公开(公告)号：US08603644B2

公开(公告)日：2013-12-10

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： H01L51/50

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：US08421346B2

公开(公告)日：2013-04-16

申请号：US13358975

申请日：2012-01-26

申请人： Harue Osaka ,  Hiroki Suzuki ,  Hiromi Nowatari ,  Satoshi Seo ,  Nobuharu Ohsawa

发明人： Harue Osaka ,  Hiroki Suzuki ,  Hiromi Nowatari ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC分类号： H05B33/00

CPC分类号： H01L51/006 ,  C07C13/567 ,  C07C2603/18 ,  C07C2603/24 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0072

摘要： Provided is a composite material which makes it possible to provide a light-emitting element having at least one of the following characteristics by applying the composite material to the light-emitting element: low voltage driving, high emission efficiency, and a long life (high reliability). The composite material includes a hydrocarbon compound and an inorganic compound which exhibits an electron-accepting property with respect to the hydrocarbon compound. The hydrocarbon compound has a molecular weight of greater than or equal to 400 and less than or equal to 2000, where one or more aryl groups are bonded to a fluorene unit.

摘要翻译： 提供一种复合材料，其可以通过将复合材料施加到发光元件来提供具有以下特征中的至少一个的发光元件：低电压驱动，高发光效率和长寿命（高 可靠性）。 复合材料包括烃化合物和相对于烃化合物显示电子接受性的无机化合物。 烃化合物具有大于或等于400且小于或等于2000的分子量，其中一个或多个芳基键合到芴单元。

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。

公开(公告)号：US20120217487A1

公开(公告)日：2012-08-30

申请号：US13405627

申请日：2012-02-27

申请人： Shunpei Yamazaki ,  Satoshi Seo ,  Nobuharu Ohsawa ,  Satoko Shitagaki ,  Hideko Inoue ,  Hiroshi Kadoma ,  Harue Osaka ,  Kunihiko Suzuki ,  Yasuhiko Takemura

发明人： Shunpei Yamazaki ,  Satoshi Seo ,  Nobuharu Ohsawa ,  Satoko Shitagaki ,  Hideko Inoue ,  Hiroshi Kadoma ,  Harue Osaka ,  Kunihiko Suzuki ,  Yasuhiko Takemura

IPC分类号： H01L51/54

CPC分类号： H01L51/0059 ,  H01L51/0067 ,  H01L2251/5384 ,  H01L2251/552

摘要： A light-emitting element includes a light-emitting layer including a guest, an n-type host and a p-type host between a pair of electrodes, where the difference between the energy difference between a triplet excited state and a ground state of the n-type host (or p-type host) and the energy difference between a triplet excited state and a ground state of the guest is 0.15 eV or more. Alternatively, in such a light-emitting element, the LUMO level of the n-type host is higher than the LUMO level of the guest by 0.1 eV or more, or the HOMO level of the p-type host is lower than the HOMO level of the guest by 0.1 eV or more.

摘要翻译： 发光元件包括在一对电极之间包括客体，n型主机和p型主机的发光层，其中三重激发态与基态之间的能量差之间的差异 n型主机（或p型主机），并且三重激发状态与客户的基态之间的能量差为0.15eV以上。 或者，在这种发光元件中，n型主机的LUMO电平高于客户的LUMO电平0.1eV以上，或p型主机的HOMO电平低于HOMO电平 的客人0.1 eV以上。

公开(公告)号：US20120061714A1

公开(公告)日：2012-03-15

申请号：US13227022

申请日：2011-09-07

申请人： Harue Osaka ,  Takako Takasu ,  Hiromi Nowatari ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki

发明人： Harue Osaka ,  Takako Takasu ,  Hiromi Nowatari ,  Satoko Shitagaki ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Kyoko Takeda ,  Sachiko Kawakami ,  Tsunenori Suzuki

