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：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：US20200227652A1

公开(公告)日：2020-07-16

申请号：US16738007

申请日：2020-01-09

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Yuichi NISHIMAE ,  Natalia CHEBOTAREVA

IPC: H01L51/00 ,  C07D491/06 ,  C07D401/04 ,  C07D209/80 ,  C09K11/02

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

公开(公告)号：US20220336783A1

公开(公告)日：2022-10-20

申请号：US17657219

申请日：2022-03-30

Applicant: Idemitsu Kosan Co.,Ltd.

Inventor： Chao-Chen LIN ,  Tobias CANZLER ,  Natalia CHEBOTAREVA

IPC: H01L51/52 ,  H01L51/00 ,  C09K11/06

Abstract: An organic electroluminescence device may include a cathode, an anode, and an emitting layer disposed between the cathode and the anode, the emitting layer including: (i) at least one anthracene compound with a dipole moment of >1.0×10−30 Cm (0.3 debye); (ii) at least one organic fluorescent compound with (ii-a) an onset of fluorescence at lower energies than that of (i) and at an energy >2.6 eV, (ii-b) photoluminescence quantum yield >70%, and (ii-c) ionization potential >5.3 eV, as component (2); (iii) at least one organic compound with (iii-a) ionization potential

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：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：US20230209849A1

公开(公告)日：2023-06-29

申请号：US18065949

申请日：2022-12-14

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Chao-Chen LIN ,  Natalia CHEBOTAREVA

IPC: H10K50/11 ,  H10K85/60

CPC classification number: H10K50/11 ,  H10K85/615 ,  H10K85/622 ,  H10K85/631 ,  H10K2102/301

Abstract: An organic electroluminescence device includes a cathode, an anode and an emitting layer having an anode side and a cathode side disposed between the cathode and the anode, and a further layer next to the anode side of the emitting layer. The emitting layer contains: at least one compound with a dipole moment of less than 1.7·10−30 Cm (0.5 debye), as component (1); at least one organic fluorescent compound whose onset of fluorescence is at lower energies than that of component (1) and at an energy higher than 2.6 eV; and at least one organic compound whose ionization potential in absolute values is lower than 5.33 eV and whose onset of fluorescence is at higher energies than that of component (2), as component (3).

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.