公开(公告)号：US20240301281A1

公开(公告)日：2024-09-12

申请号：US18260403

申请日：2021-12-22

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Masatoshi SAITO ,  Kei YOSHIDA ,  Yoshinori AOYAMA ,  Masato MITANI ,  Sayaka MIZUTANI

IPC: C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K85/60

CPC classification number: C09K11/06 ,  H10K50/11 ,  H10K50/166 ,  H10K85/6572 ,  C09K2211/1466

Abstract: A compound represented by the following formula (1):




where X1, X2, Y1 to Y3, L, *a, R1 to R9, R11 to R18, R21 to R27, and R31 to R34 are as defined in the description. A material for an organic electroluminescent device, the material including the compound of formula (1).

公开(公告)号：US20240172558A1

公开(公告)日：2024-05-23

申请号：US18262939

申请日：2022-01-27

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Sayaka MIZUTANI ,  Masato NAKAMURA ,  Masatoshi SAITO ,  Kei YOSHIDA ,  Masato MITANI ,  Yoshinori AOYAMA

IPC: H10K85/60 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D405/10 ,  C07D409/10 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/166

Abstract: A compound represented by the following general formula (1),




where Ar1, Ar2, L, and p are as defined in the description, and A is a group represented by formula (2),




where HAr2, m, n, L2, and * are as defined in the description, and HAr1 is a group represented by formula (3),




where Y1, X1 to X8, *a, and ** are as defined in the description. An organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device is further disclosed.

公开(公告)号：US20240373745A1

公开(公告)日：2024-11-07

申请号：US18647478

申请日：2024-04-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kazuki TERADA ,  Yu KUDO ,  Kei YOSHIDA ,  Masato MITANI

IPC: H10K85/60 ,  C07C13/66 ,  C07D311/78 ,  C09K11/06 ,  H10K50/12

Abstract: A compound is represented by a formula (1) below. In the formula (1): Ra and Rb not forming a ring are a substituent or the like; a combination of R5 and R6, combination of R6 and R7, or combination of R7 and R8 form a ring represented by a formula (10). In this case, positions a1 and b1, positions a2 and b1, or positions a3 and b1 are fused with each other. One or more of R1 to R4, R5 to R8 not forming a ring, and R9 to R12 are a substituent Rx. One or more of R4 to R6, R8, R9 and R12 not being Rx are a substituent Ry, and R1 to R12 other than Rx and Ry are a hydrogen atom or substituent. At least one hetero atom of when the substituent is a heterocyclic group only includes one or more of oxygen, sulfur and silicon.

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：US20250089561A1

公开(公告)日：2025-03-13

申请号：US18724656

申请日：2022-12-26

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yu KUDO ,  Yoshinao SHIRASAKI ,  Masato MITANI ,  Sigma HASHIMOTO ,  Kei YOSHIDA ,  Shintaro BAN ,  Hiroaki ITOI

IPC: H10K85/60 ,  C07D307/92 ,  C09K11/02 ,  H10K50/13

Abstract: A compound is represented by a formula (1A-A). One of R4 to R8 and R10 to R12 is a group represented by a formula (1B-A1), (1B-A2), or (1B-A3) above; R1 to R3, R9, and R4 to R8 and R10 to R12 other than the above are each a hydrogen atom, a substituent, or the like; when R11 or R12 is a group represented by the formula (1B-A1), (1B-A2), or (1B-A3), R12 or R11 is a hydrogen atom or a phenyl group; and in the formulae (1B-A1) to (1B-A3), R51 to R57, R61 to R64, R71 to R74, and R81 to R84 forming no ring in the formulae (1B-A1) to (1B-A3) are each a hydrogen atom, a substituent, or the like; and * represents a bonding position to a benz[a]anthracene ring in the formula (1A-A).

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：US20240268223A1

公开(公告)日：2024-08-08

申请号：US18570862

申请日：2022-06-02

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Masato MITANI ,  Sayaka MIZUTANI ,  Masatoshi SAITO ,  Kei YOSHIDA ,  Yoshinori AOYAMA ,  Ryota TAKAHASHI

IPC: H10K85/60 ,  C07D239/26 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C09K11/06 ,  H10K50/16

CPC classification number: H10K85/654 ,  C07D239/26 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  C09K11/06 ,  H10K85/622 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/166

Abstract: A compound represented by the following formula (1).

公开(公告)号：US20230209998A1

公开(公告)日：2023-06-29

申请号：US18081365

申请日：2022-12-14

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Ryota TAKAHASHI ,  Yoshinori AOYAMA ,  Sayaka MIZUTANI ,  Masato MITANI ,  Tomonori NAKAMURA

IPC: H10K85/60 ,  C09K11/06

CPC classification number: H10K85/626 ,  C09K11/06 ,  H10K85/615 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/622 ,  H10K50/165

Abstract: An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), and the second component is a compound represented by the following formula (2).

公开(公告)号：US20220416178A1

公开(公告)日：2022-12-29

申请号：US17742162

申请日：2022-05-11

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Hiroaki TOYOSHIMA ,  Masatoshi SAITO ,  Kei YOSHIDA ,  Masato MITANI ,  Sayaka MIZUTANI

IPC: H01L51/00 ,  C07D493/04 ,  C09K11/06 ,  C07D307/91 ,  C07D405/10 ,  C07D491/048 ,  C07D405/14 ,  C07D403/10

Abstract: An organic electroluminescence device having a cathode; an anode; and an emitting layer disposed between the cathode, wherein a first layer in an electron-transporting zone disposed between the emitting layer and the cathode contains a first compound and a second compound, the electron mobility μ1 of the first compound is 1.0×10−5 cm2/Vs or lower, and the second compound is one or more selected from the group consisting of compounds represented by each of the following formulas (11), (12), and (13), provided that the first compound and the second compound are different compounds.

公开(公告)号：US20250084047A1

公开(公告)日：2025-03-13

申请号：US18724470

申请日：2022-12-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yu KUDO ,  Sigma HASHIMOTO ,  Kei YOSHIDA ,  Shintaro BAN ,  Yoshinao SHIRASAKI ,  Masato MITANI ,  Hiroaki ITOI

IPC: C07D307/91 ,  C07B59/00 ,  C07C13/547 ,  C07C15/38 ,  C07D209/90 ,  C07D333/76 ,  C09K11/06 ,  H10K85/20 ,  H10K85/60 ,  H10K101/10

Abstract: An organic electroluminescence device includes an anode, a cathode, and an emitting region disposed between the anode and the cathode, in which the emitting region includes a first emitting layer and a second emitting layer, the first emitting layer contains a first compound represented by a formula below, and the second emitting layer contains a second compound. At least one of R101 to R112 in the formula (100A), L101 or Ar101 in the formula (100B) has at least one deuterium atom. When only L101 has at least one deuterium atom, the at least one deuterium atom is bonded to a ring that is of rings forming L1 and directly bonded to a benz[a]anthracene ring in the formula (100A).