公开(公告)号：US20090009107A1

公开(公告)日：2009-01-08

申请号：US12144283

申请日：2008-06-23

申请人： Ryoji NOMURA ,  Nobuharu OHSAWA ,  Satoshi SEO ,  Kaoru KATO

发明人： Ryoji NOMURA ,  Nobuharu OHSAWA ,  Satoshi SEO ,  Kaoru KATO

IPC分类号： H05B41/36

CPC分类号： H05B33/0896 ,  G09G3/3225 ,  G09G2320/041 ,  H01L27/3225 ,  H01L51/5206 ,  H01L51/5278 ,  H05B33/0851

摘要： An object is to provide a novel driving method of a light-emitting element, particularly, an organic EL element. Another object is to provide a light-emitting device having a light-emitting element for which the driving method is employed and an electronic device having the light-emitting device as a display portion. A light-emitting device is provided, which includes: a pixel portion having a light-emitting element; a control switch connected to the pixel portion; and a sensor portion connected to the control switch. The control switch includes a unit configured to determine whether the light-emitting element emits light depending on an ambient temperature that is sensed by the sensor portion.

摘要翻译： 本发明的目的是提供一种发光元件，特别是有机EL元件的新型驱动方法。 本发明的另一个目的是提供一种发光装置，其具有采用驱动方法的发光元件和具有该发光装置的电子装置作为显示部分。 提供了一种发光器件，其包括：具有发光元件的像素部分; 连接到像素部分的控制开关; 以及与控制开关连接的传感器部。 控制开关包括被配置为根据由传感器部分感测到的环境温度来确定发光元件是否发光的单元。

公开(公告)号：US20120309984A1

公开(公告)日：2012-12-06

申请号：US13568159

申请日：2012-08-07

申请人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO ,  Hiroki SUZUKI

发明人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO ,  Hiroki SUZUKI

IPC分类号： C07D403/10

CPC分类号： H01L51/0052 ,  C07D209/58 ,  C07D209/86 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5088 ,  H01L51/56 ,  Y10S428/917

摘要： Objects of the present invention are to provide novel anthracene derivatives and novel organic compounds; a light-emitting element that has high emission efficiency; a light-emitting element that is capable of emitting blue light with high luminous efficiency; a light-emitting element that is capable of operation for a long time; and a light-emitting device and an electronic device that have lower power consumption. An anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (17) are provided. A light-emitting element that has high emission efficiency can be obtained by use of the anthracene derivative represented by the general formula (1). Further, a light-emitting element that has a long life can be obtained by use of the anthracene derivative represented by the general formula (1).

摘要翻译： 本发明的目的是提供新的蒽衍生物和新的有机化合物; 具有高发光效率的发光元件; 能够发出高发光效率的蓝光的发光元件; 能够长时间运转的发光元件; 以及具有较低功耗的发光装置和电子装置。 提供由通式（1）表示的蒽衍生物和由通式（17）表示的有机化合物。 通过使用由通式（1）表示的蒽衍生物，可以得到发光效率高的发光元件。 此外，通过使用由通式（1）表示的蒽衍生物可以获得具有长寿命的发光元件。

公开(公告)号：US20120241728A1

公开(公告)日：2012-09-27

申请号：US13491913

申请日：2012-06-08

申请人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO

发明人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO

IPC分类号： H01L51/54 ,  C07C211/61 ,  C07C211/54

CPC分类号： C09K11/06 ,  C09K2211/1011 ,  C09K2211/1014 ,  H05B33/14 ,  Y10S428/917

摘要： An anthracene derivative represented by the general formula (G1) is provided. The anthracene derivative represented by the general formula (G1) is a novel anthracene derivative having a wide band gap. Further, the anthracene derivative has a large energy gap and can be very suitably used as a material for a light-emitting element which exhibits blue light emission.

摘要翻译： 提供由通式（G1）表示的蒽衍生物。 由通式（G1）表示的蒽衍生物是具有宽带隙的新型蒽衍生物。 此外，蒽衍生物具有大的能隙，并且可以非常适合地用作具有蓝色发光的发光元件的材料。

公开(公告)号：US20120206675A1

公开(公告)日：2012-08-16

申请号：US13371107

申请日：2012-02-10

申请人： Satoshi Seo ,  Toshiki SASAKI ,  Nobuharu OHSAWA

发明人： Satoshi Seo ,  Toshiki SASAKI ,  Nobuharu OHSAWA

IPC分类号： G02F1/1335 ,  H01L33/08

CPC分类号： H01L51/5265 ,  H01L27/1225 ,  H01L27/3211 ,  H01L27/322 ,  H01L27/3232 ,  H01L27/3244 ,  H05B33/22

摘要： First to third light-emitting elements each including a reflection electrode layer, a transflective electrode layer, and a light-emitting layer provided therebetween are provided. In the first light-emitting element, the light-emitting layer is in contact with the reflection electrode layer and the transflective electrode layer. In the second light-emitting element, a first transparent electrode layer is in contact with the reflection electrode layer, the light-emitting layer is in contact with the first transparent electrode layer and the transflective electrode layer. In the third light-emitting element, a second transparent electrode layer is in contact with the reflection electrode layer, the light-emitting layer is in contact with the second transparent electrode layer and the transflective electrode layer. The first transparent electrode layer is different form the second transparent electrode layer in thickness.

