公开(公告)号：US20130328038A1

公开(公告)日：2013-12-12

申请号：US14000283

申请日：2012-03-05

Applicant: Masatsugu Taneda ,  Chihaya Adachi ,  Takuma Yasuda ,  Manabu Nakata ,  Yasukazu Nakata

Inventor： Masatsugu Taneda ,  Chihaya Adachi ,  Takuma Yasuda ,  Manabu Nakata ,  Yasukazu Nakata

IPC: H01L51/00

CPC classification number: H01L51/0087 ,  C07D213/16 ,  C07F5/02 ,  C07F15/0086 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/008 ,  H01L51/009 ,  H01L51/5016

Abstract: Provided are a phosphorescent material which is excellent in horizontal orientation and the like when a thin film is formed, a process for efficiently producing the phosphorescent material, and a light emitting element using the phosphorescent material.The present invention provides a phosphorescent material represented by the following general formula (1), a process for producing the phosphorescent material, and a light emitting element using the phosphorescent material, wherein the phosphorescent material has a straight-chain conjugated structure, a 2-phenylpyridine ligand, a central metal and a β-diketone-type ligand, In the general formula (1), end substituents R1 and R2 each is a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, or the like, substituents a to l and o to s each is a hydrogen atom or the like, the central metal M is platinum or the like, and repetition numbers m and n each is an integer of 0 to 4.

Abstract translation: 提供了当形成薄膜时水平取向等优异的磷光材料，有效地制造磷光材料的方法和使用磷光材料的发光元件。 本发明提供由以下通式（1）表示的磷光材料，磷光材料的制造方法和使用该磷光材料的发光元件，其中，磷光发光材料具有直链共轭结构，2- 苯基吡啶配体，中心金属和β-二酮型配体在通式（1）中，末端取代基R 1和R 2各自为氢原子，具有1〜20个碳原子的烷基等，取代基a 至l和o各自为氢原子等，中心金属M为铂等，重复数m和n各自为0〜4的整数。

公开(公告)号：US20150280142A1

公开(公告)日：2015-10-01

申请号：US14669318

申请日：2015-03-26

Applicant: Ryota ARAI ,  Yu HIDAKA ,  Woong SHIN ,  Chihaya ADACHI ,  Takuma YASUDA

Inventor： Ryota ARAI ,  Yu HIDAKA ,  Woong SHIN ,  Chihaya ADACHI ,  Takuma YASUDA

IPC: H01L51/00 ,  H01L51/44 ,  C07D495/04

CPC classification number: H01L51/0074 ,  C07D495/04 ,  H01L51/0037 ,  H01L51/0046 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/4253 ,  H01L51/442 ,  Y02E10/549

Abstract: An organic material represented by the following General Formula (1): where in the General Formula (1), R1 and R2, which may be identical to or different from each other, each represent an alkyl group having 4 to 24 carbon atoms, X represents a substituted or unsubstituted aromatic hydrocarbon group, Y represents an aromatic hydrocarbon group, an alkoxyl group, or an alkyl group, which may be substituted with a substituent, and n represents an integer of 1 to 3.

Abstract translation: 由以下通式（1）表示的有机材料：其中在通式（1）中，可以相同或不同的R 1和R 2各自表示碳原子数为4〜24的烷基，X 表示取代或未取代的芳香族烃基，Y表示可以被取代基取代的芳香族烃基，烷氧基或烷基，n表示1〜3的整数。

公开(公告)号：US20210043846A1

公开(公告)日：2021-02-11

申请号：US16980302

申请日：2019-02-20

Applicant: Ryota ARAI ,  Takuma YASUDA ,  Seiichi FURUKAWA ,  Narumi SATO

Inventor： Ryota ARAI ,  Takuma YASUDA ,  Seiichi FURUKAWA ,  Narumi SATO

IPC: H01L51/00

Abstract: An organic material represented by General Formula (1): where, in General Formula (1), R1 is an alkyl group having 6 carbon atoms or more but 20 carbon atoms or less; n is an integer of from 1 through 3; X1 to X4 are each a hydrogen atom or a fluorine atom; and Z is a compound represented by General Formula (2), (3), or (4) below: where, in General Formulae (2) to (4), R2, R3, and R4 are each an alkyl group having 6 carbon atoms or more but 20 carbon atoms or less; and Y is an oxygen atom or a sulfur atom.

