公开(公告)号：US20120248969A1

公开(公告)日：2012-10-04

申请号：US13432253

申请日：2012-03-28

申请人： Hideko Inoue ,  Yui Yamada ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Hideko Inoue ,  Yui Yamada ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H05B33/14 ,  C07F15/00

CPC分类号： H05B33/14 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5016 ,  H01L51/504

摘要： An organometallic complex which can emit phosphorescence is provided. The organometallic complex, which is a novel substance, is represented by General Formula (G1) or General Formula (G2). In General Formula (G1), R1 to R10 each represent an alkyl group having 1 to 4 carbon atoms. M represents a Group 9 element or a Group 10 element. When M is a Group 9 element, n is 3, and when M is a Group 10 element, n is 2. In General Formula (G2), R11 to R20 each represent an alkyl group having 1 to 4 carbon atoms. M represents a Group 9 element or a Group 10 element. When M is a Group 9 element, n is 3, and when M is a Group 10 element, n is 2.

摘要翻译： 提供可发射磷光的有机金属络合物。 作为新物质的有机金属络合物由通式（G1）或通式（G2）表示。 在通式（G1）中，R 1至R 10各自表示具有1至4个碳原子的烷基。 M表示第9族元素或第10族元素。 当M为9族元素时，n为3，当M为10族元素时，n为2.在通式（G2）中，R 11〜R 20各自表示碳原子数为1〜4的烷基。 M表示第9族元素或第10族元素。 当M为9族元素时，n为3，M为10族时，n为2。

公开(公告)号：US20120242936A1

公开(公告)日：2012-09-27

申请号：US13459981

申请日：2012-04-30

申请人： Masakazu Egawa ,  Satoshi Seo ,  Nobuharu Ohsawa

发明人： Masakazu Egawa ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC分类号： C07D403/14 ,  G02F1/13357 ,  H01L51/54

CPC分类号： C07D403/14 ,  C07D241/36 ,  C07D241/42 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H05B33/20 ,  Y10T428/31504

摘要： To provide a new bipolar organic compound. In particular, to provide a bipolar organic compound having excellent heat resistance and to provide a bipolar organic compound which is electrochemically stable. Further, to provide a light emitting element and a light emitting device of which a driving voltage and power consumption are reduced by using a new bipolar organic compound. Further, to provide a light emitting element and a light emitting device which have excellent heat resistance by using a new bipolar organic compound. Further, to provide a light emitting element and a light emitting device which have a long life by using a new bipolar organic compound.

摘要翻译： 提供新的双极有机化合物。 特别是提供耐热性优异的双极性有机化合物，提供电化学稳定的双极性有机化合物。 此外，提供通过使用新的双极性有机化合物来降低驱动电压和功耗的发光元件和发光器件。 此外，提供通过使用新的双极性有机化合物具有优异的耐热性的发光元件和发光元件。 此外，提供通过使用新的双极性有机化合物具有长寿命的发光元件和发光器件。

公开(公告)号：US08273898B2

公开(公告)日：2012-09-25

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 ,  B32B9/00 ,  H01J1/62

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：US20120211738A1

公开(公告)日：2012-08-23

申请号：US13463303

申请日：2012-05-03

申请人： Masakazu Egawa ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Hideko Inoue ,  Satoshi Seo ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Hideko Inoue ,  Satoshi Seo ,  Ryoji Nomura

IPC分类号： H01L51/54

CPC分类号： C07D241/42 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L27/3244 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/5323 ,  H05B33/14 ,  Y10S428/917

摘要： A quinoxaline derivative expressed by the general formula (1) is provided. (Each of R1 to R12 represents one of a hydrogen atom, a halogen atom, an alkyl group, an alkoxyl group, an acyl group, a dialkyl amino group, a diarylamino group, a substituted or unsubstituted vinyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocycle group. Ar1 represents one of a substituted or unsubstituted biphenyl group and a substituted or unsubstituted terphenyl group, and Ar2 represents one of a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, and a substituted or unsubstituted monocyclic heterocycle group.)

