公开(公告)号：US20180291028A1

公开(公告)日：2018-10-11

申请号：US15765056

申请日：2016-09-30

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Thomas SCHAEFER ,  Masahiro KAWAMURA ,  Hideaki NAGASHIMA

IPC: C07D487/04 ,  C09K11/06 ,  H01L51/00

Abstract: Benzimidazolo[1,2-a]benzimidazole carrying benzimidazolo[1,2-a]benzimidazolylyl groups, carbazolyl groups, dibenzofurane groups, dibenzothiophene groups, fluorenyl groups or dibenzosilolyl groups, an organic electronic device, comprising said benzimidazolo[1,2-a]benzimidazole carrying groups, a charge transport layer, charge blocking layer, charge/exciton blocking layer, or an emitting layer comprising said benzimidazolo[1,2-a]benzimidazole carrying groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; keyboards; items of clothing; furniture; wallpaper, comprising said organic electronic device, or said charge transport layer, said charge/exciton blocking layer, or said emitting layer, the use of said benzimidazolo[1,2-a]benzimidazole carrying groups for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effect transistors, image sensors or dye lasers, and a process for the preparation of said benzimidazolo[1,2-a]benzimidazole carrying groups.

公开(公告)号：US20160035985A1

公开(公告)日：2016-02-04

申请号：US14881980

申请日：2015-10-13

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masaki NUMATA ,  Hideaki NAGASHIMA

IPC: H01L51/00 ,  C07D209/86 ,  C09K11/02 ,  C07D405/14 ,  C09K11/06

CPC classification number: C07D405/14 ,  C07D209/86 ,  C07D403/10 ,  C07D405/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0062 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5092 ,  H05B33/14 ,  H05B33/20

Abstract: The present invention provides a material for an organic electroluminescence device having a specific structure in which a dibennzofuranyl group or a dibenzothiophenyl group is bonded at an N-position (9-position) of a carbazolyl group and an organic electroluminescence device which is provided with one or more organic thin film layers including a light emitting layer between a cathode and an anode and in which at least one layer of the organic thin film layers described above contains the material for an organic electroluminescence device according to the present invention.

Abstract translation: 本发明提供一种具有特定结构的有机电致发光元件的材料，其特征在于二苯并呋喃基或二苯并噻吩基在咔唑基的N位（9-位）与有机电致发光元件接合， 或更多的有机薄膜层，其包括在阴极和阳极之间的发光层，并且其中至少一层上述有机薄膜层包含根据本发明的有机电致发光器件的材料。

公开(公告)号：US20190006601A1

公开(公告)日：2019-01-03

申请号：US16064296

申请日：2016-12-21

Applicant: Idemitsu Kosan Co., Ltd

Inventor： Yuichi NISHIMAE ,  Yuki NAKANO ,  Hideaki NAGASHIMA ,  Natalia CHEBOTAREVA

IPC: H01L51/00 ,  C07D403/10 ,  C07D209/80 ,  C07D491/052 ,  C09K11/06

Abstract: The present invention relates to compounds of the general formula (11), to a material for an organic electroluminescence device comprising of least one of these compounds, to an organic electroluminescence device comprising at least one of these compounds, and to the use of a compound according to general formula (11) in an organic electroluminescence device as a host material or an electron transporting material.

公开(公告)号：US20180277768A1

公开(公告)日：2018-09-27

申请号：US15765059

申请日：2016-09-30

Applicant: IDEMITSU KOSAN CO., LTD

Inventor： Thomas SCHAEFER ,  Masahiro KAWAMURA ,  Hideaki NAGASHIMA

IPC: H01L51/00 ,  C07D487/04 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D487/04 ,  C09K11/06 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5096 ,  H01L2251/5384 ,  H05B33/20 ,  Y02E10/549 ,  Y02P70/521

Abstract: Disclosed herein are benzimidazolo[1,2-a]benzimidazole compounds containing benzimidazolo[1,2-a]benzimidazolylyl groups, carbazolyl groups, dibenzofurane groups, dibenzothiophene groups, fluorenyl groups and/or dibenzosilolyl groups. Also disclosed herein are organic electronic devices containing the benzimidazolo[1,2-a]benzimidazole compound(s), a charge transport layer, charge blocking layer/exciton blocking layer, or an emitting layer containing the benzimidazolo[1,2-a]benzimidazole compound(s), as well as apparatuses selected from stationary visual display units, mobile visual display units, illumination units, keyboards, items of clothing, furniture, or wallpaper, containing the organic electronic device, or the charge transport layer, the charge/exciton blocking layer, or the emitting layer. Also disclosed herein is the use of the benzimidazolo[1,2-a]benzimidazole compound(s) for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effect transistors, image sensors or dye lasers, and processes for preparing benzimidazolo[1,2-a]benzimidazole compounds.

