公开(公告)号：US20240368102A1

公开(公告)日：2024-11-07

申请号：US18287910

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: C07D307/91 ,  C07B59/00 ,  C07D333/76 ,  H10K50/12 ,  H10K50/15 ,  H10K85/60 ,  H10K101/00

Abstract: The present invention is to provide 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 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), an organic electroluminescent device containing the compound, and an electronic device including such an organic electroluminescent device.

公开(公告)号：US20240324450A1

公开(公告)日：2024-09-26

申请号：US18558390

申请日：2023-04-06

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yusuke TAKAHASHI ,  Hiroaki ITOI ,  Shota TANAKA ,  Takuto FUKAMI ,  Tsukasa SAWATO

IPC: H10K85/60 ,  C07D307/77 ,  C07D307/91 ,  C09K11/06 ,  H10K50/15 ,  H10K102/00

CPC classification number: H10K85/636 ,  C07D307/77 ,  C07D307/91 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/15 ,  H10K85/615 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6574 ,  H10K2102/351

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




where the variables are as defined in the disclosure. A material for organic electroluminescent devices containing the compound. An organic electroluminescent device containing a cathode, an anode, and an organic layer between the cathode and the anode. The organic layer includes a light emitting layer, and at least one layer of the organic layer contains the compound.

公开(公告)号：US20240215281A1

公开(公告)日：2024-06-27

申请号：US18546490

申请日：2022-02-24

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: H10K50/11 ,  C07D307/91 ,  C07D405/12 ,  C07D407/12 ,  H10K50/15 ,  H10K85/60

CPC classification number: H10K50/11 ,  C07D307/91 ,  C07D405/12 ,  C07D407/12 ,  H10K50/15 ,  H10K85/6574

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




N*, R1 to R14, and Ar1 are as defined in the disclosure. An organic electroluminescent device, including an anode, a cathode, a light emitting layer intervening between the anode and the cathode, and an organic layer between the light emitting layer and the anode. The organic layer contains a compound represented by the following formula (2):




N*, R1 to R9, Ar2 and Ar3 are as defined in the disclosure. An electronic device including the organic electroluminescent device.

公开(公告)号：US20240407255A1

公开(公告)日：2024-12-05

申请号：US18573595

申请日：2022-06-27

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: H10K85/60 ,  C07C211/54 ,  C09K11/06 ,  H10K50/15 ,  H10K102/00

Abstract: Provided are a compound for further improving the capability of an organic EL device, an organic electroluminescent device having a further improved device capability, and an electronic device including such an organic electroluminescent device, in which the compound is represented by the following formula (1): [in formula (1), N*, *a1, *a3, *b1, m, n, R1A to R5A, R1B to R5B, R11B to R14B, R21A to R25A, R21B to R24B, L, Ar1, Ar2 and Ar3 are as defined in the description], the organic electroluminescent device is an organic electroluminescent device including the compound, and the electronic device is an electronic device including such an organic electroluminescent device.

公开(公告)号：US20240381761A1

公开(公告)日：2024-11-14

申请号：US18563534

申请日：2022-05-26

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: H10K85/60 ,  C07C211/54 ,  C07D307/91 ,  C09K11/06 ,  H10K50/15 ,  H10K102/00

Abstract: The present invention provides a compound that further improves 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): [In the formula (1), N*, *a1 to *a3, *b1 to *b3, *p1, m1 to m3, n1 to n3, R1A to R5A, R1B to R5B R11A to R15A, R11B to R15B, R21A to R25A, R21B to R25B, R31 to R35, R36 to R39, R40 to R43, R44 to R48, Ar1, and Ar2 are as defined in the description], an organic electroluminescent device containing the compound, and an electronic appliance including such an organic electroluminescent device.

公开(公告)号：US20240315131A1

公开(公告)日：2024-09-19

申请号：US18293646

申请日：2022-08-10

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Hiroaki ITOI ,  Yusuke TAKAHASHI ,  Shota TANAKA ,  Takuto FUKAMI ,  Tsukasa SAWATO

IPC: H10K85/60 ,  C07D209/86 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D209/86 ,  H10K85/633 ,  H10K50/156 ,  H10K85/615 ,  H10K85/6572

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




where N*, R, R1 to R7, R11 to R14, Ar1, Ar2, L, L1, and L2 are as defined in the disclosure. An organic electroluminescent device including a cathode, an anode, and one or more organic layers intervening between the cathode and the anode. The one or more organic layers include a light emitting layer, and at least one layer of the one or more organic layers contains the compound.

