公开(公告)号：US11751472B2

公开(公告)日：2023-09-05

申请号：US17736486

申请日：2022-05-04

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Nobuhiro Yabunouchi ,  Tetsuya Inoue

IPC: H10K85/60 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H05B33/14 ,  C09B57/00 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K71/00 ,  H10K85/30

CPC classification number: H10K85/636 ,  C07D307/91 ,  C07D333/76 ,  C09B57/00 ,  C09B57/008 ,  C09K11/06 ,  H05B33/14 ,  H10K85/622 ,  H10K85/633 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K50/11 ,  H10K50/12 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K71/00 ,  H10K85/324 ,  H10K85/615 ,  H10K85/626

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.

公开(公告)号：US20190393421A1

公开(公告)日：2019-12-26

申请号：US16555192

申请日：2019-08-29

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Nobuhiro YABUNOUCHI ,  Tetsuya Inoue

IPC: H01L51/00 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H05B33/14 ,  C09B57/00

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.

公开(公告)号：US10446761B2

公开(公告)日：2019-10-15

申请号：US16179104

申请日：2018-11-02

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Nobuhiro Yabunouchi ,  Tetsuya Inoue

IPC: H01L51/50 ,  H01L51/00 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H05B33/14 ,  C09B57/00 ,  H01L51/56

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.

公开(公告)号：US20190081245A1

公开(公告)日：2019-03-14

申请号：US16179104

申请日：2018-11-02

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Nobuhiro Yabunouchi ,  Tetsuya Inoue

IPC: H01L51/00 ,  C09B57/00 ,  H05B33/14 ,  C09K11/06 ,  C07D333/76 ,  C07D307/91 ,  H01L51/50 ,  H01L51/56

CPC classification number: H01L51/0061 ,  C07D307/91 ,  C07D333/76 ,  C09B57/00 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/56 ,  H05B33/14

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.

公开(公告)号：US10147889B2

公开(公告)日：2018-12-04

申请号：US15165142

申请日：2016-05-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tetsuya Inoue ,  Mitsunori Ito ,  Kumiko Gorai ,  Kazuki Nishimura ,  Kiyoshi Ikeda

IPC: H01L51/50 ,  H01L51/00 ,  C07D403/04 ,  C07D403/14 ,  C09K11/06 ,  H05B33/14 ,  C07D471/04 ,  C07D209/60 ,  C07D209/86 ,  C09K11/02 ,  H01L51/52

Abstract: A biscarbazole derivative having a specific group, which is represented by formula (1): and an organic electroluminescence device in which a plurality of organic thin-film layers including a light emitting layer are disposed between a cathode and an anode, and at least one of the organic thin-film layers include the biscarbazole derivative. The organic electroluminescence device exhibits high emission efficiency and has a long lifetime. In formula (1), each of A1 and A2 independently represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms; each of Y1 to Y16 independently represents C(R) or a nitrogen atom; each of R groups independently represents a hydrogen atom, etc.; and each of L1 and L2 independently represents a single bond, etc.; provided that at least one of A1, A2 and R represents a substituted or unsubstituted fluoranthenyl group, etc.

公开(公告)号：US10128456B2

公开(公告)日：2018-11-13

申请号：US14353774

申请日：2012-10-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kazuki Nishimura ,  Toshinari Ogiwara ,  Kumiko Hibino ,  Tetsuya Inoue ,  Mitsunori Ito

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/50 ,  C07D405/14 ,  C07D403/10 ,  C07D403/14 ,  C07D409/14 ,  H01L51/00 ,  C07D401/14 ,  C07D401/10 ,  C07D471/04 ,  C07D487/04 ,  C07D491/048 ,  C07F7/08 ,  H05B33/10

Abstract: The organic electroluminescence device includes an anode, a cathode, and at least an emitting layer between the anode and the cathode. The emitting layer includes a first host material, a second host material, and a phosphorescent dopant material. The first host material is a compound represented by a formula (1) below and the second host material is a compound represented by a formula (2) below.

