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：US20220310933A1

公开(公告)日：2022-09-29

申请号：US17655278

申请日：2022-03-17

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Michelle GROARKE ,  Heinz WOLLEB ,  Natalia CHEBOTAREVA ,  Hiroaki TOYOSHIMA ,  Masatoshi SAITO

IPC: H01L51/00 ,  C07D401/10 ,  C09K11/06 ,  C07D471/04

Abstract: An organic electroluminescence device comprising an electron-transporting zone comprising
i) at least one compound represented by formula (I), and
ii) at least one rare earth metal, rare earth metal compound, and/or rare earth metal complex, wherein the electron-transporting zone does not comprise an alkali metal, an alkali metal compound, an alkali metal complex, an alkaline earth metal, an alkaline earth metal compound, and an alkaline earth metal complex; a material for an organic electroluminescence device comprising a combination of at least one compound of formula (I) and at least one rare earth metal, rare earth metal compound, and/or rare earth metal complex; an organic electroluminescence device comprising said organic electroluminescence device and the use of a compound of formula (I) in combination with at least one rare earth metal, rare earth metal compound, and/or rare earth metal complex, in an electron-transporting zone of an organic electroluminescence device, wherein the electron-transporting zone does not comprise an alkali metal, an alkali metal compound, an alkali metal complex, an alkaline earth metal, an alkaline earth metal compound, and an alkaline earth metal complex.

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：US20230099759A1

公开(公告)日：2023-03-30

申请号：US17786789

申请日：2020-12-18

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Michelle GROARKE ,  Heinz WOLLEB ,  Natalia CHEBOTAREVA

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

Abstract: An organic electroluminescence device includes an anode, a cathode, and one or more organic thin film layers including an emitting layer disposed between the cathode and the anode. Also, the organic thin film layer includes an electron-transporting zone provided between the emitting layer and the cathode. The organic thin film layer contains at least one compound of the polycyclic compound (Ia) or (Ib):

公开(公告)号：US20220251086A1

公开(公告)日：2022-08-11

申请号：US17666850

申请日：2022-02-08

Applicant: Idemitsu Kosan Co.,Ltd.

Inventor： Heinz WOLLEB ,  Michelle GROARKE ,  Masato MITANI ,  Natalia CHEBOTAREVA

IPC: C07D487/00 ,  H01L51/00 ,  C07D498/04 ,  C07D513/04

Abstract: Specific compounds represented by formula (1), a material for an organic electroluminescence device comprising said specific compound, an organic electroluminescence device comprising said specific compound, an electronic equipment comprising said organic electroluminescence device and the use of said compounds in an 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：US20230123170A1

公开(公告)日：2023-04-20

申请号：US17760154

申请日：2021-02-05

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Heinz WOLLEB ,  Michelle GROARKE ,  Fabrice ECKES ,  Masatoshi SAITO ,  Kei YOSHIDA ,  Natalia CHEBOTAREVA

IPC: H01L51/00 ,  C07D409/10 ,  C09K11/06

Abstract: A compound represented by formula (I), a material for an organic electroluminescence device having the specific compound, an organic electroluminescence device of the specific compound, an electronic equipment having the organic electroluminescence device and the use of the compound of formula (I) in an organic electroluminescence device, where in formula (I), R1 and R1′ each independently represent a C1 to C6 alkyl group; R2 represents a substituted or unsubstituted C6 to C24 aryl group, a substituted or unsubstituted heteroaryl group having 3 to 9 carbon atoms, or CN; L represents a substituted or unsubstituted C6 to C40 arylene group; m is 0 to 5; and n is 1, 2 or 3:

公开(公告)号：US20220359831A1

公开(公告)日：2022-11-10

申请号：US17635957

申请日：2020-08-19

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tomokatsu KUSHIDA ,  Kei YOSHIDA ,  Masatoshi SAITO ,  Yoshinao SHIRASAKI ,  Masato NAKAMURA ,  Michelle GROARKE ,  Heinz WOLLEB ,  Natalia CHEBOTAREVA

IPC: H01L51/00 ,  C07D409/10

Abstract: To provide a compound that further improves the capability of an organic EL device, an organic EL device having a further improved device capability, and an electronic device including the organic EL device. A compound represented by the following formula (1) (wherein *p, *q, *r, *s, *b, *a, R1, R2, R11 to R18, L, and R31 to R35 are defined in the description), an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.

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：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。