公开(公告)号：US20170309822A1

公开(公告)日：2017-10-26

申请号：US15644675

申请日：2017-07-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masahiro KAWAMURA ,  Sayaka MIZUTANI

IPC: H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07D235/08 ,  H05B33/14 ,  C09K11/02 ,  C09K11/06 ,  C07F7/08 ,  C07C2603/50 ,  C07C2603/24 ,  H01L51/50

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/24 ,  C07C2603/50 ,  C07D235/08 ,  C07F7/081 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012 ,  H05B33/14

Abstract: An aromatic amine derivative represented by the following formula (1): wherein at least one of R1 to R8 is a group other than a hydrogen atom, Ar1 to Ar4 are a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.

公开(公告)号：US20160181527A1

公开(公告)日：2016-06-23

申请号：US15045496

申请日：2016-02-17

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masahiro KAWAMURA ,  Sayaka MIZUTANI

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/24 ,  C07C2603/50 ,  C07D235/08 ,  C07F7/081 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012 ,  H05B33/14

Abstract: An aromatic amine derivative represented by the following formula (1): wherein at least one of R1 to R8 is a group other than a hydrogen atom, Ar1 to Ar4 are a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.

Abstract translation: 由下式（1）表示的芳香族胺衍生物：其中，R 1〜R 8中的至少一个为氢原子以外的基团，Ar 1〜Ar 4为取代或未取代的碳原子数为6〜30的芳基。

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：US20250040433A1

公开(公告)日：2025-01-30

申请号：US18906774

申请日：2024-10-04

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Sayaka MIZUTANI ,  Takayasu SADO

IPC: H10K85/60 ,  C07D405/10 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14 ,  C09K11/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10 ,  H10K101/30 ,  H10K101/40 ,  H10K102/00 ,  H10K102/10

Abstract: An organic EL device includes an anode, an emitting layer, an electron transporting zone and a cathode in this sequence, in which the electron transporting zone contains an aromatic heterocyclic derivative represented by a formula (1) below. In the formula (1), X1 to X3 are a nitrogen atom or CR1, and A is represented by a formula (2) below. In the formula (2), L1 is s single bond or a linking group, and HAr is represented by a formula (3) below. In the formula (3), Y1 is an oxygen atom, a sulfur atom or the like, and one of X11 to X18 is a carbon atom bonded to L1 by a single bond and the rest of X11 to X18 are a nitrogen atom or CR13.

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.

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.

公开(公告)号：US20230045583A1

公开(公告)日：2023-02-09

申请号：US17849574

申请日：2022-06-24

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yoshinori AOYAMA ,  Kazuki NISHIMURA ,  Sayaka MIZUTANI ,  Masato MITANI ,  Ryota TAKAHASHI

IPC: H01L51/00

Abstract: An organic electroluminescence device comprising: a cathode; an anode; an emitting layer disposed between the cathode and the anode; and a first layer disposed between the emitting layer and the cathode, wherein the emitting layer comprises a host compound, the first layer comprises a first compound and a second compound, and the three compounds are in a relationship satisfying the following Conditions 1 and 2: (Condition 1) the electron affinity AfH of the host compound and the electron affinity AfETA of the first compound satisfy the following expressions (1-1) and (1-2): AfH AfETB  (2-1) |AfH−AfETB|≤0.10  (2-2).

公开(公告)号：US20220289717A1

公开(公告)日：2022-09-15

申请号：US17573406

申请日：2022-01-11

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Masato MITANI ,  Masatoshi SAITO ,  Kei YOSHIDA ,  Tomokatsu KUSHIDA ,  Sayaka MIZUTANI

IPC: C07D403/10 ,  H01L51/00 ,  C07D405/14 ,  C07D409/14 ,  C07D403/14 ,  C07D401/14 ,  C07D401/10 ,  C07D519/00

Abstract: Provided is a compound represented by a formula (1). In the formula (1): X1 to X5 each independently represent a nitrogen atom or CR10; two or more of X1 to X5 are nitrogen atoms; Y1 to Y5 each independently represent a nitrogen atom or CR20; one or more of Y1 to Y5 are nitrogen atoms; R10, R20, and R5 to R7 forming neither a monocyclic ring nor a fused ring, and R8 and R9 each independently represent a hydrogen atom, an aryl group, a heterocyclic group, or the like; a represents 0, 1, 2, or 3; b represents 0, 1, 2, or 3; and L1 and L2 each independently represent a single bond, an arylene group, a divalent heterocyclic group, or the like.