摘要翻译： 提供由通式（1）表示的喹喔啉衍生物。 （R 1〜R 12分别表示氢原子，卤素原子，烷基，烷氧基，酰基，二烷基氨基，二芳基氨基，取代或未取代的乙烯基，取代或未取代的芳基 基团和取代或未取代的杂环基，Ar 1表示取代或未取代的联苯基和取代或未取代的三联苯基中的一个，Ar 2表示取代或未取代的苯基，取代或未取代的联苯基，取代或未取代的联苯基， 未取代的三联苯基和取代或未取代的单环杂环基）。

公开(公告)号：US20120199819A1

公开(公告)日：2012-08-09

申请号：US13452163

申请日：2012-04-20

申请人： Nobuharu Ohsawa ,  Satoshi Seo

发明人： Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H01L51/54

CPC分类号： H01L51/5012 ,  H01L51/0051 ,  H01L51/0053 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/006 ,  H01L51/0078 ,  H01L51/0081 ,  H01L51/0084 ,  H01L51/5092 ,  H01L51/5284

摘要： A light emitting element with a high contrast is realized. A light emitting device with a high contrast is achieved by using the light emitting element with an excellent contrast. The light emitting element has a layer containing a light emitting substance interposed between a first electrode and a second electrode, and the layer containing the light emitting substance includes a light emitting layer, a layer containing a first organic compound, and a layer containing a second organic compound. The first electrode has a light-transmitting property, and the layer containing the first organic compound and the layer containing the second organic compound are interposed between the second electrode and the light emitting layer. Furthermore, color of the first organic compound and color of the second organic compound are complementary.

摘要翻译： 实现了具有高对比度的发光元件。 通过使用具有优异对比度的发光元件来实现具有高对比度的发光器件。 发光元件具有包含介于第一电极和第二电极之间的发光物质的层，并且含有发光物质的层包括发光层，含有第一有机化合物的层和含有第二电极的层 有机化合物。 第一电极具有透光性，含有第一有机化合物的层和含有第二有机化合物的层介于第二电极和发光层之间。 此外，第一有机化合物的颜色和第二有机化合物的颜色是互补的。

公开(公告)号：US20120193613A1

公开(公告)日：2012-08-02

申请号：US13360058

申请日：2012-01-27

申请人： Hiroshi Kadoma ,  Yasushi Kitano ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Hiroshi Kadoma ,  Yasushi Kitano ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07D409/10

CPC分类号： H01L51/0072 ,  C07D403/10 ,  C07D405/10 ,  C07D409/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/508 ,  H01L51/5206 ,  H01L51/5221 ,  H05B33/14

摘要： Provided is a novel heterocyclic compound which can be used for a light-emitting element, as a host material of a light-emitting layer in which a light-emitting substance is dispersed. A heterocyclic compound represented by a general formula (G1) is provided. In the formula, A represents any of a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, and a substituted or unsubstituted carbazolyl group, R11 to R19 separately represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, and Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms.

摘要翻译： 提供可以用作发光元件的新颖的杂环化合物作为分散有发光物质的发光层的主体材料。 提供由通式（G1）表示的杂环化合物。 式中，A表示取代或未取代的二苯并噻吩基，取代或未取代的二苯并呋喃基，取代或未取代的咔唑基，R11〜R19分别表示氢，碳原子数为1〜4的烷基， 取代或未取代的碳原子数6〜13的芳基，Ar表示取代或未取代的碳原子数6〜13的亚芳基。

公开(公告)号：US20120168741A1

公开(公告)日：2012-07-05

申请号：US13417219

申请日：2012-03-10

申请人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

发明人： Masakazu Egawa ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Ryoji Nomura

IPC分类号： H01L51/54 ,  C07C211/54 ,  C07D209/86 ,  C07D403/12

CPC分类号： C07C211/54 ,  C07D209/86 ,  C07D209/88 ,  C07D403/12 ,  H01L51/0052 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L2251/308

摘要： A novel stilbene derivative is provided with motivation of providing a blue emissive material showing excellent color purity. The use of the stilbene derivative of the present invention allows the fabrication of a blue-emissive light-emitting element with excellent color purity. The invention also includes an electronic device equipped with a display portion in which the stilbene derivative is employed. The stilbene derivative of the present invention is represented by formula (1), in which Ar1 and Ar2 may form a 5-membered ring by being directly bonded to each other. In formula (1), A11 represents any one of substituents represented by general formulas (1-1) to (1-3). The variables shown in formula (1) and (1-1) to (1-3) are as defined in the specification.

