公开(公告)号：US20240188425A1

公开(公告)日：2024-06-06

申请号：US18263287

申请日：2022-01-27

Applicant: IDEMITSU KOSAN CO.,LTD.

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

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

CPC classification number: H10K85/654 ,  C07D405/10 ,  C09K11/06 ,  H10K85/615 ,  H10K85/6574 ,  H10K50/16

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




where Ar1, A, and B are as defined in the description. An organic electroluminescent device containing a cathode, an anode, and organic layers intervening between the cathode and the anode, where the organic layers include a light emitting layer, and where at least one layer of the organic layers contains the compound.

公开(公告)号：US20230309380A1

公开(公告)日：2023-09-28

申请号：US17957084

申请日：2022-09-30

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Sayaka MIZUTANI ,  Masato MITANI ,  Ryota TAKAHASHI ,  Masatoshi SAITO

IPC: H01L51/00 ,  C07D235/08

CPC classification number: H01L51/0052 ,  C07D235/08 ,  H01L51/0072 ,  H01L51/508

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

公开(公告)号：US20230167072A1

公开(公告)日：2023-06-01

申请号：US18050171

申请日：2022-10-27

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: C07D239/26 ,  H10K85/60 ,  C07D405/04 ,  C07D409/04 ,  C07D401/10 ,  C07D403/04 ,  C07D401/04 ,  H10K50/16 ,  H10K50/18

CPC classification number: C07D239/26 ,  H10K85/654 ,  C07D405/04 ,  H10K85/6574 ,  H10K85/6576 ,  C07D409/04 ,  C07D401/10 ,  H10K85/6572 ,  C07D403/04 ,  H10K85/622 ,  H10K85/615 ,  H10K85/652 ,  C07D401/04 ,  H10K50/16 ,  H10K50/18 ,  C07B2200/05

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




wherein the symbols in the formula (1) are 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：US20230042547A1

公开(公告)日：2023-02-09

申请号：US17843290

申请日：2022-06-17

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: H01L51/00 ,  C07D409/14

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

公开(公告)号：US20220278286A1

公开(公告)日：2022-09-01

申请号：US17652377

申请日：2022-02-24

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: H01L51/00 ,  C07D405/10 ,  C09K11/06 ,  C07D405/04 ,  C07D405/14

Abstract: Provided are: a compound capable of further improving the performance of organic EL devices, an organic electroluminescent device having more improved device performance, and an electronic apparatus including such an organic electroluminescent device. Precisely provided are: a compound represented by the following formula (1): wherein the symbols are as defined in the description, an organic electroluminescent device containing the compound, and an electronic apparatus including such an organic electroluminescent device.

公开(公告)号：US20250098521A1

公开(公告)日：2025-03-20

申请号：US18724481

申请日：2022-12-26

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: H10K85/60 ,  C07C15/20 ,  C09K11/02 ,  H10K50/12

Abstract: A compound represented by a formula (1C-A) below. One of R4 to R8 and R10 to R12 is a group represented by a formula (1D-A) above; R1 to R3, R9, and R4 to R8 and R10 to R12 not being the group represented by the formula (1D-A) are each a hydrogen atom, a substituent, or the like; at least one of R21 to R30 is other than a hydrogen atom; when R11 is a group represented by a formula (1D), R12 is a hydrogen atom or a phenyl group; when R12 is a group represented by the formula (1D), R11 is a hydrogen atom or a phenyl group; in the formula (1D), one of R21 to R30 represents a bonding position to a benz[a]anthracene ring in the formula (1C), and R21 to R30 not being the bonding position are each a hydrogen atom, a substituent, or the like.

公开(公告)号：US20250057040A1

公开(公告)日：2025-02-13

申请号：US18719475

申请日：2022-12-13

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Ryota TAKAHASHI ,  Sayaka MIZUTANI ,  Masato MITANI ,  Kei YOSHIDA

IPC: H10K85/60 ,  C07D239/26 ,  C07D251/24 ,  C07D403/10 ,  C07D405/10 ,  H10K50/16

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

公开(公告)号：US20240334813A1

公开(公告)日：2024-10-03

申请号：US18570822

申请日：2022-06-02

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: H10K85/60 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  H10K50/16

CPC classification number: H10K85/622 ,  C07D405/04 ,  C07D405/10 ,  C07D409/04 ,  C07D409/10 ,  H10K50/166 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6574 ,  H10K85/6576

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

公开(公告)号：US20240107876A1

公开(公告)日：2024-03-28

申请号：US18269482

申请日：2021-12-06

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: H10K85/60 ,  C07D401/10 ,  C07D401/14 ,  C07D409/14 ,  C09K11/06

CPC classification number: H10K85/615 ,  C07D401/10 ,  C07D401/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  H10K50/16

Abstract: An organic electroluminescence device including a cathode, an anode, an emitting layer arranged between the cathode and the anode, and an electron-transporting region arranged between the emitting layer and the cathode, wherein the electron-transporting region includes one or more compounds selected from the group consisting of compounds represented by the following formulas (1) to (4) and a rare earth element, and the electron-transporting region substantially does not include an alkali metal, a compound containing an alkali metal, a metal belonging to Group 13 of the Periodic Table of the Elements, and a compound having a metal belonging to Group 13 of the Periodic Table of the Elements.

公开(公告)号：US20230209996A1

公开(公告)日：2023-06-29

申请号：US18081334

申请日：2022-12-14

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yoshinori AOYAMA ,  Hiroshi TOKAIRIN ,  Sayaka MIZUTANI ,  Ryota TAKAHASHI ,  Masato MITANI

IPC: H10K85/60 ,  H10K85/40 ,  H10K50/16 ,  H10K50/11

CPC classification number: H10K85/622 ,  H10K85/626 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/40 ,  H10K85/6576 ,  H10K85/6572 ,  H10K85/623 ,  H10K50/16 ,  H10K50/11 ,  H10K2102/302

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), the second component is selected from the group consisting of an alkali metal, an alkali metal compound, an alkaline earth metal, an alkaline earth metal compound, a rare earth metal, a rare earth metal compound, an organic metal complex containing an alkali metal, an organic metal complex containing an alkaline earth metal, and an organic metal complex containing a rare earth metal.