公开(公告)号：US20180086763A1

公开(公告)日：2018-03-29

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: C07D487/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

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 het-eroarylnitril 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：US20170025627A1

公开(公告)日：2017-01-26

申请号：US15301026

申请日：2015-03-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Thomas SCHAEFER ,  Ilona STENGEL ,  Ute HEINEMEYER ,  Hideaki NAGASHIMA ,  Kristina BARDON

IPC: H01L51/00 ,  C09K11/06 ,  C07F7/08 ,  C09K11/02

CPC classification number: H01L51/0094 ,  C07F7/08 ,  C07F7/0812 ,  C07F7/0814 ,  C07F15/0033 ,  C09B57/00 ,  C09B57/008 ,  C09B69/008 ,  C09K11/02 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0077 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5096 ,  Y02E10/549 ,  Y02P70/521

Abstract: The present invention relates to compounds of formula (I) and their use in electronic devices, especially electroluminescent devices. When used as hole transport material in electroluminescent devices, the compounds of formula (I) may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.

Abstract translation: 本发明涉及式（I）化合物及其在电子器件中的用途，特别是电致发光器件。 当用作电致发光器件中的空穴传输材料时，式（I）化合物可以提供电致发光器件的改进的效率，稳定性，可制造性或光谱特性。

公开(公告)号：US20160248026A1

公开(公告)日：2016-08-25

申请号：US15052208

申请日：2016-02-24

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Heinz WOLLEB ,  Yuichi NISHIMAE ,  Hideaki NAGASHIMA

IPC: H01L51/00 ,  C07D405/04 ,  C07D405/14 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0073 ,  C07D405/04 ,  C07D405/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/506 ,  H01L51/5096 ,  Y02E10/549 ,  Y02P70/521

Abstract: The present invention relates to compounds of formula a process for their production 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.

Abstract translation: 本发明涉及式的化合物，其制备方法及其用于电子器件，特别是电致发光器件中。 当用作电致发光器件中的电子传输材料，空穴阻挡材料和/或磷光发射体的主体材料时，式I化合物可以提供电致发光器件的改进的效率，稳定性，可制造性或光谱特性。

公开(公告)号：US20200381628A1

公开(公告)日：2020-12-03

申请号：US16488500

申请日：2018-02-23

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Yumiko MIZUKI ,  Francois RIME ,  Natalia CHEBOTAREVA ,  Hideaki NAGASHIMA

IPC: H01L51/00 ,  C07D491/048 ,  C09K11/06

Abstract: The present invention relates to a compound of formula (I), wherein R1, R2, R3 and R4 are each independently hydrogen or Ra, with proviso that a pair of two substituents selected from R1 and R2, R2 and R3, and R3 and R4 is linked to one another and forms a group of formula (II); 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 be-tween an anode and a cathode, 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); and an electronic equipment comprising the inventive organic electroluminescence device.

公开(公告)号：US20190248804A1

公开(公告)日：2019-08-15

申请号：US16329443

申请日：2017-09-04

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Annemarie WOLLEB ,  Heinz WOLLEB ,  Hideaki NAGASHIMA ,  Oliver DOSENBACH ,  Takushi SHIOMI

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

CPC classification number: C07D495/04 ,  C07D491/048 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1051 ,  C09K2211/1059 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5076 ,  H01L51/5092 ,  H01L51/5096

Abstract: Specifically substituted aza-dibenzofurans and aza-dibenzothiophenes of formula (I) 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 aza-dibenzofurans and aza-dibenzothiophenes may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices. In formula (I) Y is S or O; one of X1-X8 is N; another X1-X8 is C-L(R9)-[X9X10X11]Ring; and the remaining X1-X8 are CR1—CR8 wherein R1-R8 are independently H, alkyl, alkenyl, aryl, etc.

公开(公告)号：US20180370981A1

公开(公告)日：2018-12-27

申请号：US16064360

申请日：2016-12-21

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yuichi NISHIMAE ,  Yuki NAKANO ,  Hideaki NAGASHIMA ,  Masahiro KAWAMURA ,  Tasuku HAKETA ,  Annemarie WOLLEB

IPC: C07D491/06 ,  C07D495/06 ,  C07D487/06 ,  C07D519/00 ,  H01L51/00

Abstract: The present invention relates to compounds of the general formula (I) and to a process for their preparation, to an electronic device comprising at least one of these compounds, to an emitting layer, preferably present in an electronic device, comprising at least one compound of general formula (I) and to the use of a compound according to general formula (I) in an electronic device as a host material and/or charge transporting material.

公开(公告)号：US20180319813A1

公开(公告)日：2018-11-08

申请号：US15772908

申请日：2016-11-04

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yuichi NISHIMAE ,  Thomas SCHAFER ,  Yuki NAKANO ,  Hideaki NAGASHIMA ,  Masahiro KAWAMURA ,  Tasuku HAKETA ,  Takushi SHIOMI

IPC: C07D491/147 ,  H01L51/00 ,  C09K11/06

CPC classification number: C07D491/147 ,  C07D487/14 ,  C07D491/22 ,  C07D495/14 ,  C07D495/22 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1081 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072

Abstract: A compound of general formula (I): wherein A1, A2, A3, A4, B1, B2, B3, B4, C1, C2, C3, C4, X1 and X2 have the meanings as defined in the description provides electronic devices, preferably OLEDs, which ensure good efficiencies, good operative lifetimes and a high stability to thermal stress, and a low use and operating voltage of the OLEDs.

公开(公告)号：US20180212159A1

公开(公告)日：2018-07-26

申请号：US15745687

申请日：2016-09-14

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro KAWAMURA ,  Hideaki NAGASHIMA ,  Thomas SCHAEFER

IPC: H01L51/00 ,  C07D519/00 ,  C09K11/02 ,  C07D487/04 ,  C07D251/24 ,  C07D401/04 ,  C07D213/16 ,  C07D239/26 ,  C07D403/14 ,  C07D401/14 ,  C07D403/10 ,  C07D495/04 ,  C07D491/048 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C07D401/04 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/5384

Abstract: An organic electroluminescence device comprising an anode, a cathode and an emitting layer between the anode and the cathode, wherein the emitting layer comprises as a host material a compound represented by the following formula (1) and a compound represented by the following formula (2):

公开(公告)号：US20170362241A1

公开(公告)日：2017-12-21

申请号：US15535898

申请日：2015-12-15

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Yuichi NISHIMAE ,  Julia KOHLSTEDT ,  Thomas SCHAEFER ,  Hideaki NAGASHIMA

IPC: C07D487/04 ,  C09K11/06 ,  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 and reduced driving voltage of electroluminescent devices.