公开(公告)号：US09741943B2

公开(公告)日：2017-08-22

申请号：US15205686

申请日：2016-07-08

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro Kawamura ,  Kazuki Nishimura

IPC: H01L51/50 ,  H01L51/00 ,  C07D403/10 ,  C07D403/14 ,  C07D405/04 ,  C07D409/04 ,  C07D307/77 ,  C09K11/06 ,  C07D333/50 ,  C07D401/04 ,  C07D403/04 ,  C07D405/10 ,  C07D409/10 ,  C07D471/04 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C07C209/56 ,  C07D209/86 ,  C07D209/88 ,  C07D209/94 ,  C07D405/14 ,  C07D409/14 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07C209/56 ,  C07D209/56 ,  C07D209/86 ,  C07D209/88 ,  C07D209/94 ,  C07D307/77 ,  C07D333/50 ,  C07D401/04 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/04 ,  C07D409/10 ,  C07D409/14 ,  C07D471/04 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/5376

Abstract: A fused fluoranthene compound which includes an indeno[3,2-b]fluoranthene skeleton having a hetero atom is a novel compound, which is useful as a material for organic electroluminescence devices for use in an organic electroluminescence device and an electronic equipment.

公开(公告)号：US09502667B2

公开(公告)日：2016-11-22

申请号：US14163397

申请日：2014-01-24

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masatoshi Saito ,  Yumiko Mizuki ,  Kazuki Nishimura

IPC: H01L51/00 ,  C07D487/06 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D487/06 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

Abstract: A nitrogen-containing heterocyclic compound wherein a pyrrole ring, an aromatic ring and a 7-membered ring are fused one another, a material for organic electroluminescence device including the compound, and an organic electroluminescence device including the material.

Abstract translation: 其中吡咯环，芳香环和7-元环彼此熔合的含氮杂环化合物，包含该化合物的有机电致发光器件的材料和包括该材料的有机电致发光器件。

公开(公告)号：US09258866B2

公开(公告)日：2016-02-09

申请号：US14421807

申请日：2013-08-16

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Chishio Hosokawa ,  Yoshikazu Tanaka ,  Kazuki Nishimura

IPC: H01L33/60 ,  H05B33/08 ,  H01L27/32 ,  H01L33/08 ,  H01L27/15

CPC classification number: H05B33/0857 ,  H01L27/153 ,  H01L27/3206 ,  H01L27/3209 ,  H01L27/3211 ,  H01L27/3244 ,  H01L33/08 ,  H01L2933/0016 ,  H05B33/0896

Abstract: A light-emitting apparatus includes a first light-emitting device, a second light-emitting device, and a device driving portion having drive transistors. The first light-emitting device includes a first electrode, first light-emitting unit, second electrode, second light-emitting unit, and third electrode. The second light-emitting device includes a third light-emitting unit, fourth electrode, fourth light-emitting unit, and fifth electrode. The light-emitting units are formed in the same step and each have a light-emitting layer that emits a first color light. The second electrode and the fourth electrode are formed in the same step. The light-emitting units are formed in the same step and each have a light-emitting layer that emits a second color light. A first drive transistor is electrically connected to the first electrode while a second drive transistor is electrically connected to the fourth electrode.

Abstract translation: 发光装置包括第一发光器件，第二发光器件和具有驱动晶体管的器件驱动部分。 第一发光装置包括第一电极，第一发光单元，第二电极，第二发光单元和第三电极。 第二发光装置包括第三发光单元，第四电极，第四发光单元和第五电极。 发光单元以相同的步骤形成，并且每个具有发射第一色光的发光层。 第二电极和第四电极在相同的步骤中形成。 发光单元在相同的步骤中形成，并且每个具有发射第二色光的发光层。 第一驱动晶体管电连接到第一电极，而第二驱动晶体管电连接到第四电极。

公开(公告)号：US20150208480A1

公开(公告)日：2015-07-23

申请号：US14421807

申请日：2013-08-16

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Chishio Hosokawa ,  Yoshikazu Tanaka ,  Kazuki Nishimura

IPC: H05B33/08 ,  H01L27/32 ,  H01L33/08

CPC classification number: H05B33/0857 ,  H01L27/153 ,  H01L27/3206 ,  H01L27/3209 ,  H01L27/3211 ,  H01L27/3244 ,  H01L33/08 ,  H01L2933/0016 ,  H05B33/0896

Abstract: A light-emitting apparatus includes a first light-emitting device, a second light-emitting device, and a device driving portion having drive transistors. The first light-emitting device includes a first electrode, first light-emitting unit, second electrode, second light-emitting unit, and third electrode. The second light-emitting device includes a third light-emitting unit, fourth electrode, fourth light-emitting unit, and fifth electrode. The light-emitting units are formed in the same step and each have a light-emitting layer that emits a first color light. The second electrode and the fourth electrode are formed in the same step. The light-emitting units are formed in the same step and each have a light-emitting layer that emits a second color light. A first drive transistor is electrically connected to the first electrode while a second drive transistor is electrically connected to the fourth electrode.