公开(公告)号：US10062854B2

公开(公告)日：2018-08-28

申请号：US15596423

申请日：2017-05-16

Applicant: Ryota Arai ,  Takuma Yasuda ,  Woong Shin ,  Hideaki Komiyama ,  Yu Hidaka ,  Takahiro To ,  Seiichi Furukawa

Inventor： Ryota Arai ,  Takuma Yasuda ,  Woong Shin ,  Hideaki Komiyama ,  Yu Hidaka ,  Takahiro To ,  Seiichi Furukawa

IPC: C07D495/04 ,  H01L51/00 ,  H01L51/42

CPC classification number: H01L51/0074 ,  C07D495/04 ,  H01L51/0047 ,  H01L51/0053 ,  H01L51/0068 ,  H01L51/42 ,  H01L51/4253 ,  Y02E10/549

Abstract: To provide an organic material represented by General Formula (1) below: where, in General Formula (1), R1 and R2 are each independently an alkyl group having from 2 through 8 carbon atoms, R3 and R4 are each independently a straight-chain alkyl group having 1, 2, 4, 6, or 12 carbon atoms, or a hydrogen atom, and n is an integer of 1 or 2.

公开(公告)号：US20170338424A1

公开(公告)日：2017-11-23

申请号：US15596423

申请日：2017-05-16

Applicant: Ryota ARAI ,  Takuma YASUDA ,  Woong SHIN ,  Hideaki KOMIYAMA ,  Yu HIDAKA ,  Takahiro TO ,  Seiichi FURUKAWA

Inventor： Ryota ARAI ,  Takuma YASUDA ,  Woong SHIN ,  Hideaki KOMIYAMA ,  Yu HIDAKA ,  Takahiro TO ,  Seiichi FURUKAWA

IPC: H01L51/00 ,  C07D495/04 ,  H01L51/42

CPC classification number: H01L51/0074 ,  C07D495/04 ,  H01L51/0047 ,  H01L51/0053 ,  H01L51/0068 ,  H01L51/42 ,  H01L51/4253

Abstract: To provide an organic material represented by General Formula (1) below: where, in General Formula (1), R1 and R2 are each independently an alkyl group having from 2 through 8 carbon atoms, R3 and R4 are each independently a straight-chain alkyl group having 1, 2, 4, 6, or 12 carbon atoms, or a hydrogen atom, and n is an integer of 1 or 2.

公开(公告)号：US09246110B2

公开(公告)日：2016-01-26

申请号：US14669318

申请日：2015-03-26

Applicant: Ryota Arai ,  Yu Hidaka ,  Woong Shin ,  Chihaya Adachi ,  Takuma Yasuda

Inventor： Ryota Arai ,  Yu Hidaka ,  Woong Shin ,  Chihaya Adachi ,  Takuma Yasuda

IPC: H01G9/20 ,  H01L51/00 ,  C07D495/04 ,  H01L51/44

CPC classification number: H01L51/0074 ,  C07D495/04 ,  H01L51/0037 ,  H01L51/0046 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/4253 ,  H01L51/442 ,  Y02E10/549

Abstract: An organic material represented by the following General Formula (1): where in the General Formula (1), R1 and R2, which may be identical to or different from each other, each represent an alkyl group having 4 to 24 carbon atoms, X represents a substituted or unsubstituted aromatic hydrocarbon group, Y represents an aromatic hydrocarbon group, an alkoxyl group, or an alkyl group, which may be substituted with a substituent, and n represents an integer of 1 to 3.

Abstract translation: 由以下通式（1）表示的有机材料：其中在通式（1）中，可以相同或不同的R 1和R 2各自表示碳原子数为4〜24的烷基，X 表示取代或未取代的芳香族烃基，Y表示可以被取代基取代的芳香族烃基，烷氧基或烷基，n表示1〜3的整数。

公开(公告)号：US08901543B2

公开(公告)日：2014-12-02

申请号：US13566290

申请日：2012-08-03

Applicant: Chihaya Adachi ,  Takuma Yasuda ,  Yang Yu Seok ,  Hayato Kakizoe ,  Hiroyuki Mieno

Inventor： Chihaya Adachi ,  Takuma Yasuda ,  Yang Yu Seok ,  Hayato Kakizoe ,  Hiroyuki Mieno

IPC: H01L35/24

CPC classification number: C07D495/14 ,  C09B57/00 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0512 ,  H01L51/0533 ,  H01L51/0545

Abstract: An organic semiconductor device which has an organic semiconductor layer formed by crystallizing a compound represented by the following formula (1) from a solution of the compound: wherein X1, X2 and X3 represent O, S, Se or Te; at least one of R1, R2, R3 and R4 represents a group that has both an aromatic ring to form a π-conjugated system with the skeleton to which it bonds, and a chainlike structure in which the number of the carbon atoms constituting the main chain is from 4 to 20, and the remaining ones represent a hydrogen atom or a substituent.

