公开(公告)号：US12058930B2

公开(公告)日：2024-08-06

申请号：US16971244

申请日：2019-02-20

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tetsuya Masuda ,  Yuki Nakano ,  Takushi Shiomi

IPC: H10K85/60 ,  C09K11/06 ,  H10K50/16 ,  H10K101/00

CPC classification number: H10K85/654 ,  C09K11/06 ,  H10K85/6574 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018 ,  H10K50/166 ,  H10K2101/27

Abstract: An organic electroluminescence device, comprising: an anode, an emitting layer, a first electron-transporting layer, a second electron-transporting layer and a cathode in this order, wherein the second electron-transporting layer comprises a compound represented by the following formula (1), and the emitting layer comprises a compound represented by the following formula (10).

公开(公告)号：US11691983B2

公开(公告)日：2023-07-04

申请号：US16312378

申请日：2017-06-13

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yuichi Nishimae ,  Michelle Groarke ,  Heinz Wolleb ,  Annemarie Wolleb ,  Yuki Nakano ,  Hideaki Nagashima ,  Tasuku Haketa ,  Masahiro Kawamura ,  Takushi Shiomi

IPC: H01L51/00 ,  C07D495/04 ,  C07D491/048 ,  C07D519/00 ,  H01L51/50

CPC classification number: C07D495/04 ,  C07D491/048 ,  C07D519/00 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5096 ,  H01L51/0059 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072 ,  Y02E10/549

Abstract: Specifically substituted benzofuro- and benzothienoquinolines and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted benzofuro- and benzothienoquinolines may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.

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：US11139437B2

公开(公告)日：2021-10-05

申请号：US16234275

申请日：2018-12-27

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Keita Seda ,  Ryota Takahashi ,  Tomoki Kato ,  Hidetsugu Ikeda ,  Yuki Nakano

IPC: H01L51/00 ,  C07F5/02 ,  H01L51/50

Abstract: A compound represented by the formula (1) below. At least one set of two or more adjacent groups among R1 to R11 forms a substituted or unsubstituted heterocyclic ring, or forms a ring represented by the formula (2) below, or at least one of R1 to R4 is a group represented by the formula (3) below.

公开(公告)号：US10689385B2

公开(公告)日：2020-06-23

申请号：US15563072

申请日：2016-03-31

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Thomas Raimann ,  Thomas Schaefer ,  Masatoshi Saito ,  Heinz Wolleb ,  Flavio Luiz Benedito ,  Yuichi Nishimae ,  Yuki Nakano ,  Hideaki Nagashima

IPC: H01L29/08 ,  C07D487/04 ,  C09K11/06 ,  H01L51/50 ,  H01L51/00

Abstract: Novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, an electronic device, comprising said novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, which is preferably an electroluminescent device, a charge transport layer, a charge/exciton blocker layer, or an emitting layer comprising said novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; key-boards; items of clothing; furniture; wallpaper, comprising said organic electronic device, or said charge transport layer, said charge/exciton blocker layer, or said emitting layer.

公开(公告)号：US20150270496A1

公开(公告)日：2015-09-24

申请号：US14435126

申请日：2013-10-10

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Yuki Nakano ,  Ryohei Hashimoto ,  Kei Yoshida

IPC: H01L51/00 ,  C07D495/14 ,  C07D487/14 ,  C07D491/147

CPC classification number: H01L51/0072 ,  C07D487/14 ,  C07D491/14 ,  C07D491/147 ,  C07D491/22 ,  C07D495/14 ,  C07D495/22 ,  C07D519/00 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1048 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/301 ,  H01L2251/308 ,  H05B33/20

Abstract: A compound represented by the following formula (1). In the formula (1), when Ar1 and Ar2 are the same substituents, as for all of the following pairs: Y1 and Y12, Y2 and Y11, Y3 and Y10, Y4 and Y9, Y5 and Y8, and Y6 and Y7, Y1 to Y12 of each pair are not the same as each other.

Abstract translation: 由下式（1）表示的化合物。 在式（1）中，当Ar 1和Ar 2是相同的取代基时，对于所有下列对，Y 1和Y 12，Y 1和Y 11，Y 3和Y 10，Y 4和Y 9，Y 5和Y 8以及Y 6和Y 7，Y 1 到每一对Y12不相同。

公开(公告)号：US20140021461A1

公开(公告)日：2014-01-23

申请号：US14039621

申请日：2013-09-27

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Toshihiro Iwakuma ,  Masahide Matsuura ,  Yuki Nakano ,  Hidetsugu Ikeda

IPC: H01L51/00

CPC classification number: H01L51/0094 ,  C07F7/0812 ,  C07F7/30 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5036 ,  H01L2251/308 ,  H05B33/14

Abstract: An organic electroluminescence device comprising a compound having a specific structure having a heteroatom and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises the above compound. The device provides excellent efficiency of light emission, forms no defects in pixels, exhibits excellent heat resistance and has a long life.

Abstract translation: 一种有机电致发光器件，包括具有特定结构的具有杂原子的化合物和有机电致发光器件，所述有机电致发光器件包括阴极，阳极和有机薄膜层，所述有机薄膜层至少包括至少一层至少包含发光层的层， 阴极和阳极，其中有机薄膜层中的至少一层包含上述化合物。 该器件提供优异的发光效率，不会在像素上形成缺陷，表现出优异的耐热性，寿命长。