公开(公告)号：US20240276750A1

公开(公告)日：2024-08-15

申请号：US18288199

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: H10K50/12 ,  C07C211/54 ,  C09K11/06 ,  H10K50/15 ,  H10K85/60

CPC classification number: H10K50/12 ,  C07C211/54 ,  C09K11/06 ,  H10K50/15 ,  H10K85/626 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/658 ,  C09K2211/1011

Abstract: Provided are a compound for further improving the capability of an organic EL element, an organic electroluminescent element having a further improved element capability, and an electronic appliance including such an organic electroluminescent element, in which the compound is represented by the following formula (1) (each symbol in the formula is as defined in the description), the organic electroluminescent element is an organic electroluminescent element including the compound, and the electronic element is an electronic element including such an organic electroluminescent element.

公开(公告)号：US20230329025A1

公开(公告)日：2023-10-12

申请号：US18120882

申请日：2023-03-13

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Hiroaki ITOI ,  Yusuke TAKAHASHI ,  Shota TANAKA ,  Takuto FUKAMI ,  Tsukasa SAWATO

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

CPC classification number: H10K50/11 ,  H10K50/156 ,  H10K85/615 ,  H10K85/633 ,  H10K85/653 ,  H10K85/654

Abstract: An organic electroluminescence device includes: an emitting zone provided between an anode and a cathode; and a hole transporting zone provided between the anode and the emitting zone. The emitting zone includes at least one emitting layer, and a first host material, a second host material, and an emitting compound are contained in a single emitting layer included in the at least one emitting layer. The first host material and the second host material are each independently a compound represented by a formula (1). The first host material and the second host material are mutually different. At least one organic layer included in the hole transporting zone contains a third compound represented by a formula (EB1).

公开(公告)号：US20230301176A1

公开(公告)日：2023-09-21

申请号：US18050713

申请日：2022-10-28

Applicant: IDEMITSU KOSAN CO.,LTD. ,  National University Corporation Tokai National Higher Education and Research System

Inventor： Tsukasa SAWATO ,  Keita SEDA ,  Tasuku HAKETA ,  Yusuke TAKAHASHI ,  Shota TANAKA ,  Takuto FUKAMI ,  Hideto ITO ,  Kenichiro ITAMI

IPC: H10K85/60 ,  C07C211/57 ,  C09K11/06 ,  C07D307/91 ,  C07C211/61

CPC classification number: H10K85/633 ,  C07C211/57 ,  C09K11/06 ,  C07D307/91 ,  H10K85/636 ,  C07C211/61 ,  H10K50/156

Abstract: Provided are a compound that further improves the performance of an organic EL device, the organic electroluminescence device with more improved device performance, and electronic device including such an organic electroluminescence device, in which the compound is represented by the following formula (1):






(each symbol in the formula (1) is as defined in the specification), the organic electroluminescence device contains the compound, and the electronic device includes the organic electroluminescence device.

公开(公告)号：US20230085328A1

公开(公告)日：2023-03-16

申请号：US17859480

申请日：2022-07-07

Applicant: IDEMITSU KOSAN CO.,LTD. ,  National University Corporation Tokai National Higher Education and Research System

Inventor： Masato MITANI ,  Keita SEDA ,  Taro YAMAKI ,  Shota TANAKA ,  Tsukasa SAWATO ,  Masatoshi SAITO ,  Hiroaki ITOI ,  Tasuku HAKETA ,  Kei YOSHIDA ,  Sayaka MIZUTANI ,  Kenichiro ITAMI ,  Kei MURAKAMI ,  Satoshi MATSUBARA ,  Yoshito KOGA

IPC: H01L51/00 ,  C07D251/24 ,  C09K11/06 ,  C07C13/62 ,  C07C211/54

Abstract: A compound represented by the following formula (1A) or (1B): (the symbols in the formulae (1A) and (1B) have the same meaning as defined in the specification), an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.