公开(公告)号：US09034486B2

公开(公告)日：2015-05-19

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 ,  C07D471/00 ,  H01L51/00 ,  H01L51/50

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

摘要： A triazole derivative represented by General Formula (G0) is provided. In the General formula (G0), A represents a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzothiophenyl group, or a substituted or unsubstituted dibenzofuranyl group, E represents substituted or unsubstituted triazolo [4,3 f]phenanthridine or substituted or unsubstituted triazolo [3,4-α]isoquinoline, and Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. E-Ar-A  (G0)

摘要翻译： 提供由通式（G0）表示的三唑衍生物。 在通式（G0）中，A表示取代或未取代的咔唑基，取代或未取代的二苯并噻吩基或取代或未取代的二苯并呋喃基，E表示取代或未取代的三唑并[4,3-f]菲啶或取代或未取代的 三唑并[3,4-α]异喹啉，Ar表示取代或未取代的碳原子数为6〜13的亚芳基。 E-Ar-A（G0）

公开(公告)号：US08968888B2

公开(公告)日：2015-03-03

申请号：US13282686

申请日：2011-10-27

申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07D307/91 ,  C07D333/76 ,  H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0052 ,  C07D333/76 ,  H01L51/006 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/508

摘要： A novel compound having high triplet excitation energy and a bipolar property is provided. Specifically, a phenanthrene compound represented by General Formula (G1) is provided where R11 to R19 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents a sulfur atom or an oxygen atom. The use of the phenanthrene compound as a host material of a light-emitting layer in the presence of a phosphorescent dopant allows the formation of a light-emitting element with high current efficiency.

摘要翻译： 提供具有高三重态激发能和双极特性的新型化合物。 具体地说，提供由通式（G1）表示的菲化合物，其中R11至R19和R21至R27分别表示氢，具有1至4个碳原子的烷基和取代或未取代的具有6至13个的芳基 碳原子，Ar表示取代或未取代的碳原子数6〜13的亚芳基，Z表示硫原子或氧原子。 在磷光掺杂剂的存在下使用菲化合物作为发光层的主体材料可以形成具有高电流效率的发光元件。

公开(公告)号：US20120132896A1

公开(公告)日：2012-05-31

申请号：US13304866

申请日：2011-11-28

申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07D263/57

CPC分类号： C07D413/10 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/5012

摘要： A novel benzoxazole derivative having high excitation energy, particularly high triplet excitation energy is provided. A light-emitting element having high current efficiency is provided by application of the novel benzoxazole derivative for the light-emitting element. A light-emitting device, an electronic device, and a lighting device each having reduced power consumption are provided. The benzoxazole derivative is represented by General Formula (G1). In the formula, R11 to R14 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents either a sulfur atom or an oxygen atom.

摘要翻译： 提供具有高激发能，特别高三重态激发能的新型苯并恶唑衍生物。 通过在发光元件中应用新的苯并恶唑衍生物来提供具有高电流效率的发光元件。 提供了具有降低的功耗的发光装置，电子装置和照明装置。 苯并恶唑衍生物由通式（G1）表示。 式中，R 11〜R 14，R 21〜R 27分别表示氢，碳原子数1〜4的烷基，碳原子数6〜13的取代或未取代的芳基，Ar表示取代或未取代的亚芳基 具有6〜13个碳原子，Z表示硫原子或氧原子。

公开(公告)号：US08546584B2

公开(公告)日：2013-10-01

申请号：US13304866

申请日：2011-11-28

申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： C07D413/10 ,  B32B9/00 ,  H01J1/62

CPC分类号： C07D413/10 ,  H01L51/006 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/5012

摘要： A novel benzoxazole derivative having high excitation energy, particularly high triplet excitation energy is provided. A light-emitting element having high current efficiency is provided by application of the novel benzoxazole derivative for the light-emitting element. A light-emitting device, an electronic device, and a lighting device each having reduced power consumption are provided. The benzoxazole derivative is represented by General Formula (G1). In the formula, R11 to R14 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents either a sulfur atom or an oxygen atom.

摘要翻译： 提供具有高激发能，特别高三重态激发能的新型苯并恶唑衍生物。 通过在发光元件中应用新的苯并恶唑衍生物来提供具有高电流效率的发光元件。 提供了具有降低的功耗的发光装置，电子装置和照明装置。 苯并恶唑衍生物由通式（G1）表示。 式中，R 11〜R 14，R 21〜R 27分别表示氢，碳原子数1〜4的烷基，碳原子数6〜13的取代或未取代的芳基，Ar表示取代或未取代的亚芳基 具有6〜13个碳原子，Z表示硫原子或氧原子。

公开(公告)号：US08563740B2

公开(公告)日：2013-10-22

申请号：US13297937

申请日：2011-11-16

申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： C07D271/10

CPC分类号： H01L51/007 ,  C07D209/82 ,  C07D413/10 ,  C07D413/14 ,  C07D471/04 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0074

摘要： An object of one embodiment of the present invention is to provide a novel oxadiazole derivative as a substance having high excitation energy, in particular, a substance having high triplet excitation energy. One embodiment of the present invention is an oxadiazole derivative represented by General Formula (G1) below. In General Formula (G1), R1 represents either an alkyl group having 1 to 4 carbon atoms or a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), R21 to R27 separately represent any one of a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms. In General Formula (G1), α represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. In General Formula (G1), Z represents either a sulfur atom or an oxygen atom.

