公开(公告)号：US20120305896A1

公开(公告)日：2012-12-06

申请号：US13486260

申请日：2012-06-01

Applicant: Hideko Inoue ,  Tomoka Nakagawa ,  Satoshi Seo ,  Nobuharu Ohsawa

Inventor： Hideko Inoue ,  Tomoka Nakagawa ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC: C07F17/02 ,  H01L51/54

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/009 ,  H01L51/5012 ,  H01L51/5016

Abstract: A novel and highly reliable organometallic complex which has an emission region in the wavelength band of blue to yellow is provided. A light-emitting element using the organometallic complex, a light-emitting device, an electronic device, and a lighting device each using the light-emitting element are provided. An organometallic complex including a structure represented by General Formula (G1) is provided. The organometallic complex including the structure represented by General Formula (G1) is a novel and highly reliable organometallic complex which has an emission region in the wavelength band of blue to yellow. In addition, a light-emitting element using the organometallic complex, a light-emitting device, an electronic device, and a lighting device each including the light-emitting element are provided.

Abstract translation: 提供了具有蓝色至黄色的波段的发射区域的新颖且高度可靠的有机金属络合物。 提供了使用有机金属复合体的发光元件，发光元件，电子元件以及各自使用发光元件的照明器件。 提供了包含由通式（G1）表示的结构的有机金属络合物。 包括由通式（G1）表示的结构的有机金属络合物是具有蓝色至黄色的波长带的发光区域的新颖且高度可靠的有机金属络合物。 另外，提供了使用有机金属复合体的发光元件，发光元件，电子元件，以及各自包含发光元件的照明器件。

公开(公告)号：US08227975B2

公开(公告)日：2012-07-24

申请号：US12688075

申请日：2010-01-15

Applicant: Hideko Inoue ,  Satoshi Seo ,  Nobuharu Ohsawa

Inventor： Hideko Inoue ,  Satoshi Seo ,  Nobuharu Ohsawa

IPC: H05B33/00

CPC classification number: C07F15/0033 ,  C09K11/06 ,  C09K2211/1044 ,  C09K2211/185 ,  H05B33/14

Abstract: To provide a novel organometallic complex capable of emitting phosphorescence by using an organic compound with which a variety of derivatives can be easily synthesized as a ligand. In addition, to provide an organometallic complex which exhibits red emission. To provide an organometallic complex formed by ortho-metalation of an m-alkoxyphenyl pyrazine derivative represented by General Formula (G0) below with respect to an ion of a metal belonging to Group 9 or Group 10. In addition, to provide an organometallic complex which exhibits red emission formed by ortho-metalation of an m-alkoxyphenyl pyrazine derivative represented by General Formula (G0) below with respect to an ion of a metal belonging to Group 9 or Group 10.

Abstract translation: 通过使用可以容易地合成各种衍生物作为配体的有机化合物来提供能够发射磷光的新的有机金属配合物。 另外，提供显示红色发射的有机金属络合物。 提供通过下述通式（G0）表示的间 - 烷氧基苯基吡嗪衍生物相对于属于第9族或第10族的金属的离子进行邻位金属化而形成的有机金属络合物。此外，为了提供一种有机金属络合物， 表示通过下述通式（G0）表示的间 - 烷氧基苯基吡嗪衍生物相对于属于第9族或第10族的金属的离子进行邻位金属化而形成的红色发射。

公开(公告)号：US08227600B2

公开(公告)日：2012-07-24

申请号：US13086688

申请日：2011-04-14

Applicant: Hideko Inoue ,  Satoko Shitagaki ,  Satoshi Seo

Inventor： Hideko Inoue ,  Satoko Shitagaki ,  Satoshi Seo

IPC: C07D241/36 ,  C09K11/06 ,  H01L51/54

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/009 ,  H01L51/5016 ,  H05B33/14 ,  Y10S428/917

Abstract: It is an object of the present invention to provide a substance capable of emitting phosphorescence. In addition, it is an object of the present invention to provide a light-emitting element that is excellent in chromaticity. One aspect of the present invention is an organometallic complex having a structure represented by a general formula (1). In the general formula (1), R1 to R4 are each any one of hydrogen, a halogen element, an acyl group, an alkyl group, an alkoxyl group, an aryl group, a cyano group, and a heterocyclic group. In addition, R5 to R13 are each any one of hydrogen, an acyl group, an alkyl group, an alkoxyl group, an aryl group, a heterocyclic group, and an electron-withdrawing group. An organometallic complex having such a structure can emit phosphorescence with higher emission intensity.