公开(公告)号：US09954178B2

公开(公告)日：2018-04-24

申请号：US14649436

申请日：2013-12-05

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Kazuki Nishimura ,  Mitsunori Ito ,  Tetsuya Inoue

IPC: H01L51/00 ,  C07D403/10 ,  C07D403/04 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D403/04 ,  C07D403/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/308 ,  H05B33/14

Abstract: An aromatic amine derivative represented by the following formula (1). In the formula, Ar1 and Ar2 are independently a substituted or unsubstituted aryl group including 6 to 60 ring carbon atoms; L1 is a substituted or unsubstituted arylene group including 6 to 60 ring carbon atoms; L2 is a single bond or a substituted or unsubstituted arylene group including 6 to 60 ring carbon atoms; R1 and R2 are independently a substituted or unsubstituted aryl group including 6 to 60 ring carbon atoms or the like; n is an integer of 0 to 3; m is an integer of 0 to 4; X1 to X5 are independently a nitrogen atom or CR3; provided that at least one of X1 to X5 are a nitrogen atom; R3 is a hydrogen atom, a substituted or unsubstituted aryl group including 6 to 60 ring carbon atom or the like.

公开(公告)号：US09203036B2

公开(公告)日：2015-12-01

申请号：US13756917

申请日：2013-02-01

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko Mizuki ,  Tetsuya Inoue ,  Nobuhiro Yabunouchi ,  Kumiko Hibino ,  Kazuki Nishimura

IPC: C08G73/06 ,  H01L51/00 ,  C07D403/04 ,  C07D403/10 ,  H01L51/50 ,  C07D403/14

CPC classification number: H01L51/0072 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

Abstract: A compound of the invention is represented by a formula (1) below. In the formula (1), at least one of A1 and A2 represents a substituted or unsubstituted nitrogen-containing aromatic heterocyclic group. A material for an organic electroluminescence device contains the compound represented by the formula (1). The material for an organic electroluminescence device includes an organic thin-film layer between an anode and a cathode, in which the organic thin-film layer contains the compound represented by the formula (1).

Abstract translation: 本发明的化合物由下式（1）表示。 在式（1）中，A 1和A 2中的至少一个表示取代或未取代的含氮芳香族杂环基。 有机电致发光元件的材料含有式（1）所示的化合物。 有机电致发光元件的材料包括阳极和阴极之间的有机薄膜层，其中有机薄膜层含有由式（1）表示的化合物。

公开(公告)号：US09130174B2

公开(公告)日：2015-09-08

申请号：US13778629

申请日：2013-02-27

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Yumiko Mizuki ,  Tetsuya Inoue ,  Nobuhiro Yabunouchi ,  Kumiko Hibino ,  Kazuki Nishimura

IPC: C08G73/06 ,  H01L51/00 ,  H01L51/50 ,  C07D403/14 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L2251/5384

Abstract: A material for organic EL device which includes a compound having a specific structure: an azine ring having a cyano-substituted aromatic hydrocarbon group, an azine ring having a cyano-substituted heterocyclic group, or an azine ring having a cyano group directly bonded to the azine ring. An organic electroluminescence device including an organic thin film layer between a cathode and an anode, wherein the organic thin film layer includes a light emitting layer and at least one layer containing the material for organic electroluminescence device, has a long lifetime.

Abstract translation: 一种有机EL元件用材料，其特征在于，具有特定结构的化合物：具有氰基取代芳香族烃基的吖嗪环，具有氰基取代的杂环基的吖嗪环或具有氰基的吖嗪环， 吖嗪环。 一种包括阴极和阳极之间的有机薄膜层的有机电致发光器件，其中有机薄膜层包括发光层和至少一层含有有机电致发光器件的材料的层具有长寿命。

公开(公告)号：US11538997B2

公开(公告)日：2022-12-27

申请号：US16555192

申请日：2019-08-29

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Nobuhiro Yabunouchi ,  Tetsuya Inoue

IPC: H01L51/50 ,  H01L51/00 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H05B33/14 ,  C09B57/00 ,  H01L51/56

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.