摘要翻译： 本发明的一个实施方案的目的是提供一种新的恶二唑衍生物作为具有高激发能的物质，特别是具有高三重态激发能的物质。 本发明的一个实施方案是下述通式（G1）表示的恶二唑衍生物。 在通式（G1）中，R 1表示碳原子数1〜4的烷基或碳原子数6〜13的取代或未取代的芳基。 在通式（G1）中，R21〜R27分别表示氢原子，碳原子数1〜4的烷基和取代或未取代的碳原子数6〜13的芳基中的任一个。 在通式（G1）中，α表示取代或未取代的碳原子数为6〜13的亚芳基。 在通式（G1）中，Z表示硫原子或氧原子。

公开(公告)号：US20120104369A1

公开(公告)日：2012-05-03

申请号：US13282686

申请日：2011-10-27

申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H01L51/54 ,  C07D307/91 ,  C07D333/76

CPC分类号： H01L51/0052 ,  C07D333/76 ,  H01L51/006 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/508

摘要： A novel compound having high triplet excitation energy and a bipolar property is provided. Specifically, a phenanthrene compound represented by General Formula (G1) is provided where R11 to R19 and R21 to R27 separately represent any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and Z represents a sulfur atom or an oxygen atom. The use of the phenanthrene compound as a host material of a light-emitting layer in the presence of a phosphorescent dopant allows the formation of a light-emitting element with high current efficiency.

摘要翻译： 提供具有高三重态激发能和双极特性的新型化合物。 具体地说，提供由通式（G1）表示的菲化合物，其中R11至R19和R21至R27分别表示氢，具有1至4个碳原子的烷基和取代或未取代的具有6至13个的芳基 碳原子，Ar表示取代或未取代的碳原子数6〜13的亚芳基，Z表示硫原子或氧原子。 在磷光掺杂剂的存在下使用菲化合物作为发光层的主体材料可以形成具有高电流效率的发光元件。

公开(公告)号：US20120077987A1

公开(公告)日：2012-03-29

申请号：US13241313

申请日：2011-09-23

申请人： Harue OSAKA ,  Takako Takasu ,  Hiroshi Kadoma ,  Yuko Kawata ,  Satoko Shitagaki ,  Hiromi Nowatari ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Harue OSAKA ,  Takako Takasu ,  Hiroshi Kadoma ,  Yuko Kawata ,  Satoko Shitagaki ,  Hiromi Nowatari ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： C07D209/86 ,  C07C25/22

CPC分类号： H01L51/0072 ,  C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L2251/303 ,  H01L2251/5376 ,  H01L2251/552 ,  Y10S428/917

摘要： A novel substance with which an increase in life and emission efficiency of a light-emitting element can be achieved is provided. A carbazole compound having a structure represented by General Formula (G1) is provided. Note that a substituent which makes the HOMO level and the LUMO level of a compound in which a bond of the substituent is substituted with hydrogen deep and shallow, respectively is used as each of substituents in General Formula (G1) (R1, R2, Ar3, and α3). Further, a substituent which makes the band gap (Bg) and the T1 level of a compound in which a bond of the substituent is substituted with hydrogen wide and high is used as each of the substituents in General Formula (G1) (R1, R2, Ar3, and α3).

摘要翻译： 提供了可以实现发光元件的寿命和发光效率的新型物质。 提供具有由通式（G1）表示的结构的咔唑化合物。 另外，作为通式（G1）（R1，R2，Ar3）中的各取代基，分别使用使氢取代基的氢原子被氢取代的化合物的HOMO能级和LUMO能级的取代基 ，和α3）。 另外，作为通式（G1）中的各取代基，使用通式（G1）的各取代基（R1，R2，R2），使带隙（Bg）的取代基和取代基的氢原子被氢原子高取代的化合物的T1电平 ，Ar3和α3）。

公开(公告)号：US20110147792A1

公开(公告)日：2011-06-23

申请号：US12972774

申请日：2010-12-20

申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： H01L33/26 ,  C07D409/10

CPC分类号： C09K11/06 ,  C07D405/10 ,  C07D409/10 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H05B33/20

摘要： Objects of the present invention are to provide the following: a novel heterocyclic compound which can be used as a material in which a light-emitting substance of a light-emitting layer in a light-emitting element is dispersed; a novel heterocyclic compound having a high electron-transport property; a light-emitting element having high current efficiency; and a light-emitting device, an electronic device and a lighting device each having reduced power consumption. Provided are a heterocyclic compound represented by General Formula (G1-1) or (G1-2) below, and a light-emitting element, a light-emitting device, an electronic device and a lighting device each including the heterocyclic compound. Such use of the heterocyclic compound represented by General Formula (G1-1) or (G1-2) makes it possible to provide a light-emitting element having high current efficiency, and a light-emitting device, an electronic device and a lighting device each having reduced power consumption.