IPC分类号： H01L33/62 ,  C07C25/22 ,  C07C49/303 ,  C07C31/36 ,  C07D333/76 ,  C07D307/91

CPC分类号： H01L51/0058 ,  C07C25/02 ,  C07C25/22 ,  C07C31/36 ,  C07C33/46 ,  C07C33/50 ,  C07C49/163 ,  C07C49/333 ,  C07C49/80 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/50 ,  C07D307/91 ,  C07D333/76 ,  C07D409/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/508 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/552 ,  H05B33/10 ,  Y10S428/917

摘要： A substance having a hole-transport property and a wide band gap is provided. A fluorene compound represented by a general formula (G1) is provided. In the general formula (G1), α1 and α2 separately represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms; Ar1 represents a substituted or unsubstituted aryl group having 6 to 18 carbon atoms, a substituted or unsubstituted 4-dibenzothiophenyl group, or a substituted or unsubstituted 4-dibenzofuranyl group; n and k separately represent 0 or 1; Q1 represents sulfur or oxygen; and R1 to R15 separately represent hydrogen, an alkyl group having 1 to 12 carbon atoms, or an aryl group having 6 to 14 carbon atoms.

摘要翻译： 提供具有空穴传输性和宽带隙的物质。 提供由通式（G1）表示的芴化合物。 在通式（G1）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。 Ar1表示取代或未取代的碳原子数为6〜18的芳基，取代或未取代的4-二苯并噻吩基或取代或未取代的4-二苯并呋喃基; n和k分别表示0或1; Q1表示硫或氧; R1〜R15分别表示氢，碳原子数1〜12的烷基或碳原子数6〜14的芳基。

公开(公告)号：US08053980B2

公开(公告)日：2011-11-08

申请号：US12048516

申请日：2008-03-14

申请人： Ryoji Nomura ,  Satoshi Seo ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Sachiko Kawakami ,  Harue Osaka ,  Hideko Inoue

发明人： Ryoji Nomura ,  Satoshi Seo ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Sachiko Kawakami ,  Harue Osaka ,  Hideko Inoue

IPC分类号： H01J1/62 ,  H01J63/04

CPC分类号： H05B33/14 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L27/3211 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/552 ,  H05B33/18 ,  H05B33/20

摘要： The present invention provides a light-emitting device includes first, second and third light-emitting elements, emitting light having different color. The first light-emitting element includes a first anode; a first cathode; and first and second light-emitting layers therebetween, wherein the first light-emitting layer includes a first high light-emitting substance and a first organic compound, and the second light-emitting layer includes the first high light-emitting substance and a second organic compound. The second light-emitting element includes a second anode; a second cathode; and a third light-emitting layer and a layer for controlling carrier transfer therebetween, wherein the third light-emitting layer includes a second high light-emitting substance, wherein the layer for controlling carrier transfer includes third and fourth organic compounds. The third light-emitting element includes a third anode; a third cathode; and a fourth light-emitting layer, wherein the fourth light-emitting layer includes fifth and sixth organic compounds, and a third high light-emitting substance.

摘要翻译： 本发明提供一种发光装置，其包括发射具有不同颜色的光的第一，第二和第三发光元件。 第一发光元件包括第一阳极; 第一阴极; 以及其间的第一和第二发光层，其中第一发光层包括第一高发光物质和第一有机化合物，第二发光层包括第一高发光物质和第二有机物质 复合。 第二发光元件包括第二阳极; 第二阴极; 以及第三发光层和用于控制其间的载流子转移的层，其中所述第三发光层包括第二高发光物质，其中所述用于控制载流子转移的层包括第三和第四有机化合物。 第三发光元件包括第三阳极; 第三阴极; 和第四发光层，其中第四发光层包括第五和第六有机化合物，以及第三高发光物质。

公开(公告)号：US20100301744A1

公开(公告)日：2010-12-02

申请号：US12786997

申请日：2010-05-25

申请人： Harue Osaka ,  Satoko Shitagaki ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Sachiko Kawakami ,  Satoshi Seo

