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：US20240074311A1

公开(公告)日：2024-02-29

申请号：US18333862

申请日：2023-06-13

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Shintaro BAN ,  Yu KUDO ,  Kei YOSHIDA ,  Sigma HASHIMOTO ,  Yoshinao SHIRASAKI

IPC: H10K85/60 ,  C07D307/77 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C07D307/77 ,  C09K11/06 ,  H10K85/622 ,  H10K85/626 ,  H10K50/13

Abstract: A compound is represented by a formula (1) below. In the formula (1): R1 to R9, R101 to R108, and R111 to R118 are each independently a hydrogen atom, a substituted or unsubstituted aryl group having 6 to 20 ring carbon atoms, or the like; Ar12 is a substituted or unsubstituted aryl group having 10 to 30 ring carbon atoms or the like; p is 0 or 1; q is 0 or 1; and p+q is 1 or 2.

公开(公告)号：US20240090329A1

公开(公告)日：2024-03-14

申请号：US18032821

申请日：2021-10-01

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Hiroaki ITOI ,  Yuki NAKANO ,  Taro YAMAKI ,  Maiko IIDA ,  Takamoto MORITA ,  Shintaro BAN ,  Ryota TAKAHASHI ,  Yu KUDO ,  Yoshinao SHIRASAKI

IPC: H10K85/60 ,  C07D311/78 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C07D311/78 ,  H10K85/622 ,  C09K11/06 ,  H10K50/11

Abstract: A compound includes: at least one group represented by a formula (11) below; and a single benz[de]anthracene derivative skeleton represented by a formula (1000) below in a molecule, in which Ar1 is a substituted or unsubstituted aryl group including at least four rings, at least one of R10 to R19 is a group represented by the formula (11), L1 is a substituted or unsubstituted arylene group having 6 to 15 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group having 5 to 15 ring atoms, and mx is 1, 2, or 3.

公开(公告)号：US20210130336A1

公开(公告)日：2021-05-06

申请号：US17046597

申请日：2019-04-12

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yoshinao SHIRASAKI ,  Tetsuya MASUDA

IPC: C07D409/14 ,  H01L51/00 ,  C07D409/10 ,  C07D409/04 ,  C07D405/04

Abstract: An organic electroluminescent element having a further improved life; and a compound which is a novel material capable of providing the organic electroluminescent element and is represented by formula (1). (In formula (1), Y1 to Y3, L1, L2, L3, Ar1, Ar2, m, n, X, R1 to R6, and *a are as defined in the description)

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).

公开(公告)号：US20240300978A1

公开(公告)日：2024-09-12

申请号：US18361304

申请日：2023-07-28

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yoshinao SHIRASAKI ,  Masatoshi SAITO ,  Kei YOSHIDA ,  Tetsuya MASUDA ,  Masato NAKAMURA ,  Tomokatsu KUSHIDA

IPC: C07D519/00 ,  H10K50/11 ,  H10K50/16 ,  H10K85/60 ,  H10K101/10

CPC classification number: C07D519/00 ,  H10K85/624 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K50/166 ,  H10K2101/10

Abstract: A compound represented by the following formula (A1) (X1 is O or S; two or more of Y1, Y2, and Y3 are N; and Ar1 is an aryl group including 6 to 50 ring carbon atoms, comprising a benzene ring having at least substituent Ar2 at the ortho-position; Ar2 is an aryl group; and Ar3 is a predetermined group).

公开(公告)号：US20210009527A1

公开(公告)日：2021-01-14

申请号：US16971260

申请日：2019-02-20

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yoshinao SHIRASAKI ,  Tetsuya MASUDA ,  Takushi SHIOMI ,  Masatoshi SAITO ,  Kei YOSHIDA ,  Masato NAKAMURA

IPC: C07D233/02 ,  C07D251/04 ,  C07C15/27 ,  H01L51/00

Abstract: A compound represented by the following formula (1), wherein X1 is O or S, and two or more of Y1, Y2 and Y3 are N, provided that the case where one or both of —Ar1—Ar2 and —Ar3—Ar4 is a p-terphenyl-3-yl group is excluded.

公开(公告)号：US20240334814A1

公开(公告)日：2024-10-03

申请号：US18574016

申请日：2022-06-17

Applicant: IDEMITSU KOSAN Co.,LTD.

Inventor： Tetsuya MASUDA ,  Hiroyuki IWABUCHI ,  Masato NAKAMURA ,  Yoshinao SHIRASAKI ,  Satomi TASAKI ,  Hiroaki TOYOSHIMA

IPC: H10K85/60 ,  C07B59/00 ,  H10K71/16 ,  H10K85/20 ,  H10K85/40

CPC classification number: H10K85/622 ,  C07B59/004 ,  H10K71/164 ,  H10K85/20 ,  H10K85/40 ,  H10K85/623 ,  H10K85/633 ,  H10K85/653 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  C07B2200/05

Abstract: A mixed powder comprising a first compound and a second compound, wherein the first compound has the fused ring structure having the most rings and having three or more rings, in fused ring structures included therein, and the second compound has the fused ring structure having the most rings and having 5 or more rings, in fused ring structures included therein, and the fused ring structure having the most rings thereof has more rings than that of the first compound.

公开(公告)号：US20240206325A1

公开(公告)日：2024-06-20

申请号：US18281297

申请日：2022-03-10

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yoshinao SHIRASAKI ,  Kazuma MASE ,  Hiroaki ITOI

IPC: H10K85/60 ,  C07D307/77 ,  C07D487/22 ,  C09K11/06

CPC classification number: H10K85/633 ,  C07D307/77 ,  C07D487/22 ,  C09K11/06 ,  H10K85/636 ,  H10K50/12

Abstract: A compound represented by the following formula (1), wherein in the formula (1), A is a substituted or unsubstituted aromatic hydrocarbon ring group containing a nitrogen atom as a part of a substituent and having a fused ring composed of 5 or more rings, or a substituted or unsubstituted heterocyclic group containing a nitrogen atom as a part of the skeleton or a substituent and having a fused ring composed of 5 or more rings; B is a monovalent group represented by the following formula (b1); wherein in the formula (b1), *B is bonded with the nitrogen atom contained as a part of the skeleton of A or a substituent via a single bond.

公开(公告)号：US20230145611A1

公开(公告)日：2023-05-11

申请号：US17800221

申请日：2021-02-19

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yuki NAKANO ,  Ryota TAKAHASHI ,  Yoshinao SHIRASAKI ,  Yu KUDO

IPC: C07D487/22 ,  H10K85/60

CPC classification number: C07D487/22 ,  H01L51/0072 ,  H01L51/0059

Abstract: A compound represented by the following formula (1), wherein at least one of Ra to Rd is a substituted or unsubstituted biphenyl-2-yl group; and at least one of Ra to Rd has a specific substituent.