：US20070194692A1

公开(公告)日：2007-08-23

申请号：US10590568

申请日：2005-11-28

申请人： Ryoji Nomura ,  Harue Nakashima ,  Satoko Shitagaki ,  Hisao Ikeda ,  Junichiro Sakata ,  Satoshi Seo ,  Daisuke Kumaki

发明人： Ryoji Nomura ,  Harue Nakashima ,  Satoko Shitagaki ,  Hisao Ikeda ,  Junichiro Sakata ,  Satoshi Seo ,  Daisuke Kumaki

IPC分类号： H01J1/63

CPC分类号： H01L51/0067 ,  H01L51/0072 ,  H01L51/5052 ,  Y10S428/917

摘要： It is an object to provide a light emitting element that has a different structure from that of a conventional light emitting element and includes a substance having a novel structure. It is also an object to provide a light emitting device having the light emitting element. In the view of the objects described above, the present invention provides a light emitting element including a layer containing a triazine derivative represented by the general formula (1) and a metal oxide that is an inorganic compound, provided between a pair of electrodes. Further, the present invention provides a light emitting device that has the light emitting element.

摘要翻译： 本发明的目的是提供一种与常规发光元件具有不同结构的发光元件，并且包括具有新颖结构的物质。 本发明的另一个目的是提供一种具有发光元件的发光器件。 在上述目的的观点中，本发明提供一种发光元件，其包括设置在一对电极之间的含有由通式（1）表示的三嗪衍生物和作为无机化合物的金属氧化物的层。 此外，本发明提供一种具有发光元件的发光器件。

公开(公告)号：US20060284189A1

公开(公告)日：2006-12-21

申请号：US11448124

申请日：2006-06-07

申请人： Junichiro Sakata ,  Hisao Ikeda ,  Tomoya Aoyama ,  Takahiro Kawakami ,  Yuji Iwaki ,  Satoshi Seo

发明人： Junichiro Sakata ,  Hisao Ikeda ,  Tomoya Aoyama ,  Takahiro Kawakami ,  Yuji Iwaki ,  Satoshi Seo

IPC分类号： H01L33/00

CPC分类号： H01L33/42 ,  H01L51/5088 ,  H01L51/5262 ,  H01L2251/558

摘要： The present invention provides a light-emitting element, a light-emitting device and an electronic device in which an optical path length through which generated light goes can be changed easily. The present invention provides a light-emitting element including a light-emitting layer between a first electrode and a second electrode, and a mixed layer in contact with the first electrode; in which the light-emitting layer includes a light-emitting substance; the mixed layer includes a hole transporting substance and a metal oxide showing an electron accepting property to the hole transporting substance, and has a thickness of 120 to 180 nm, and when a voltage is applied between the first electrode and the second electrode such that a potential of the first electrode is higher than that of the second electrode, the light-emitting substance emits light.

摘要翻译： 本发明提供一种发光元件，发光器件和电子器件，其中可以容易地改变发光产生的光路长度。 本发明提供一种发光元件，其包括在第一电极和第二电极之间的发光层和与第一电极接触的混合层; 其中所述发光层包括发光物质; 混合层包括空穴传输物质和表现出对空穴传输物质具有电子接受性的金属氧化物，并且具有120至180nm的厚度，并且当在第一电极和第二电极之间施加电压使得 第一电极的电位高于第二电极的电位，发光物质发光。

公开(公告)号：US08969896B2

公开(公告)日：2015-03-03

申请号：US13277566

申请日：2011-10-20

申请人： Hisao Ikeda ,  Satoshi Seo

发明人： Hisao Ikeda ,  Satoshi Seo

IPC分类号： H01L51/50 ,  H01L33/58 ,  H01L51/52 ,  H01L51/00

CPC分类号： H01L51/5262 ,  H01L27/3202 ,  H01L51/00 ,  H01L51/5206 ,  H01L51/5234 ,  H01L51/5268 ,  H01L51/5275

摘要： Described is a solid-state light-emitting element, a light-emitting device using the solid-state light-emitting element, and a lighting device using the light-emitting device. The solid-state light-emitting element comprises a member with a low refractive index which has a hemispherical structure on a first surface and an uneven structure on a second surface, a bonding layer with a high refractive index which planarizes the uneven structure, and a light-emitting body whose light-emitting surface is in contact with a flat surface of the bonding layer. The uneven structure of the member with a low refractive index is provided inside at least an outside shape of the hemispherical structure formed on the first surface; and the light-emitting body is provided such that an outside shape of the light-emitting region of the light-emitting body is smaller than the outside shape of the hemispherical structure and overlaps with the hemispherical structure.