Abstract translation: 本发明的目的是提供能够发射磷光的物质。 此外，本发明的目的是提供一种色度优异的发光元件。 本发明的一个方面是具有由通式（1）表示的结构的有机金属配合物。 通式（1）中，R 1〜R 4分别为氢，卤素元素，酰基，烷基，烷氧基，芳基，氰基，杂环基中的任一种。 此外，R5至R13各自为氢，酰基，烷基，烷氧基，芳基，杂环基和吸电子基中的任一个。 具有这种结构的有机金属络合物可以发射具有更高发射强度的磷光。

公开(公告)号：US20120165523A1

公开(公告)日：2012-06-28

申请号：US13333218

申请日：2011-12-21

Applicant: Hideko Inoue ,  Tomoka NAKAGAWA ,  Satoshi SEO

Inventor： Hideko Inoue ,  Tomoka NAKAGAWA ,  Satoshi SEO

IPC: C07F15/00

CPC classification number: H01L51/0085 ,  C07F15/0033

Abstract: Provided is a novel organometallic complex which can be synthesized easily and emits phosphorescence, or a compound which emits red phosphorescence. The inventors focused on easy synthesis of an m-aminophenyl pyrazine derivative represented by the following general formula (G0), synthesized an organometallic complex having a structure in which the derivative is coordinated to a Group 9 or Group 10 metal ion, and further synthesized a useful substance which emits red phosphorescence.

Abstract translation: 提供了可以容易地合成并发射磷光的新颖的有机金属配合物，或发出红色磷光的化合物。 本发明人着重于简单合成由以下通式（G0）表示的间氨基苯基吡嗪衍生物，合成具有其衍生物与第9族或第10族金属离子配位的结构的有机金属络合物，并进一步合成 发出红色磷光的有用物质。

公开(公告)号：US20120126211A1

公开(公告)日：2012-05-24

申请号：US13302708

申请日：2011-11-22

Applicant: Hideko INOUE ,  Satoshi SEO

Inventor： Hideko INOUE ,  Satoshi SEO

IPC: H01L51/54

CPC classification number: H01L51/0085 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5032 ,  H05B33/14 ,  Y10S428/917

Abstract: A light-emitting element material including an ionic iridium complex in which a 2,6-bis(2-picolinyl)pyridine structure is coordinated to iridium is provided. Alternatively, a light-emitting element material including an ionic iridium complex represented by the following structural formula (1) is provided. In addition, a light-emitting element including the light-emitting element material is provided.

Abstract translation: 提供了包含2,6-二（2-吡啶基）吡啶结构与铱配位的离子铱络合物的发光元件材料。 或者，提供包含由以下结构式（1）表示的离子铱络合物的发光元件材料。 此外，提供了包括发光元件材料的发光元件。

公开(公告)号：US20120126210A1

公开(公告)日：2012-05-24

申请号：US13302323

申请日：2011-11-22

Applicant: Hideko INOUE ,  Satoshi SEO

Inventor： Hideko INOUE ,  Satoshi SEO

IPC: H01L51/54

CPC classification number: H01L51/0085 ,  C09K11/06 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/5016 ,  H01L51/5024 ,  H05B33/14

Abstract: A light-emitting element material including an ionic iridium complex in which a 4,4′-bipyrimidine structure is coordinated to iridium is provided. Alternatively, a light-emitting element material including an ionic iridium complex represented by the following structural formula (1) is provided. In addition, a light-emitting element including the light-emitting element material is provided.

Abstract translation: 提供了包含4,4'-联嘧啶结构与铱配位的离子铱络合物的发光元件材料。 或者，提供包含由以下结构式（1）表示的离子铱络合物的发光元件材料。 此外，提供了包括发光元件材料的发光元件。

公开(公告)号：US20110298360A1

公开(公告)日：2011-12-08

申请号：US13156506

申请日：2011-06-09

Applicant: Nobuharu Ohsawa ,  Hideko Inoue ,  Satoshi Seo ,  Satoko Shitagaki

Inventor： Nobuharu Ohsawa ,  Hideko Inoue ,  Satoshi Seo ,  Satoko Shitagaki

IPC: H05B33/14

CPC classification number: H01L51/0085 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/009 ,  H01L51/5016 ,  H01L51/5052 ,  H05B33/14 ,  Y10S428/917

Abstract: The light emitting element includes a first electrode and a second electrode, between which a light emitting layer, a hole transporting layer provide in contact with the light emitting layer, an electron transporting layer provided in contact with the light emitting layer, and a mixed layer provided between the electron transporting layer and the second electrode. The mixed layer includes an electron transporting substance and a substance showing an electron donating property with respect to the electron transporting substance. The light emitting layer includes an organometallic complex represented in General Formula (1) and a host. R1 and R2 each represent an electron-withdrawing substituent group. R3 and R4 each represent any of hydrogen or an alkyl group having 1 to 4 carbon atoms. L represents any of a monoanionic ligand having a beta-diketone structure, a monoanionic bidentate chelating ligand having a carboxyl group, or a monoanionic bidentate chelating ligand having a phenolic hydroxyl group.

