公开(公告)号：US20240341173A1

公开(公告)日：2024-10-10

申请号：US18747910

申请日：2024-06-19

Applicant: CANON KABUSHIKI KAISHA

Inventor： YOSUKE NISHIDE ,  HIROKAZU MIYASHITA ,  NAOKI YAMADA ,  HIRONOBU IWAWAKI ,  JUN KAMATANI ,  ITARU TAKAYA ,  HIROKI OHRUI

IPC: H10K85/60 ,  C09K11/06 ,  G03G15/04 ,  G03G15/043 ,  H10K50/12 ,  H10K101/40

CPC classification number: H10K85/626 ,  C09K11/06 ,  G03G15/04036 ,  G03G15/043 ,  H10K85/622 ,  H10K85/623 ,  C09K2211/1011 ,  H10K50/12 ,  H10K2101/40

Abstract: An organic light-emitting device including, in sequence, an anode, a light-emitting layer, a first organic compound layer in contact with the light-emitting layer, and a cathode, in which the light-emitting layer contains a host material and a guest material, the host material is a hydrocarbon compound whose carbon atoms are SP2 carbon atoms only, the hydrocarbon compound is represented by any of the following formulae [1-1] to [1-6]:




Ar1 and Ar2 are each independently selected from aryl groups, each of Ar1 and Ar2 may further contain substituents, R1 to R8 are each independently selected from a hydrogen atom and aryl groups. The guest material is a light-emitting material containing a fluoranthene skeleton, and the first organic compound layer contains a compound containing fused polycyclic hydrocarbon skeleton having three or more rings and five or less rings.

公开(公告)号：US20240172553A1

公开(公告)日：2024-05-23

申请号：US18537618

申请日：2023-12-12

Applicant: CANON KABUSHIKI KAISHA

Inventor： HIROKAZU MIYASHITA ,  JUN KAMATANI ,  NAOKI YAMADA ,  HIRONOBU IWAWAKI ,  YOSUKE NISHIDE ,  ISAO KAWATA ,  YUTO ITO

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K2101/10

Abstract: An organic compound represented by M(L1)n(L2)m (M represents a metal atom, n+m=3, n≥1), in which M(L1) is represented by any one of General Formulae [1] to [3], and M(L2) is represented by General Formulae [4] or [5], a ring A is selected from structures represented by General Formulae [6] or [7],

公开(公告)号：US20240349592A1

公开(公告)日：2024-10-17

申请号：US18749442

申请日：2024-06-20

Applicant: CANON KABUSHIKI KAISHA

Inventor： NAOKI YAMADA ,  JUN KAMATANI ,  HIROKI OHRUI ,  HIRONOBU IWAWAKI ,  YOSUKE NISHIDE ,  HIROKAZU MIYASHITA

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/12 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/12 ,  H10K2101/10

Abstract: An organometallic complex represented by any one of formulas (1) to (3):




In formulas (1) to (3), R1 and R2 are each independently selected from the group consisting of a hydrogen atom, a deuterium atom, hydrogen atoms, alkyl groups, silyl groups, and aryl groups. R3s are each independently selected from the group consisting of a deuterium atom, halogen atoms, a cyano group, alkyl groups, alkoxy groups, silyl groups, aryl groups, heterocyclic groups, and amino groups. Substituents may form a ring with each other. R4 to R6 are each independently selected from the group consisting of a deuterium atom, halogen atoms, a cyano group, alkyl groups, alkoxy groups, silyl groups, aryl groups, heterocyclic groups, and amino groups.

公开(公告)号：US20230200216A1

公开(公告)日：2023-06-22

申请号：US18066594

申请日：2022-12-15

Applicant: CANON KABUSHIKI KAISHA

Inventor： HIROKAZU MIYASHITA ,  YOSUKE NISHIDE ,  NAOKI YAMADA ,  HIRONOBU IWAWAKI ,  ITARU TAKAYA ,  HIROKI OHRUI ,  JUN KAMATANI

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

CPC classification number: H01L51/0056 ,  C09K11/025 ,  C09K11/06 ,  H01L51/0058 ,  H01L51/504

Abstract: An organic light-emitting device includes, in sequence, an anode, a first light-emitting layer, a second light-emitting layer, and a cathode, in which the first light-emitting layer contains at least a first host and a first guest that fluoresces, the second light-emitting layer contains at least a second host and a second guest that fluoresces, each of the first light-emitting layer and the second light-emitting layer contains no amine compound, and each of the first host and the second host is a hydrocarbon compound whose carbon atoms are SP2 carbon atoms only and has any of structures represented by formulae [1] to [6]:




where A to C are each an anthracene residue, a pyrene residue, a benzanthracene residue, a benzpyrene residue, a phenanthrene residue, or a fluoranthene residue, and each of A to C optionally further contains a phenyl group, a biphenyl group, a terphenyl group, or a naphthyl group.

公开(公告)号：US20160211467A1

公开(公告)日：2016-07-21

申请号：US14996349

申请日：2016-01-15

Applicant: CANON KABUSHIKI KAISHA

Inventor： NAOKI YAMADA ,  JUN KAMATANI ,  YOSUKE NISHIDE

IPC: H01L51/00 ,  G03G15/04 ,  H05B33/08 ,  H01L27/32 ,  G09G3/32

CPC classification number: H01L51/0072 ,  C09K11/06 ,  G03G15/04054 ,  H01L51/5092 ,  H05B33/0896

Abstract: Provided is an organic light emitting element that has high moisture resistance, is driven at a low voltage, has high efficiency, and has a long lifetime. Specifically, provided is an organic light emitting element, including: an anode; a cathode; and an organic compound layer arranged between the anode and the cathode, in which: the organic compound layer includes an organic functional layer; and the organic functional layer contains an organic compound represented by the following general formula [1].