摘要翻译： 描述了固态发光元件，使用固态发光元件的发光器件和使用该发光器件的照明器件。 固体发光元件包括具有低折射率的部件，其在第一表面上具有半球形结构，在第二表面上具有不平坦结构，具有高折射率的接合层，其使不平坦结构平坦化;以及 发光体的发光面与接合层的平坦面接触。 具有低折射率的构件的不均匀结构设置在形成在第一表面上的半球形结构的至少外部形状的内部; 并且发光体被设置为使得发光体的发光区域的外部形状小于半球形结构的外部形状并与半球形结构重叠。

公开(公告)号：US08461612B2

公开(公告)日：2013-06-11

申请号：US13232671

申请日：2011-09-14

申请人： Hisao Ikeda ,  Yutaka Uchida ,  Satoshi Seo

发明人： Hisao Ikeda ,  Yutaka Uchida ,  Satoshi Seo

IPC分类号： H10L33/00

摘要： Provided is a light-emitting device having a structure in which a high refractive index component is provided between a solid light-emitting element and air, has an uneven structure on a surface in contact with air, and can be reused. The light-emitting device includes a substrate having a refractive index of 1.6 or higher and a light-transmitting property, a solid light-emitting element including a light-emitting region having a refractive index of 1.6 or higher on one surface of the substrate, and a component having a refractive index of 1.6 or higher and a light-transmitting property on the other surface of the substrate, wherein the component includes an uneven structure on a surface in contact with air and is connected to the substrate via a liquid having a refractive index of 1.6 or higher and a light-transmitting property.

公开(公告)号：US20120205678A1

公开(公告)日：2012-08-16

申请号：US13369892

申请日：2012-02-09

申请人： Hisao Ikeda ,  Satoshi Seo ,  Shunpei Yamazaki

发明人： Hisao Ikeda ,  Satoshi Seo ,  Shunpei Yamazaki

IPC分类号： H01L51/52 ,  H01L51/56

CPC分类号： H01L27/3276 ,  H01L27/3246 ,  H01L51/5203 ,  H01L51/5212 ,  H01L51/5228 ,  H01L2251/5361

摘要： In a light-emitting device, an insulating separation layer whose upper portion protrudes more than a bottom portion in a direction parallel to a substrate is provided on and in contact with a common wiring provided over the substrate. An EL layer provided over the separation layer on the common wiring is physically divided by the separation layer. An upper electrode layer formed in the same position is also physically divided by the separation layer and is in contact with the common wiring in a region overlapped with the most protruding portion of the separation layer. Such a common wiring may be used as an auxiliary wiring. Further, such a light-emitting device may be applied to a lighting device and a display device.

摘要翻译： 在发光器件中，在平行于衬底的方向上上部比底部突出的绝缘分离层设置在设置在衬底上的公共布线并与其接触。 设置在公共布线上的分离层上的EL层由分离层物理地分开。 形成在同一位置的上电极层也被分离层物理地分开，并且在与分离层的最突出部分重叠的区域中与公共布线接触。 这种公共布线可以用作辅助布线。 此外，这种发光装置可以应用于照明装置和显示装置。

公开(公告)号：US20120205633A1

公开(公告)日：2012-08-16

申请号：US13370958

申请日：2012-02-10

申请人： Hisao Ikeda ,  Satoshi Seo ,  Shunpei Yamazaki

发明人： Hisao Ikeda ,  Satoshi Seo ,  Shunpei Yamazaki

IPC分类号： H01L51/54

CPC分类号： H01L51/5056 ,  H01L51/50 ,  H01L2251/552

摘要： An object of the present invention is to decrease the conductivity of a hole-injection layer (or a hole-transport layer) containing molybdenum oxide without decreasing the amount of molybdenum oxide so that crosstalk is prevented from occurring. A light-emitting element includes, between an anode and a cathode, an EL layer including at least a hole-injection layer and a light-emitting layer. In the light-emitting element, the hole-injection layer is provided between the anode and the light-emitting layer, and the hole-injection layer contains molybdenum oxide and an additive. The additive may be an alkali metal, an alkaline earth metal, a substance having a LUMO level of lower than or equal to −5.8 eV, or a substance having a hole mobility of lower than or equal to 10−7 cm2/Vs.