Abstract translation: 发光装置包括第一发光器件，第二发光器件和具有驱动晶体管的器件驱动部分。 第一发光装置包括第一电极，第一发光单元，第二电极，第二发光单元和第三电极。 第二发光装置包括第三发光单元，第四电极，第四发光单元和第五电极。 发光单元以相同的步骤形成，并且每个具有发射第一色光的发光层。 第二电极和第四电极在相同的步骤中形成。 发光单元在相同的步骤中形成，并且每个具有发射第二色光的发光层。 第一驱动晶体管电连接到第一电极，而第二驱动晶体管电连接到第四电极。

公开(公告)号：US20140001451A1

公开(公告)日：2014-01-02

申请号：US13900939

申请日：2013-05-23

Applicant: Idemitsu Kosan Co., Ltd.

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

IPC: H01L51/00

CPC classification number: H01L51/0067 ,  C07D403/04 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0072

Abstract: A material for an organic electroluminescence device represented by the following formula (I): wherein X1 to X8 are a nitrogen atom, CH, CHal or CRa; Az is a nitrogen-containing six-membered ring or a fused polycyclic group including a nitrogen-containing six-membered ring; W is an aromatic hydrocarbon group having 6 to 30 ring carbon atoms which is substituted by at least one cyano group or a heterocyclic group having 5 to 30 ring atoms which is substituted by at least one cyano group.

Abstract translation: 一种由下式（I）表示的有机电致发光器件的材料：其中X1至X8为氮原子，CH，CHal或CRa; Az是含氮六元环或包含含氮六元环的稠合多环基团; W是具有6至30个环碳原子的芳族烃基，其被至少一个氰基或具有至少一个氰基取代的具有5至30个环原子的杂环基取代。

公开(公告)号：US20130234119A1

公开(公告)日：2013-09-12

申请号：US13760928

申请日：2013-02-06

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Mitsunori Ito ,  Tetsuya Inoue ,  Kumiko Hibino ,  Kazuki Nishimura

IPC: H01L51/00

CPC classification number: H01L51/0072 ,  C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5024 ,  H01L2251/5384

Abstract: An organic electroluminescence device employing a specific biscarbazole derivative having a cyano group as a first host and a compound having both a carbazole structure and a nitrogen-containing aromatic heteroring as a second host. The organic electroluminescence device has a prolonged lifetime.

Abstract translation: 使用具有氰基作为第一主体的特定二咔唑衍生物和具有咔唑结构和含氮芳香族杂环的化合物作为第二主体的有机电致发光器件。 有机电致发光器件的寿命延长。

公开(公告)号：US20130153874A1

公开(公告)日：2013-06-20

申请号：US13759537

申请日：2013-02-05

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki KATO ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC: H01L51/00 ,  C09K11/02

CPC classification number: H01L51/0073 ,  C07D235/08 ,  C07D403/10 ,  C07D487/04 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/186 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H05B33/14 ,  Y10S428/917

Abstract: Provided are an organic electroluminescence device, which: shows high luminous efficiency; is free of any pixel defect; and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound of a specific structure having a π-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, or oxygen atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.

Abstract translation: 提供了一种有机电致发光器件，其显示出高的发光效率; 没有任何像素缺陷; 并且具有长寿命，以及用于实现该器件的有机电致发光器件的材料。 有机电致发光元件的材料是具有与碳原子，氮原子或氧原子交联的π-共轭异炔骨架的特定结构的化合物。 有机电致发光元件具有包含阴极和阳极之间的发光层的一个或多个有机薄膜层，至少一层有机薄膜层含有有机电致发光元件用材料。

公开(公告)号：US11631817B2

公开(公告)日：2023-04-18

申请号：US16640639

申请日：2018-08-20

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro Kawamura ,  Tetsuya Masuda ,  Kazuki Nishimura

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06

Abstract: ABSTRACT An organic electroluminescence device includes an anode, a cathode, and at least one organic layer provided between the anode and the cathode, in which the at least one organic layer contains a first compound represented by a formula (1) and a second compound represented by a formula (2). In the formula (1), A1 is a substituted or unsubstituted nitrogen-containing heterocyclic group having 5 to 24 ring atoms, and L1 is a single bond, a substituted or unsubstituted divalent aryl group having 6 to 24 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group having 5 to 24 ring atoms. In the formula (2), X1 is an oxygen atom or a sulfur atom.

公开(公告)号：US11482675B1

公开(公告)日：2022-10-25

申请号：US17340884

申请日：2021-06-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Satomi Tasaki ,  Taro Yamaki ,  Hiroaki Itoi ,  Yuki Nakano ,  Yuichiro Kawamura ,  Ryoji Maeda ,  Kazuki Nishimura ,  Yongguk Lee

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  H01L51/52

Abstract: An organic electroluminescence device comprising: an anode, a cathode, and an emitting region between the anode and the cathode, wherein the emitting region comprises a first emitting layer and a second emitting layer, the first emitting layer and the second emitting layer are directly adjacent to each other, the first emitting layer is between the anode and the second emitting layer, and one of the first emitting layer and the second emitting layer comprises a compound having at least one deuterium atom.

公开(公告)号：USRE49237E1

公开(公告)日：2022-10-04

申请号：US16677208

申请日：2019-11-07

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Kazuki Nishimura ,  Sayaka Mizutani

IPC: H01L51/00 ,  H01L51/50

Abstract: An organic electroluminescence device includes: a cathode; an anode; and an organic layer having one or more layers and provided between the anode and the cathode, in which the organic layer includes an emitting layer, and 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. The second host material is a compound represented by a formula (4) below.