摘要翻译： 提供了分别包括反射电极层，透反射电极层和设置在其间的发光层的第一至第三发光元件。 在第一发光元件中，发光层与反射电极层和透反射电极层接触。 在第二发光元件中，第一透明电极层与反射电极层接触，发光层与第一透明电极层和透反射电极层接触。 在第三发光元件中，第二透明电极层与反射电极层接触，发光层与第二透明电极层和透反射电极层接触。 第一透明电极层的厚度与第二透明电极层不同。

公开(公告)号：US20120104379A1

公开(公告)日：2012-05-03

申请号：US13348019

申请日：2012-01-11

申请人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO ,  Hiroki SUZUKI

发明人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO ,  Hiroki SUZUKI

IPC分类号： H01L51/54 ,  C07D403/14 ,  C07D209/86 ,  C07D403/10

CPC分类号： H01L51/0052 ,  C07D209/58 ,  C07D209/86 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5088 ,  H01L51/56 ,  Y10S428/917

摘要： Objects of the present invention are to provide novel anthracene derivatives and novel organic compounds; a light-emitting element that has high emission efficiency; a light-emitting element that is capable of emitting blue light with high luminous efficiency; a light-emitting element that is capable of operation for a long time; and a light-emitting device and an electronic device that have lower power consumption. An anthracene derivative represented by a general formula (1) and an organic compound represented by a general formula (17) are provided. A light-emitting element that has high emission efficiency can be obtained by use of the anthracene derivative represented by the general formula (1). Further, a light-emitting element that has a long life can be obtained by use of the anthracene derivative represented by the general formula (1).

公开(公告)号：US20120007066A1

公开(公告)日：2012-01-12

申请号：US13238057

申请日：2011-09-21

申请人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Harue NAKASHIMA ,  Kumi KOJIMA ,  Satoshi SEO ,  Masakazu EGAWA ,  Ryoji NOMURA

发明人： Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Harue NAKASHIMA ,  Kumi KOJIMA ,  Satoshi SEO ,  Masakazu EGAWA ,  Ryoji NOMURA

IPC分类号： H01L51/54

CPC分类号： H01L51/0058 ,  C07D209/86 ,  C07D209/88 ,  C09K11/06 ,  C09K2211/1011 ,  H01L27/3244 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5012 ,  H05B33/14 ,  Y10S428/917

摘要： It is an object of the present invention to provide a novel material capable of realizing excellent color purity of blue, and a light emitting element and a light emitting device using the novel material. Further, it is an object of the present invention to provide which is highly reliable, and a light emitting element and a light emitting device using the novel material. The structure for solving the above problems in accordance with the present invention is an anthracene derivative simultaneously having a diphenylanthracene structure and a carbazole skeleton in a molecule as represented by structural formula (1):

摘要翻译： 本发明的目的是提供能够实现蓝色优异色纯度的新型材料，以及使用该新型材料的发光元件和发光装置。 此外，本发明的目的是提供高可靠性的发明元件和使用该新型材料的发光元件。 根据本发明的解决上述问题的结构是在由结构式（1）表示的分子中同时具有二苯基蒽结构和咔唑骨架的蒽衍生物：

公开(公告)号：US20100244672A1

公开(公告)日：2010-09-30

申请号：US12748902

申请日：2010-03-29

申请人： Hiroko NOMURA ,  Hiroshi KADOMA ,  Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO

发明人： Hiroko NOMURA ,  Hiroshi KADOMA ,  Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO

IPC分类号： C07D403/10 ,  H01J1/63

CPC分类号： C07D403/10 ,  C07D231/12 ,  C07D249/08 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/5016 ,  H05B33/10

摘要： An object is to provide a novel heterocyclic compound having a bipolar property. Another object is to provide a light-emitting element, a light-emitting device, and an electronic appliance each having high emission efficiency. A heterocyclic compound represented by a general formula (G1), a light-emitting element, a light-emitting device, and an electronic appliance each formed using the heterocyclic compound represented by the general formula (G1) are provided. By use of the heterocyclic compound represented by the general formula (G1) to a light-emitting element, a light-emitting device, and an electronic appliance, the light-emitting element, the light-emitting device, and the electronic appliance can each have high emission efficiency.