摘要翻译： 本发明的目的是降低含有氧化钼的空穴注入层（或空穴传输层）的导电性，而不会减少氧化钼的量，从而防止发生串扰。 发光元件在阳极和阴极之间包括至少包括空穴注入层和发光层的EL层。 在发光元件中，空穴注入层设置在阳极和发光层之间，空穴注入层含有氧化钼和添加剂。 添加剂可以是碱金属，碱土金属，LUMO含量低于或等于-5.8eV的物质或具有低于或等于10-7cm 2 / Vs的空穴迁移率的物质。

公开(公告)号：US20120149140A1

公开(公告)日：2012-06-14

申请号：US13402974

申请日：2012-02-23

申请人： Hisao Ikeda ,  Junichiro Sakata ,  Satoshi Seo ,  Yuji Iwaki

发明人： Hisao Ikeda ,  Junichiro Sakata ,  Satoshi Seo ,  Yuji Iwaki

IPC分类号： H01L33/02

CPC分类号： C23C14/505 ,  C23C14/044 ,  C23C14/24 ,  C23C14/548 ,  H01L51/001 ,  H01L51/006 ,  H01L51/5052 ,  H01L51/5088 ,  H01L2251/5315 ,  H01L2251/5323 ,  H05B33/10 ,  H05B33/22

摘要： To provide a light-emitting element and a light-emitting device which can be designed and manufactured with redundancy. A light-emitting element of the invention includes a pair of electrode, and a layer containing a light-emissive substance between the pair of electrodes. The layer containing a light-emissive substance includes a layer containing a composite material, and the layer containing a composite material includes an organic compound and an inorganic compound. The concentration ratio of the organic compound to the inorganic compound changes periodically. The layer containing a composite maternal can be changed in electrical characteristics without changing the composition ratio of the organic compound to the inorganic compound in the layer or changing the kind of compounds used for the layer.

摘要翻译： 提供可以冗余设计和制造的发光元件和发光器件。 本发明的发光元件包括一对电极和在该对电极之间含有发光物质的层。 包含发光物质的层包括含有复合材料的层，并且包含复合材料的层包括有机化合物和无机化合物。 有机化合物与无机化合物的浓度比周期性变化。 含有复合母体的层可以改变电特性，而不改变层中的有机化合物与无机化合物的组成比，或改变用于该层的化合物的种类。

公开(公告)号：US20120018769A1

公开(公告)日：2012-01-26

申请号：US13189757

申请日：2011-07-25

申请人： Satoshi Seo ,  Hisao Ikeda

发明人： Satoshi Seo ,  Hisao Ikeda

IPC分类号： H01L33/62

CPC分类号： H01L51/5203 ,  H01L51/5068 ,  H01L51/5218 ,  H01L51/5228 ,  H01L51/5234 ,  H01L51/5268 ,  H01L51/56 ,  H01L2251/5315 ,  H01L2251/5361

摘要： It is an object to provide a light-emitting device which has high power efficiency and high light-extraction efficiency and emits light uniformly in a plane. It is another object to provide a manufacturing method of the light-emitting device. It is another object to provide a lighting device including the light-emitting device. One embodiment of the present invention provides a light-emitting device which includes: a first electrode provided over a substrate; a layer containing a light-emitting organic compound provided over the first electrode; an island-shaped insulating layer provided over the layer containing the light-emitting organic compound; an island-shaped auxiliary electrode layer provided over the island-shaped insulating layer; and a second electrode having a property of transmitting visible light provided over the layer containing the light-emitting organic compound and the island-shaped auxiliary electrode layer.