公开(公告)号：US20170098781A1

公开(公告)日：2017-04-06

申请号：US15126906

申请日：2015-03-13

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Heinz WOLLEB ,  Yuki NAKANO ,  Thomas RAIMANN ,  Ute HEINEMEMEYER ,  Hideaki NAGASHIMA ,  Yuchi NISHIMAE

IPC: H01L51/00 ,  C07D409/14 ,  C07D405/14 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D403/04 ,  C07D405/14 ,  C07D409/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1074 ,  C09K2211/185 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5072 ,  H01L51/5096 ,  Y02E10/549 ,  Y02P70/521

Abstract: The present invention relates to compounds of formula (I) which are characterized in that they are substituted by at least one nitrile substituted carbazolyl group and their use in electronic devices, especially electroluminescent devices. When used as electron transport material, hole blocking material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

公开(公告)号：US20200058881A1

公开(公告)日：2020-02-20

申请号：US16346753

申请日：2017-12-28

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Michelle GROARKE ,  Takushi SHIOMI ,  Masahiro KAWAMURA ,  Hideaki NAGASHIMA

IPC: H01L51/00 ,  C07D487/04 ,  C09K11/06 ,  C07D487/22 ,  C07D519/00 ,  C07F9/6561

Abstract: A compound of formula (I), a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer between a cathode and an anode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); an electronic equipment comprising the organic electroluminescence device; and a process for preparing the compound of formula (I).

公开(公告)号：US20190161497A1

公开(公告)日：2019-05-30

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

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：US20190119291A1

公开(公告)日：2019-04-25

申请号：US16092834

申请日：2016-04-12

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Masatoshi SAITO ,  Hideaki NAGASHIMA

IPC: C07D487/14 ,  C07D519/00 ,  C07D513/14 ,  H01L51/00 ,  H01L51/50

Abstract: The present invention relates to compounds of formula (I); a process for their production and their use in electronic devices, especially electroluminescent devices. When used as charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability and/or spectral characteristics of electroluminescent devices.

公开(公告)号：US20190002469A1

公开(公告)日：2019-01-03

申请号：US15780688

申请日：2016-12-02

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Thomas SCHAFER ,  Jean-Charles FLORES ,  Hideaki NAGASHIMA

IPC: C07D487/04 ,  C07D487/14 ,  C07D487/22 ,  C07D403/10 ,  C07D403/14 ,  H05B33/14 ,  C09K11/06

Abstract: Compounds of formula (I) and their use in electronic devices, especially electroluminescent devices: (I) wherein at least two of the substituents R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 form together one of the following ring systems (IIa), (IIb) (IIc). When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the compounds of formula (I) may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.

公开(公告)号：US20180269407A1

公开(公告)日：2018-09-20

申请号：US15764391

申请日：2016-09-30

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Thomas SCHAEFER ,  Masahiro KAWAMURA ,  Kristina BARDON ,  Hideaki NAGASHIMA

IPC: H01L51/00 ,  H01L51/50 ,  C07D519/00 ,  C07D487/04

CPC classification number: H01L51/0072 ,  C07D487/04 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1074 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  Y02E10/549 ,  Y02P70/521

Abstract: Disclosed herein are benzimidazolo[1,2-a]benzimidazole compounds containing at least one triazine group. Also disclosed herein are organic electronic devices containing the benzimidazolo[1,2-a]benzimidazole compounds, an electron transport layer, and an electron injection layer, or an emitting layer containing the benzimidazolo[1,2-a]benzimidazole compounds. Also disclosed herein are apparatuses selected from stationary visual display units, mobile visual display units, illumination units, keyboards, items of clothing, furniture, or wallpaper, containing the benzimidazolo[1,2-a]benzimidazole compounds, and use of the benzimidazolo[1,2-a]benzimidazole compounds, for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effect transistors, and image sensors or dye lasers. Also disclosed are processes for preparing the benzimidazolo[1,2-a]benzimidazole compounds.