摘要翻译： 提供了一种新颖的1,2-二苯乙烯衍生物，具有提供显示出优异色纯度的蓝色发光材料的动机。 使用本发明的1,2-二苯乙烯衍生物可以制造具有优异色纯度的蓝色发光发光元件。 本发明还包括配备有使用二苯乙烯衍生物的显示部分的电子装置。 本发明的1,2-二苯乙烯衍生物由式（1）表示，其中Ar 1和Ar 2可以通过直接键合形成5元环。 式（1）中，A11表示由通式（1-1）〜（1-3）表示的取代基中的任意一个。 式（1）和（1-1）至（1-3）所示的变量如本说明书中所定义。

公开(公告)号：US20120074390A1

公开(公告)日：2012-03-29

申请号：US13228644

申请日：2011-09-09

申请人： Satoshi Seo ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Hiromi Nowatari ,  Hiroki Suzuki ,  Kyoko Takeda

发明人： Satoshi Seo ,  Harue Osaka ,  Sachiko Kawakami ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Hiromi Nowatari ,  Hiroki Suzuki ,  Kyoko Takeda

IPC分类号： H01L51/54

CPC分类号： H01L51/0074 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056

摘要： An object is to provide a light-emitting element with high emission efficiency which includes a novel carbazole derivative that has a wide energy gap and can be used for a transport layer or a host material in a light-emitting element. A carbazole derivative in which the 4-position of dibenzothiophene or dibenzofuran is bonded to the 2- or 3-position of carbazole has been able to be provided by use of the carbazole derivative. Further, a light-emitting element having high emission efficiency has been able to be provided by use of the carbazole derivative.

摘要翻译： 本发明的目的是提供一种具有高发光效率的发光元件，其包括具有宽能隙的新型咔唑衍生物，可用于发光元件中的输送层或主体材料。 通过使用咔唑衍生物，能够使二苯并噻吩或二苯并呋喃的4-位与咔唑的2-或3-位相连的咔唑衍生物。 此外，通过使用咔唑衍生物，能够提供发光效率高的发光元件。

公开(公告)号：US20120061651A1

公开(公告)日：2012-03-15

申请号：US13227697

申请日：2011-09-08

申请人： Harue Osaka ,  Takako Takasu ,  Nobuharu Ohsawa ,  Hiromi Nowatari ,  Satoshi Seo

发明人： Harue Osaka ,  Takako Takasu ,  Nobuharu Ohsawa ,  Hiromi Nowatari ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07D409/10

CPC分类号： H01L51/0074 ,  C07D333/76 ,  C07D409/10 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5088

摘要： A substance having a hole-transport, property and a wide band gap is provided. A heterocyclic compound represented by a general formula (G1) is provided. In the formula, α1 and α2 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms; n and k separately represent 0 or 1; Q1 and Q2 separately represent sulfur or oxygen; and R1 to R22 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 14 carbon atoms.

摘要翻译： 提供具有空穴传输性，物性和宽带隙的物质。 提供由通式（G1）表示的杂环化合物。 在该式中，α1和α2分别表示取代或未取代的碳原子数为6〜13的亚芳基。 n和k分别表示0或1; Q1和Q2分别代表硫或氧; R 1〜R 22分别表示氢，碳原子数1〜12的烷基或取代或未取代的碳原子数为6〜14的芳基。

公开(公告)号：US08134147B2

公开(公告)日：2012-03-13

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： H01L51/00

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。