摘要翻译： 本发明的目的是提供以下：可以用作分散发光元件中的发光层的发光物质的材料的新的杂环化合物; 具有高电子传输性的新型杂环化合物; 具有高电流效率的发光元件; 以及各自具有降低的功耗的发光装置，电子装置和照明装置。 提供由以下通式（G1-1）或（G1-2）表示的杂环化合物，以及各自包含杂环化合物的发光元件，发光元件，电子器件和照明装置。 由通式（G1-1）或（G1-2）表示的杂环化合物的使用可以提供具有高电流效率的发光元件，以及发光装置，电子装置和照明装置 每个都具有降低的功耗。

公开(公告)号：US08614334B2

公开(公告)日：2013-12-24

申请号：US13241313

申请日：2011-09-23

申请人： Harue Osaka ,  Takako Takasu ,  Hiroshi Kadoma ,  Yuko Kawata ,  Satoko Shitagaki ,  Hiromi Nowatari ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Harue Osaka ,  Takako Takasu ,  Hiroshi Kadoma ,  Yuko Kawata ,  Satoko Shitagaki ,  Hiromi Nowatari ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： C07D209/86

CPC分类号： H01L51/0072 ,  C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/5004 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L2251/303 ,  H01L2251/5376 ,  H01L2251/552 ,  Y10S428/917

摘要： A novel substance with which an increase in life and emission efficiency of a light-emitting element can be achieved is provided. A carbazole compound having a structure represented by General Formula (G1) is provided. Note that a substituent which makes the HOMO level and the LUMO level of a compound in which a bond of the substituent is substituted with hydrogen deep and shallow, respectively is used as each of substituents in General Formula (G1) (R1, R2, Ar3, and α3). Further, a substituent which makes the band gap (Bg) and the T1 level of a compound in which a bond of the substituent is substituted with hydrogen wide and high is used as each of the substituents in General Formula (G1) (R1, R2, Ar3, and α3).

摘要翻译： 提供了可以实现发光元件的寿命和发光效率的新型物质。 提供具有由通式（G1）表示的结构的咔唑化合物。 另外，作为通式（G1）（R1，R2，Ar3）中的各取代基，分别使用使氢取代基的氢原子被氢取代的化合物的HOMO能级和LUMO能级的取代基 ，和alpha3）。 另外，作为通式（G1）中的各取代基，使用通式（G1）的各取代基（R1，R2，R2），使带隙（Bg）的取代基和取代基的氢原子被氢原子高取代的化合物的T1电平 ，Ar3和α3）。

公开(公告)号：US08354542B2

公开(公告)日：2013-01-15

申请号：US12972774

申请日：2010-12-20

申请人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

发明人： Yuko Kawata ,  Hiroshi Kadoma ,  Harue Osaka ,  Nobuharu Ohsawa ,  Satoshi Seo

IPC分类号： C07D235/04 ,  C07D405/10 ,  B32B9/00 ,  H01J1/62

CPC分类号： C09K11/06 ,  C07D405/10 ,  C07D409/10 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  H05B33/20

摘要： Objects of the present invention are to provide the following: a novel heterocyclic compound which can be used as a material in which a light-emitting substance of a light-emitting layer in a light-emitting element is dispersed; a novel heterocyclic compound having a high electron-transport property; a light-emitting element having high current efficiency; and a light-emitting device, an electronic device and a lighting device each having reduced power consumption. Provided are a heterocyclic compound represented by General Formula (G1-1) or (G1-2) below, and a light-emitting element, a light-emitting device, an electronic device and a lighting device each including the heterocyclic compound. Such use of the heterocyclic compound represented by General Formula (G1-1) or (G1-2) makes it possible to provide a light-emitting element having high current efficiency, and a light-emitting device, an electronic device and a lighting device each having reduced power consumption.

摘要翻译： 本发明的目的是提供以下：可以用作分散发光元件中的发光层的发光物质的材料的新的杂环化合物; 具有高电子传输性的新型杂环化合物; 具有高电流效率的发光元件; 以及各自具有降低的功耗的发光装置，电子装置和照明装置。 提供由以下通式（G1-1）或（G1-2）表示的杂环化合物，以及各自包含杂环化合物的发光元件，发光元件，电子器件和照明装置。 由通式（G1-1）或（G1-2）表示的杂环化合物的使用可以提供具有高电流效率的发光元件，以及发光装置，电子装置和照明装置 每个都具有降低的功耗。