Abstract translation: 一种有机半导体器件，其具有通过以下化合物的溶液使由下式（1）表示的化合物结晶而形成的有机半导体层：其中X1，X2和X3表示O，S，Se或Te; R 1，R 2，R 3和R 4中的至少一个表示具有芳香环以形成具有其键合的骨架的共轭体系的基团，以及构成其中的碳原子数的链状结构 主链为4〜20，其余为氢原子或取代基。

公开(公告)号：US20160260912A1

公开(公告)日：2016-09-08

申请号：US15059404

申请日：2016-03-03

Applicant: Ryota ARAI ,  Takuma Yasuda ,  Yu Hidaka ,  Woong Shin

Inventor： Ryota ARAI ,  Takuma Yasuda ,  Yu Hidaka ,  Woong Shin

IPC: H01L51/00 ,  C07D495/04 ,  H01L51/42

CPC classification number: H01L51/0074 ,  C07D495/04 ,  H01L51/0053 ,  H01L51/0068 ,  H01L51/4233 ,  H01L2251/308 ,  Y02E10/549

Abstract: To provide an organic compound represented by the following general formula (1): where R1 is a C2-C6 alkyl group or a hydrogen atom, R2 and R3, which may be identical or different, are each a C2-C12 alkyl group, and R4 and R5, which may be identical or different, are each a C6-C12 alkyl group that may be a branched chain or a straight chain.

Abstract translation: 为了提供由以下通式（1）表示的有机化合物：其中R 1是C 2 -C 6烷基或氢原子，可以相同或不同的R 2和R 3各自为C 2 -C 12烷基，和 R 4和R 5可以相同或不同，各自为可以是支链或直链的C6-C12烷基。

公开(公告)号：US20140034935A1

公开(公告)日：2014-02-06

申请号：US14001025

申请日：2012-02-23

Applicant: Chihaya Adachi ,  Takuma Yasuda ,  Kazunori Togashi ,  Shintaro Nomura

Inventor： Chihaya Adachi ,  Takuma Yasuda ,  Kazunori Togashi ,  Shintaro Nomura

IPC: H01L51/00

CPC classification number: H01L51/0067 ,  C07D209/86 ,  C07D213/22 ,  C07D401/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5052 ,  H01L51/5056 ,  H05B33/14 ,  Y10S428/917

Abstract: A light-emitting-layer host material is provided as material for high-efficiency organic electroluminescent devices. The light-emitting-layer host material has a high excitation triplet level, and is capable of completely confining the triplet excitons of phosphorescent material. A high-efficiency and high-luminance organic electroluminescent device is provided by using the compound. The compound is a compound of general formula (1) having a bipyridyl group and an ortho-terphenyl structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and uses the compound as constituent material of at least one of the organic layers.

Abstract translation: 提供发光层主体材料作为高效有机电致发光器件的材料。 发光层主体材料具有高的激发三重态电平，并且能够完全限制磷光材料的三线态激子。 通过使用该化合物提供高效率和高亮度的有机电致发光器件。 化合物是具有联吡啶基和邻三联苯结构的通式（1）的化合物。 有机电致发光器件包括一对电极和夹在该对电极之间的一个或多个有机层，并且使用该化合物作为至少一个有机层的构成材料。

公开(公告)号：US20130207081A1

公开(公告)日：2013-08-15

申请号：US13566290

申请日：2012-08-03

Applicant: Chihaya ADACHI ,  Takuma Yasuda ,  Yang Yu Seok ,  Hayato Kakizoe ,  Hiroyuki Mieno

Inventor： Chihaya ADACHI ,  Takuma Yasuda ,  Yang Yu Seok ,  Hayato Kakizoe ,  Hiroyuki Mieno

IPC: C07D495/14 ,  H01L51/05

CPC classification number: C07D495/14 ,  C09B57/00 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0512 ,  H01L51/0533 ,  H01L51/0545

Abstract: An organic semiconductor device which has an organic semiconductor layer formed by crystallizing a compound represented by the following formula (1) from a solution of the compound: wherein X1, X2 and X3 represent O, S, Se or Te; at least one of R1, R2, R3 and R4 represents a group that has both an aromatic ring to form a π-conjugated system with the skeleton to which it bonds, and a chainlike structure in which the number of the carbon atoms constituting the main chain is from 4 to 20, and the remaining ones represent a hydrogen atom or a substituent.

Abstract translation: 一种有机半导体器件，其具有通过以下化合物的溶液使由下式（1）表示的化合物结晶而形成的有机半导体层：其中X1，X2和X3表示O，S，Se或Te; R 1，R 2，R 3和R 4中的至少一个表示具有芳环以形成与其键合的骨架的π-共轭体系的基团，以及构成主要碳原子数的链状结构 链是4〜20，其余的表示氢原子或取代基。