发明人： Harue Osaka ,  Satoko Shitagaki ,  Tsunenori Suzuki ,  Nobuharu Ohsawa ,  Sachiko Kawakami ,  Satoshi Seo

IPC分类号： H01J1/63 ,  C07C211/54

CPC分类号： H01L51/006 ,  C07C209/10 ,  C07C211/54 ,  C07C2603/18 ,  C09B57/00 ,  C09B57/008 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/5056 ,  H05B33/14 ,  H05B33/20

摘要： An object is to provide a light-emitting element having high light-emission efficiency by provision of a novel fluorene derivative as represented by General Formula (G1) below. In the formula, R1 to R8 independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted phenyl group, or a substituted or unsubstituted biphenyl group. Further, α1 to α4 independently represent any of a substituted or unsubstituted arylene group having 6 to 12 carbon atoms. Furthermore, Ar1 and Ar2 independently represent any of an aryl group having 6 to 13 carbon atoms in a ring and Ar3 represents an alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms. J, k, m, and n each independently represent 0 or 1.

摘要翻译： 本发明的目的是通过提供如下通式（G1）所示的新的芴衍生物来提供具有高发光效率的发光元件。 式中，R 1〜R 8分别独立地表示氢原子，碳原子数为1〜6的烷基，取代或未取代的苯基，取代或未取代的联苯基。 此外，α1〜α4独立地表示取代或未取代的碳原子数为6〜12的亚芳基中的任一种。 此外，Ar 1和Ar 2独立地表示环中具有6至13个碳原子的芳基中的任何一个，Ar 3表示具有1至6个碳原子的烷基或具有6至12个碳原子的取代或未取代的芳基。 J，k，m和n各自独立地表示0或1。

公开(公告)号：US20080231177A1

公开(公告)日：2008-09-25

申请号：US12048516

申请日：2008-03-14

申请人： Ryoji Nomura ,  Satoshi Seo ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Sachiko Kawakami ,  Harue Osaka ,  Hideko Inoue

发明人： Ryoji Nomura ,  Satoshi Seo ,  Nobuharu Ohsawa ,  Tsunenori Suzuki ,  Sachiko Kawakami ,  Harue Osaka ,  Hideko Inoue

IPC分类号： H01J1/63

CPC分类号： H05B33/14 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L27/3211 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/552 ,  H05B33/18 ,  H05B33/20

摘要： The present invention provides light-emitting devices having excellent characteristics and electronic devices having excellent characteristics, having such light-emitting devices. Specifically, the present invention provides a light-emitting device includes a first light-emitting element, a second light-emitting element, and a third light-emitting element which emit light having different color from each other. The first light-emitting element includes a first anode; a first cathode; and a first light-emitting layer and a second light-emitting layer between the first anode and the first cathode, wherein the first light-emitting layer includes a first high light-emitting substance and a first organic compound, and the second light-emitting layer includes the first high light-emitting substance and a second organic compound, wherein the first light-emitting layer is in contact with the first anode side of the second light-emitting layer, and wherein the first organic compound is an organic compound having a hole-transporting property and the second organic compound is an organic compound having an electron-transporting property. The second light-emitting element includes a second anode; a second cathode; and a third light-emitting layer and a layer for controlling carrier transfer between the second anode and the second cathode, wherein the third light-emitting layer includes a second high light-transmitting substance, wherein the layer for controlling carrier transfer includes a third organic compound and a fourth organic compound, and is provided between the third light-emitting layer and the second cathode, wherein the third organic compound is an organic compound having an electron-transporting property and the fourth organic compound is an organic compound having an electron-trapping property; and wherein the third organic compound is included more than the fourth organic compound in the layer for controlling carrier transfer. The third light-emitting element includes a third anode; a third cathode; and a fourth light-emitting layer, wherein the fourth light-emitting layer includes a fifth organic compound, a sixth organic compound, and a third high light-emitting substance, wherein the fifth organic compound is an organic compound having a hole-transporting property, and the sixth organic compound is an organic compound having an electron-transporting property, and wherein the third high light-emitting substance is a substance which emits phosphorescence.

