公开(公告)号：US20240376072A1

公开(公告)日：2024-11-14

申请号：US18682321

申请日：2022-08-25

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Michelle GROARKE ,  Natalia CHEBOTAREVA ,  Hiroaki TOYOSHIMA ,  Masatoshi SAITO ,  Sayaka MIZUTANI ,  Masato MITANI

IPC: C07D401/10 ,  C07B59/00 ,  C07D401/14 ,  C07D405/14 ,  C07D409/14 ,  C07D493/04 ,  H10K50/16 ,  H10K85/60

Abstract: Specific compounds represented by formula (I), 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：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：US20250057046A1

公开(公告)日：2025-02-13

申请号：US18784739

申请日：2024-07-25

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Pierre BOUFFLET ,  Michelle GROARKE ,  Yuichi NISHIMAE ,  Thomas SCHÄFER ,  Chao-Chen LIN

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  H10K50/12

Abstract: The present invention relates to specific compounds, a material, preferably an emitter material, for an organic electroluminescence device comprising said specific compounds, an organic electroluminescence device comprising said specific compounds, an electronic equipment comprising said organic electroluminescence device, a light emitting layer comprising at least one host and at least one dopant, wherein the dopant comprises at least one of said specific compounds, and the use of said compounds in an organic electroluminescence device. wherein at least one of R1, R2, R3 and R4 represents an alkyl group having from 1 to 20 carbon atoms which is unsubstituted or substituted or an amino group NR84R85, and at least one of R5, R6, R7 and R8 represents an aryl group having from 6 to 30 ring carbon atoms which is unsubstituted or substituted; or a heteroaryl group having from 5 to 30 ring atoms which is unsubstituted or substituted, whereby the aryl group or the heteroaryl group may bind back to an adjacent residue and form a ring structure; Y1 and Y2 each independently represents RY or a group of formula (II) wherein at least one of Y1 and Y2 is a group of formula (II).

公开(公告)号：US20230120308A1

公开(公告)日：2023-04-20

申请号：US17815835

申请日：2022-07-28

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: C07D401/14 ,  C07D403/10 ,  H01L51/00 ,  H01L51/50

Abstract: Specific compounds represented by formula (I), 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：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：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：US20220109115A1

公开(公告)日：2022-04-07

申请号：US17271871

申请日：2019-08-29

Applicant: Idemitsu Kosan Co.,Ltd.

Inventor： Yumiko MIZUKI ,  Michelle GROARKE ,  Pierre BOUFFLET ,  Natalia CHEBOTAREVA ,  Francois RIME

IPC: H01L51/00 ,  C07D493/04 ,  C09K11/06

Abstract: Specific polycyclic compounds of the general formula (I) and a process for their preparation, a material for an organic electroluminescence device comprising said compound, an organic electroluminescence device comprising said compound, an electronic equipment comprising said organic electroluminescence device, and the use of compounds according to general formula (I) in an organic electroluminescence device.

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).