公开(公告)号：US20120025697A1

公开(公告)日：2012-02-02

申请号：US13194196

申请日：2011-07-29

申请人： Hiroshi KADOMA ,  Yuko KAWATA ,  Nobuharu OHSAWA ,  Satoshi SEO

发明人： Hiroshi KADOMA ,  Yuko KAWATA ,  Nobuharu OHSAWA ,  Satoshi SEO

IPC分类号： H01J1/63 ,  C07D471/04

CPC分类号： C07D471/04 ,  C07D471/00 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5016

摘要： A substance that facilitates hole injection and has high triplet excitation energy is provided. A light-emitting element having high emission efficiency is provided. A light-emitting element driven with a low voltage is provided. Or a light-emitting element having a long lifetime is provided. Provided is a light-emitting element including a triazolo[4,3-f]phenanthridine derivative or a triazolo[3,4-a]isoquinoline derivative. Provided is a triazolo[4,3-f]phenanthridine and triazolo[3,4-a]isoquinoline derivatives, which are novel and can be used for the light-emitting element.

摘要翻译： 提供了促进空穴注入并具有高三重态激发能的物质。 提供了发光效率高的发光元件。 提供以低电压驱动的发光元件。 或者提供寿命长的发光元件。 提供了包含三唑并[4,3-f]菲啶衍生物或三唑并[3,4-a]异喹啉衍生物的发光元件。 提供三唑并[4,3-f]菲啶和三唑并[3,4-a]异喹啉衍生物，它们是新颖的并且可以用于发光元件。

公开(公告)号：US20110143474A1

公开(公告)日：2011-06-16

申请号：US13032671

申请日：2011-02-23

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： H01L33/00

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。

公开(公告)号：US20100301317A1

公开(公告)日：2010-12-02

申请号：US12785648

申请日：2010-05-24

申请人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

发明人： Hiromi NOWATARI ,  Satoshi SEO ,  Nobuharu OHSAWA ,  Takahiro USHIKUBO ,  Tetsuo TSUTSUI

IPC分类号： H01L51/54

CPC分类号： H01L51/504 ,  B82Y10/00 ,  H01L51/0048 ,  H01L51/0052 ,  H01L51/0053 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5004 ,  H01L51/5044 ,  H01L51/5278

摘要： An object is to provide a light-emitting element capable of emitting light with a high luminance even at a low voltage, and having a long lifetime. The light-emitting element includes n EL layers between an anode and a cathode (n is a natural number of two or more), and also includes, between m-th EL layer from the anode and (m+1)-th EL layer (m is a natural number, 1≦m≦n−1), a first layer including a first donor material in contact with the m-th EL layer, a second layer including an electron-transport material and a second donor material in contact with the first layer, and a third layer including a hole-transport material and an acceptor material in contact with the second layer and the (m+1)-th EL layer.

摘要翻译： 本发明的目的是提供即使在低电压下能够以高亮度发光并且寿命长的发光元件。 发光元件在阳极和阴极之间包括n个EL层（n为2以上的自然数），并且还包括在阳极的第m层和第（m + 1）层之间的EL层 （m是自然数，1＆nl; m＆nlE; n-1），包括与第m个EL层接触的第一施主材料的第一层，包含电子传输材料的第二层和接触的第二施主材料 与第一层和第三层包括与第二层和第（m + 1）层相接触的空穴传输材料和受主材料。

公开(公告)号：US20100244670A1

公开(公告)日：2010-09-30

申请号：US12748188

申请日：2010-03-26

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

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

IPC分类号： H01J1/62 ,  C07D413/12 ,  C07D471/04

CPC分类号： H01L51/0072 ,  C07D235/18 ,  C07D263/57 ,  C07D403/12 ,  C07D413/12 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1033 ,  C09K2211/1044 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0069 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H05B33/14 ,  H05B33/20

摘要： To provide a novel heterocyclic compound having a bipolar property. To improve element characteristics of a light-emitting element by application of the novel heterocyclic compound to the light-emitting element. A heterocyclic compound represented by a general formula (G1) and a light-emitting element formed using the heterocyclic compound represented by the general formula (G1) are provided. When the heterocyclic compound represented by the general formula (G1) is used for the light-emitting element, the characteristics of the light-emitting element can be improved.

摘要翻译： 提供具有双极性的新型杂环化合物。 通过将新的杂环化合物应用于发光元件来改善发光元件的元件特性。 提供由通式（G1）表示的杂环化合物和使用由通式（G1）表示的杂环化合物形成的发光元件。 当由通式（G1）表示的杂环化合物用于发光元件时，可以提高发光元件的特性。

公开(公告)号：US20100244669A1

公开(公告)日：2010-09-30

申请号：US12730287

申请日：2010-03-24

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

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

IPC分类号： C07D271/10 ,  C09K11/06 ,  H01J1/63

CPC分类号： C09K11/06 ,  C07D413/10 ,  C09K2211/1048 ,  H01L51/007 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H05B33/14 ,  H05B33/20

摘要： Provided is a bipolar substance having high excitation energy, in particular, high triplet-excitation energy. An oxadiazole derivative represented by General Formula (G1) below is provided In the formula, Ar represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. R1 represents an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. R2 represents hydrogen, an alkyl group having 1 to 4 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring.

摘要翻译： 提供具有高激发能，特别是高三重态激发能的双极物质。 提供由下式（G1）表示的恶二唑衍生物在该式中，Ar表示取代或未取代的环中具有6〜10个碳原子的芳基。 R 1表示碳原子数为1〜4的烷基或环中具有6〜10个碳原子的取代或未取代的芳基。 R 2表示氢，具有1〜4个碳原子的烷基，或取代或未取代的环中具有6〜10个碳原子的芳基。

公开(公告)号：US20100243959A1

公开(公告)日：2010-09-30

申请号：US12750110

申请日：2010-03-30

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： C09K11/06 ,  C07D249/08 ,  C07D403/02

CPC分类号： C09K11/06 ,  C07D403/10 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5036 ,  H01L51/5278 ,  H05B33/14

摘要： A derivative with a heteroaromatic ring represented by General Formula (G1) is provided. R11 to R20 in the formula independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms in a ring. J represents a substituted or unsubstituted arylene group having 6 to 12 carbon atoms in a ring. Note that α and β may be bonded to each other to form a carbazole skeleton. Het is a substituent represented by General Formula (S1-1) or (S1-2). In General Formulae (S1-1) and (S1-2), Ar1 to Ar4 are independently a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. R1 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 10 carbon atoms in a ring.

摘要翻译： 提供由通式（G1）表示的具有杂芳环的衍生物。 式中的R 11〜R 20分别独立地表示氢原子，碳原子数为1〜4的烷基或碳原子数为6〜10的芳基。 J表示取代或未取代的环中具有6至12个碳原子的亚芳基。 注意α和＆bgr; 可以彼此键合形成咔唑骨架。 Het是由通式（S1-1）或（S1-2）表示的取代基。 在通式（S1-1）和（S1-2）中，Ar1至Ar4独立地为取代或未取代的环中具有6至10个碳原子的芳基。 R 1为氢原子，碳原子数为1〜4的烷基或碳原子数为6〜10的芳基。

公开(公告)号：US20100200847A1

公开(公告)日：2010-08-12

申请号：US12760076

申请日：2010-04-14

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

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：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。