公开(公告)号：US20240237513A1

公开(公告)日：2024-07-11

申请号：US18287222

申请日：2022-04-28

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tasuku HAKETA ,  Kiyoshi IKEDA ,  Shota TANAKA ,  Yusuke TAKAHASHI ,  Takuto FUKAMI ,  Tsukasa SAWATO

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/06 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D307/91 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/156 ,  H10K85/626 ,  H10K85/6574

Abstract: The present invention is to provide a compound and a material for organic electroluminescent devices that further improve the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic appliance including such an organic electroluminescent device. Provided is a compound represented by the following formula (1) (the signs in the formula are as defined in the description), a material for organic electroluminescent devices, the material containing the compound, an organic electroluminescent device containing the compound, and an electronic appliance including such an organic electroluminescent device.

公开(公告)号：US20230301177A1

公开(公告)日：2023-09-21

申请号：US18183427

申请日：2023-03-14

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Takeshi IKEDA ,  Takuto FUKAMI ,  Hiroaki ITOI ,  Yusuke TAKAHASHI ,  Shota TANAKA ,  Yongguk LEE ,  Tsukasa SAWATO

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/805

CPC classification number: H10K85/633 ,  H10K50/11 ,  H10K50/15 ,  H10K50/805

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




where the symbols in the formula (1) 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：US20230172058A1

公开(公告)日：2023-06-01

申请号：US17906953

申请日：2021-03-23

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Yusuke TAKAHASHI ,  Shota TANAKA ,  Hirokatsu ITO

IPC: H10K85/60 ,  C07D333/76 ,  C07D409/12

CPC classification number: H10K85/636 ,  C07D333/76 ,  H10K85/633 ,  C07D409/12 ,  H10K50/156

Abstract: A compound may be capable of further improving the capability of an organic EL device. An organic electroluminescent device may have a further improved device capability using such compound(s). An electronic device may include such an organic electroluminescent device. Such compounds may have formula (1)




wherein the symbols are as defined in the description.

公开(公告)号：US20230118654A1

公开(公告)日：2023-04-20

申请号：US17759887

申请日：2021-02-03

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Yusuke TAKAHASHI ,  Shota TANAKA ,  Hirokatsu ITO

IPC: H10K85/60 ,  C07D333/76

Abstract: A compound that further improves the performance of an organic EL device, an organic electroluminescent device having a further improved device performance, and an electronic device including the organic EL device are provided, and a compound represented by the following formula (1) (the symbols in the formula are defined in the description), an organic electroluminescent device including the compound, and an electronic device including the organic electroluminescent device are provided.

公开(公告)号：US20240032416A1

公开(公告)日：2024-01-25

申请号：US18039018

申请日：2021-11-26

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Kengo KISHINO ,  Shota TANAKA ,  Yusuke TAKAHASHI ,  Takuto FUKAMI ,  Tsukasa SAWATO

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/02 ,  C09K11/06

CPC classification number: H10K85/636 ,  C07D307/91 ,  H10K85/633 ,  C09K11/02 ,  C09K11/06 ,  H10K50/156

Abstract: Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. A compound represented by the following formula (1):




wherein in the formula (1) and formulas (1-a) to (1-d), N*, *p, *q, *r, *s, Ar, **, and X are as defined in the description; an organic electroluminescent device including the compound; and an electronic device including the organic electroluminescent device.

公开(公告)号：US20230413664A1

公开(公告)日：2023-12-21

申请号：US18034735

申请日：2021-11-26

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Takuto FUKAMI ,  Shota TANAKA ,  Yusuke TAKAHASHI ,  Tsukasa SAWATO

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/06

CPC classification number: H10K85/636 ,  C07D307/91 ,  C09K11/06 ,  H10K85/633 ,  H10K50/156

Abstract: Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescent element having further improved element performance, and an electronic device including the organic electroluminescent element. A compound represented by the following formula (1):




wherein each of the symbols in the formula (1) is defined in the description; an organic electroluminescent element including the compound; and an electronic device including the organic electroluminescent element.

公开(公告)号：US20230262999A1

公开(公告)日：2023-08-17

申请号：US17634498

申请日：2021-09-29

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yusuke TAKAHASHI ,  Tasuku HAKETA ,  Shota TANAKA

IPC: H10K50/11 ,  H10K50/15 ,  H10K85/60 ,  C07C211/54

CPC classification number: H10K50/11 ,  H10K50/15 ,  H10K85/633 ,  H10K85/631 ,  C07C211/54 ,  H10K85/626 ,  C07B2200/05

Abstract: The compounds represented by formula (1):




wherein each symbol is as defined in the description,

provide organic electroluminescence devices having device performance further improved.

公开(公告)号：US20230026162A1

公开(公告)日：2023-01-26

申请号：US17767866

申请日：2020-10-09

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Hirokatsu ITO ,  Yu KUDO ,  Yusuke TAKAHASHI ,  Shota TANAKA

IPC: H01L51/00 ,  C07D307/91 ,  C07D333/76

Abstract: Provided are a compound that further improves the capability of an organic EL device, an organic electroluminescent device having a further improved device capability, and an electronic device including the organic electroluminescent device. Precisely provided are: a compound represented by the following formula (1) (wherein N*, Ar, L, X, *a, *b1, *b2, *b3, m, n, R11 to R14, R15 to R22, R31 to R40, and R41 to R48 are as 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：US20230006136A1

公开(公告)日：2023-01-05

申请号：US17762608

申请日：2020-09-23

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yusuke TAKAHASHI ,  Tasuku HAKETA ,  Hirokatsu ITO ,  Shota TANAKA ,  Yu KUDO

IPC: H01L51/00 ,  C07C211/54 ,  C09K11/06 ,  C07D307/91 ,  C07D333/76 ,  C07D209/86

Abstract: The compound represented by formula (1): wherein symbols are as defined in the description, provides an organic electroluminescence device having a device performance further improved.

公开(公告)号：US20240300912A1

公开(公告)日：2024-09-12

申请号：US18637498

申请日：2024-04-17

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yusuke TAKAHASHI ,  Tasuku HAKETA ,  Shota TANAKA

IPC: C07D307/91 ,  C07C15/28 ,  C07C15/38 ,  H10K50/12 ,  H10K50/15 ,  H10K85/60

CPC classification number: C07D307/91 ,  C07C15/28 ,  C07C15/38 ,  H10K50/15 ,  H10K85/622 ,  H10K85/6574 ,  H10K50/12

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




The R1 to R9, L1 to L3, and Ar1 to Ar2 in the formula (1) are as defined in the description. An organic electroluminescence device contains the compound, and an electronic instrument includes the organic electroluminescence device.