公开(公告)号：US09133173B2

公开(公告)日：2015-09-15

申请号：US13271406

申请日：2011-10-12

申请人： Harue Osaka ,  Satoko Shitagaki ,  Hiromi Nowatari ,  Nobuharu Ohsawa

发明人： Harue Osaka ,  Satoko Shitagaki ,  Hiromi Nowatari ,  Nobuharu Ohsawa

IPC分类号： H01L51/52 ,  C07D409/14 ,  C07D409/10 ,  C07D405/14 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

CPC分类号： C07D405/14 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5278

摘要： To provide a novel carbazole compound that has an excellent carrier-transport property and can be used for a transport layer or as a host material in a light-emitting element. Further, to provide an organic semiconductor material and a material for a light-emitting element using the carbazole compound. A carbazole compound in which the 4-position of a dibenzothiophene skeleton or a dibenzofuran skeleton is substituted with the 2- or 3-position of a carbazole skeleton directly or via an arylene group can be synthesized. The carbazole compound is found to have a suitable carrier-transport property, a good film quality, and be used suitably as a material of a light-emitting element and an organic semicondcutor material. Note that nitrogen of the carbazole skeleton is substituted with any of a phenyl group, a biphenyl group, and a naphthyl group.

摘要翻译： 提供具有优异载流子传输性能的新型咔唑化合物，可用于发光元件中的输送层或主体材料。 此外，提供使用咔唑化合物的有机半导体材料和发光元件的材料。 可以合成其中二苯并噻吩骨架或二苯并呋喃骨架的4-位直接或通过亚芳基被咔唑骨架的2-位或3-位取代的咔唑化合物。 发现咔唑化合物具有合适的载体输送性质，良好的膜质量，并且适合用作发光元件和有机半浸渍材料的材料。 注意，咔唑骨架的氮被苯基，联苯基和萘基中的任一个取代。

公开(公告)号：US20130204003A1

公开(公告)日：2013-08-08

申请号：US13570367

申请日：2012-08-09

申请人： Harue Osaka ,  Nobuharu Ohsawa ,  Masato Suzuki

发明人： Harue Osaka ,  Nobuharu Ohsawa ,  Masato Suzuki

IPC分类号： H01L51/00

CPC分类号： H01L51/0072 ,  C07D401/14 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072

摘要： A novel carbazole compound is provided which can be used as a host material for a light-emitting substance (substance emitting fluorescence or substance emitting phosphorescence). A light-emitting element with high emission efficiency, and a light-emitting device, an electronic device, or a lighting device which has low power consumption are provided. A carbazole compound represented by General Formula (G1) below. (In the formula, Ar1 represents any of hydrogen, a substituted or unsubstituted phenyl group, and a carbazolyl group; R1 to R3 each independently represent any of hydrogen, a substituted or unsubstituted phenyl group, and a substituted or unsubstituted biphenyl group; a represents any of a substituted or unsubstituted phenylene group and a substituted or unsubstituted biphenylene group; and n is any of 0, 1, and 2.)

摘要翻译： 提供了可用作发光物质（发射荧光的物质或发射磷光的物质）的主体材料的新型咔唑化合物。 提供具有高发光效率的发光元件，以及具有低功耗的发光装置，电子装置或照明装置。 由通式（G1）表示的咔唑化合物。 （式中，Ar 1表示氢，取代或未取代的苯基，咔唑基中的任一个，R 1〜R 3各自独立地表示氢，取代或未取代的苯基，取代或未取代的联苯基， 任何取代或未取代的亚苯基和取代或未取代的亚联苯基; n为0，1和2中的任何一个）