摘要翻译： 本发明的目的是提供一种具有高功率效率和高光提取效率并在平面内均匀发光的发光装置。 另一个目的是提供一种发光装置的制造方法。 另一个目的是提供一种包括发光装置的照明装置。 本发明的一个实施例提供一种发光装置，其包括：设置在基板上的第一电极; 包含设置在所述第一电极上的发光有机化合物的层; 设置在含有发光有机化合物的层上的岛状绝缘层; 设置在岛状绝缘层上的岛状辅助电极层; 以及具有透过在含有发光有机化合物和岛状辅助电极层的层上方设置的可见光的性质的第二电极。

公开(公告)号：US08071404B2

公开(公告)日：2011-12-06

申请号：US12536069

申请日：2009-08-05

申请人： Shunpei Yamazaki ,  Koichiro Tanaka ,  Hisao Ikeda ,  Satoshi Seo

发明人： Shunpei Yamazaki ,  Koichiro Tanaka ,  Hisao Ikeda ,  Satoshi Seo

IPC分类号： H01L21/00

CPC分类号： H01L51/0009 ,  C23C14/048 ,  C23C14/12 ,  C23C14/28 ,  H01L51/0013 ,  H01L51/56

摘要： By using a first substrate which has a light-transmitting property and whose first face is provided with a light-absorbing layer, a mixture including an organic compound and an inorganic material is irradiated with light having a wavelength, which is absorbed by the inorganic material to heat the mixture, and thereby a film of the organic compound included in the mixture is formed on the first face of the first substrate. Then, the first face of the first substrate and a deposition surface of a second substrate are arranged to be adjacent to or in contact with each other, irradiation with light having a wavelength, which is absorbed by the light-absorbing layer is conducted from a second face side of the first substrate, to heat the organic compound, and thereby at least part of the organic compound is formed as a film on the deposition surface of the second substrate.

摘要翻译： 通过使用具有透光性的第一基板，其第一面设置有光吸收层，将由有机化合物和无机材料构成的混合物照射由无机材料吸收的波长的光 加热混合物，由此在第一基板的第一面上形成包含在混合物中的有机化合物的膜。 然后，第一基板的第一面和第二基板的沉积表面被布置成彼此相邻或彼此接触，用由光吸收层吸收的具有波长的光的照射从 第一基板的第二面侧，以加热有机化合物，由此至少部分有机化合物在第二基板的沉积表面上形成为膜。

公开(公告)号：US07883788B2

公开(公告)日：2011-02-08

申请号：US12859811

申请日：2010-08-20

申请人： Takahiro Kawakami ,  Tomoya Aoyama ,  Junichiro Sakata ,  Hisao Ikeda ,  Satoshi Seo ,  Yuji Iwaki

发明人： Takahiro Kawakami ,  Tomoya Aoyama ,  Junichiro Sakata ,  Hisao Ikeda ,  Satoshi Seo ,  Yuji Iwaki

IPC分类号： H05B33/12

CPC分类号： H01L51/5088 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0081 ,  H01L51/5092

摘要： It is an object of the present invention to provide a functional layer for protecting a light emitting element from being deteriorated by a physical or chemical influence when the light emitting element is manufactured or driven, and to attain extension of lifetime of an element and improvement of element characteristics without increasing a drive voltage and degrading transmittance and color purity by providing such a functional layer. One feature of the present invention is to provide a buffer layer made of a composite material for a light emitting element including aromatic hydrocarbon containing at least one vinyl skeleton and metal oxide in part of a light emitting substance containing layer, in the light emitting element fowled by interposing the light emitting substance containing layer between a pair of electrodes. The composite material for a light emitting element for forming the buffer layer of the present invention has high conductivity and is superior in transparency.

摘要翻译： 本发明的目的是提供一种功能层，用于在制造或驱动发光元件时保护发光元件免受物理或化学影响而劣化，并且使元件的使用寿命延长 元件特性，而不增加驱动电压并通过提供这样的功能层降低透射率和色纯度。 本发明的一个特征是提供一种由发光元件的复合材料构成的缓冲层，所述缓冲层包含发光元件的一部分中包含至少一个乙烯基骨架的芳族烃和部分发光物质含有层中的金属氧化物， 通过将发光物质含有层插入在一对电极之间。 本发明的缓冲层形成用发光元件用复合材料的导电性高，透明性优异。