摘要翻译： 目的是提供具有双极特性的新型杂环化合物。 另一个目的是提供一种具有高排放效率的发光元件，发光装置和电子设备。 提供由通式（G1）表示的杂环化合物，使用由通式（G1）表示的杂环化合物形成的发光元件，发光装置和电子设备。 通过使用由通式（G1）表示的杂环化合物与发光元件，发光装置和电子设备，发光元件，发光装置和电子设备可以各自 具有高排放效率。

公开(公告)号：US20090283757A1

公开(公告)日：2009-11-19

申请号：US12465317

申请日：2009-05-13

申请人： Satoshi SEO ,  Nobuharu OHSAWA

发明人： Satoshi SEO ,  Nobuharu OHSAWA

IPC分类号： H01L51/52

CPC分类号： H01L51/5203 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5052 ,  H01L51/5088 ,  H01L51/5092

摘要： Disclosed is a light-emitting element with a good carrier balance and manufacturing method thereof which does not require the formation of the heterostructure. The light-emitting element includes an organic compound film containing a first organic compound as the main component (base material) between an anode and a cathode, wherein the organic compound film is provided in contact with the anode and with the cathode. The first organic compound further includes a light-emitting region to which a light-emitting substance is added and includes a hole-transport region to which a hole-trapping substance is added and/or an electron-transport region to which an electron-trapping substance is added. The hole-transport region is located between the light-emitting region and the anode, and the electron-transport region is located between the light-emitting region and the cathode.

摘要翻译： 公开了具有良好载流子平衡的发光元件及其制造方法，其不需要形成异质结构。 发光元件包括在阳极和阴极之间含有第一有机化合物作为主要成分（基材）的有机化合物膜，其中有机化合物膜设置成与阳极和阴极接触。 第一有机化合物还包括添加有发光物质的发光区域，并且包括空穴传输区域，空穴俘获物质被添加到其中和/或电子传输区域，电子捕获 添加物质。 空穴传输区域位于发光区域和阳极之间，电子传输区域位于发光区域和阴极之间。

公开(公告)号：US20090174321A1

公开(公告)日：2009-07-09

申请号：US12336234

申请日：2008-12-16

申请人： Harue OSAKA ,  Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO

发明人： Harue OSAKA ,  Sachiko KAWAKAMI ,  Nobuharu OHSAWA ,  Satoshi SEO

IPC分类号： H01J1/63 ,  C07D209/86

CPC分类号： H01L51/0072 ,  C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0002 ,  H01L51/0021 ,  H01L51/0052 ,  H01L51/5012 ,  H05B33/14

摘要： Novel anthracene derivatives, novel materials capable of blue light emission with high color purity, and a light-emitting element, a light-emitting device, and an electronic device using any of the novel materials. The anthracene derivative represented by general formula (1) is provided. With the anthracene derivative, a light-emitting element with high emission efficiency can be provided. With the anthracene derivative, a light-emitting element emitting blue light with high color purity can be provided. In the formula, A1 represents a substituted or unsubstituted phenyl group, B1 represents any of an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted phenyl group, α represents any of a substituted or unsubstituted phenylene group or a substituted or unsubstituted biphenyl-4,4′-diyl group, and R1 to R9 individually represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, or a substituted or unsubstituted phenyl group.

摘要翻译： 新型蒽衍生物，能够具有高纯度的蓝色发光的新型材料，以及发光元件，发光装置和使用任何新颖材料的电子器件。 提供由通式（1）表示的蒽衍生物。 通过蒽衍生物，可以提供发光效率高的发光元件。 通过蒽衍生物，可以提供发出高色纯度的蓝光的发光元件。 式中，A1表示取代或未取代的苯基，B1表示碳原子数1〜4的烷基或取代或未取代的苯基中的任一个，α表示取代或未取代的亚苯基或取代或未取代的联苯 -4,4'-二基，R 1〜R 9分别表示氢，碳原子数1〜4的烷基或取代或未取代的苯基。

公开(公告)号：US20120267678A1

公开(公告)日：2012-10-25

申请号：US13541109

申请日：2012-07-03

申请人： Junichiro SAKATA ,  Hideko INOUE ,  Satoshi SEO ,  Nobuharu OHSAWA

发明人： Junichiro SAKATA ,  Hideko INOUE ,  Satoshi SEO ,  Nobuharu OHSAWA

IPC分类号： H01L51/52

CPC分类号： H01L51/5203 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/008 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/009 ,  H01L51/5012

摘要： A light-emitting element is provided which has a light-emitting layer between a first electrode and a second electrode, where the light-emitting layer has a first layer and a second layer; the first layer contains a first organic compound and a third organic compound; the second layer contains a second organic compound and the third organic compound; the first layer is provided to be in contact with the second layer on the first electrode side; the first organic compound is an organic compound with an electron transporting property; the second organic compound is an organic compound with a hole transporting property; the third organic compound has an electron trapping property; and light emission from the third organic compound can be obtained when voltage is applied to the first electrode and the second electrode so that the potential of the first electrode is higher than that of the second electrode.

摘要翻译： 提供一种在第一电极和第二电极之间具有发光层的发光元件，其中发光层具有第一层和第二层; 第一层包含第一有机化合物和第三有机化合物; 第二层包含第二有机化合物和第三有机化合物; 第一层设置成与第一电极侧的第二层接触; 第一有机化合物是具有电子传输性质的有机化合物; 第二有机化合物是具有空穴传输性的有机化合物; 第三有机化合物具有电子捕获性; 并且当对第一电极和第二电极施加电压使得第一电极的电位高于第二电极的电位时，可以获得来自第三有机化合物的发光。