Abstract translation: 发光元件包括第一电极和第二电极，在该第一电极和第二电极之间，发光层，与发光层接触的空穴传输层，与发光层接触设置的电子传输层，以及混合层 设置在电子传输层和第二电极之间。 该混合层包括电子传输物质和相对于电子传输物质显示给电子性的物质。 发光层包括通式（1）表示的有机金属络合物和主体。 R1和R2各自表示吸电子取代基。 R 3和R 4各自表示氢或碳原子数为1〜4的烷基中的任一个。 L表示具有β-二酮结构的单阴离子配体，具有羧基的单阴离子二齿螯合配体或具有酚羟基的单阴离子二齿螯合配体中的任一种。

公开(公告)号：US20110196152A1

公开(公告)日：2011-08-11

申请号：US13086688

申请日：2011-04-14

Applicant: Hideko INOUE ,  Satoko SHITAGAKI ,  Satoshi SEO

Inventor： Hideko INOUE ,  Satoko SHITAGAKI ,  Satoshi SEO

IPC: C07F15/00

CPC classification number: H01L51/0087 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/009 ,  H01L51/5016 ,  H05B33/14 ,  Y10S428/917

Abstract: It is an object of the present invention to provide a substance capable of emitting phosphorescence. In addition, it is an object of the present invention to provide a light-emitting element that is excellent in chromaticity. One aspect of the present invention is an organometallic complex having a structure represented by a general formula (1). In the general formula (1), R1 to R4 are each any one of hydrogen, a halogen element, an acyl group, an alkyl group, an alkoxyl group, an aryl group, a cyano group, and a heterocyclic group. In addition, R5 to R13 are each any one of hydrogen, an acyl group, an alkyl group, an alkoxyl group, an aryl group, a heterocyclic group, and an electron-withdrawing group. An organometallic complex having such a structure can emit phosphorescence with higher emission intensity.

Abstract translation: 本发明的目的是提供能够发射磷光的物质。 此外，本发明的目的是提供一种色度优异的发光元件。 本发明的一个方面是具有由通式（1）表示的结构的有机金属配合物。 通式（1）中，R 1〜R 4分别为氢，卤素元素，酰基，烷基，烷氧基，芳基，氰基，杂环基中的任一种。 此外，R5至R13各自为氢，酰基，烷基，烷氧基，芳基，杂环基和吸电子基中的任一个。 具有这种结构的有机金属络合物可以发射具有更高发射强度的磷光。

公开(公告)号：US20110101854A1

公开(公告)日：2011-05-05

申请号：US12914216

申请日：2010-10-28

Applicant: Hideko Inoue ,  Tomoka Nakagawa ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Yui Yamada

Inventor： Hideko Inoue ,  Tomoka Nakagawa ,  Nobuharu Ohsawa ,  Satoshi Seo ,  Yui Yamada

IPC: H01J1/62 ,  C07F15/00

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C07F15/0086 ,  C09B57/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0087 ,  H01L51/5016 ,  H01L51/5036 ,  H05B33/14

Abstract: Provided are organometallic complexes that can exhibit phosphorescence. One of the novel organometallic complexes is represented by General Formula (G1). In General Formula (G1), R1 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aralkyl group having 7 to 10 carbon atoms which may have a substituent. In addition, R2 represents any of an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 5 to 8 carbon atoms which may have a substituent, and an aryl group having 6 to 12 carbon atoms which may have a substituent. Further, Ar represents an arylene group having 6 to 13 carbon atoms which may have a substituent. Further, M represents a Group 9 element or a Group 10 element.

Abstract translation: 提供可以显示磷光的有机金属络合物。 新型有机金属配合物之一由通式（G1）表示。 在通式（G1）中，R 1表示碳原子数1〜6的烷基，可以具有取代基的碳原子数5〜8的环烷基，碳原子数7〜10的芳烷基，可以具有 取代基。 此外，R 2表示可以具有取代基的碳原子数1〜6的烷基，碳原子数5〜8的环烷基，碳原子数6〜12的可具有取代基的芳基。 此外，Ar表示可以具有取代基的碳原子数6〜13的亚芳基。 此外，M表示第9族元素或第10族元素。

公开(公告)号：US20110082296A1

公开(公告)日：2011-04-07

申请号：US12898377

申请日：2010-10-05

Applicant: Hideko Inoue ,  Satoshi Seo

Inventor： Hideko Inoue ,  Satoshi Seo

IPC: C07F15/00

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C07F15/0086 ,  H01L51/5012

Abstract: An object is to provide a novel organometallic complex capable of emitting phosphorescence, an organometallic complex which exhibits deep red emission, and a light-emitting element which provides deep red emission. Provided is an organometallic complex having a structure represented by the following General Formula (G1). In the formula, R1, R2, R3, R4, R5, R6, R7, R8, and R9 represent substituents, and M is a central metal and represents either a Group 9 element or a Group 10 element.

Abstract translation: 目的是提供一种能够发射磷光的新型有机金属配合物，呈现深红色发射的有机金属络合物，以及提供深红色发射的发光元件。 提供具有由以下通式（G1）表示的结构的有机金属络合物。 在该式中，R 1，R 2，R 3，R 4，R 5，R 6，R 7，R 8和R 9表示取代基，M是中心金属，表示第9族元素或第10族元素。