Abstract translation: 提供一种具有高耐湿性，低电压驱动，效率高，寿命长的有机发光元件。 具体地，提供有机发光元件，包括：阳极; 阴极 以及布置在阳极和阴极之间的有机化合物层，其中：有机化合物层包括有机功能层; 有机功能层含有下述通式[1]表示的有机化合物。

公开(公告)号：US20240352047A1

公开(公告)日：2024-10-24

申请号：US18752426

申请日：2024-06-24

Applicant: CANON KABUSHIKI KAISHA

Inventor： HIROKI OHRUI ,  JUN KAMATANI ,  HIRONOBU IWAWAKI ,  YOSUKE NISHIDE ,  NAOKI YAMADA ,  HIROKAZU MIYASHITA

IPC: C07F5/02 ,  C09K11/06 ,  H10K85/40 ,  H10K85/60 ,  H10K101/30

CPC classification number: C07F5/027 ,  C09K11/06 ,  H10K85/40 ,  H10K85/615 ,  H10K85/633 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  H10K85/658 ,  H10K2101/30

Abstract: The present disclosure provides an organic compound represented by any of the following general formulae [1-1] and [1-2]:




where R1 to R8 are each selected from a hydrogen atom, a halogen atom, a deuterium atom, and substituted or unsubstituted alkyl, alkoxy, amino, aryl, aryloxy, heteroaryl, cyano, and silyl groups, R4 may be combined with Ar1 to form a ring, Ar1 is a substituted or unsubstituted aryl or heterocyclic group, Ar2 is a substituted or unsubstituted divalent arylene group or divalent linking group, the divalent linking group being derived from a heterocyclic group, X1 and X2 are each selected from an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom, and a nitrogen atom having substituent Z, and the substituent Z is a hydrogen atom, a deuterium atom, or a substituted or unsubstituted alkyl, aryl, or heteroaryl group.

公开(公告)号：US20240301285A1

公开(公告)日：2024-09-12

申请号：US18666671

申请日：2024-05-16

Applicant: CANON KABUSHIKI KAISHA

Inventor： HIRONOBU IWAWAKI ,  JUN KAMATANI ,  YOSUKE NISHIDE ,  HIROKI OHRUI ,  NAOKI YAMADA ,  HIROKAZU MIYASHITA

IPC: C09K11/06 ,  H10K50/125 ,  H10K59/50 ,  H10K85/60

CPC classification number: C09K11/06 ,  H10K50/125 ,  H10K59/50 ,  H10K85/657 ,  C09K2211/104

Abstract: The present disclosure provides an organic compound represented by general formula [1].




In formula [1], R1 to R22 are each independently selected from the group consisting of a hydrogen atom, an alkyl group, and so forth. Ar is selected from the group consisting of a residue of an aromatic hydrocarbon and a residue of a heterocyclic compound. Q1 to Q4 are each independently a direct bond or a linking group. The linking group is selected from the group consisting of C(R23)(R24), N(R25), an oxygen atom, a sulfur atom, a selenium atom, and a tellurium atom. R23 to R25 are each independently selected from the group consisting of a hydrogen atom, an alkyl group, and so forth. k, l, m, and n are each 0 or 1.

公开(公告)号：US20240114708A1

公开(公告)日：2024-04-04

申请号：US18516335

申请日：2023-11-21

Applicant: CANON KABUSHIKI KAISHA

Inventor： YOSUKE NISHIDE ,  JUN KAMATANI ,  NAOKI YAMADA ,  HIRONOBU IWAWAKI ,  HIROKAZU MIYASHITA

IPC: H10K50/11 ,  C07F15/00 ,  C09K11/06 ,  H10K59/10 ,  H10K59/38 ,  H10K85/30

CPC classification number: H10K50/11 ,  C07F15/0033 ,  C09K11/06 ,  H10K59/10 ,  H10K59/38 ,  H10K85/342

Abstract: An organic light-emitting element including a positive electrode, a negative electrode; and a light-emitting layer between the positive electrode and the negative electrode, wherein the light-emitting layer contains a first compound represented by the following formula [1] and a second compound represented by the following formula [2]. In the following formula [1], L denotes a bidentate ligand with a main backbone of naphtho[2,1-f]isoquinoline or phenanthro[2,1-f]isoquinoline.

公开(公告)号：US20230263058A1

公开(公告)日：2023-08-17

申请号：US18168148

申请日：2023-02-13

Applicant: CANON KABUSHIKI KAISHA

Inventor： HIROKI OHRUI ,  JUN KAMATANI ,  NAOKI YAMADA ,  HIRONOBU IWAWAKI ,  YOSUKE NISHIDE ,  HIROKAZU MIYASHITA

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/13

Abstract: An organic compound represented by the following general formula [1]:




R1 to R8 are independently selected from the group consisting of a hydrogen atom, alkyl groups, and the like. Ar1 to Ar4 are independently selected from the group consisting of alkyl groups, aryl groups, and the like. L denotes a substituted or unsubstituted arylene group or the like. X is independently selected from the group consisting of an oxygen atom, a sulfur atom, and the like.

公开(公告)号：US20240407259A1

公开(公告)日：2024-12-05

申请号：US18794788

申请日：2024-08-05

Applicant: CANON KABUSHIKI KAISHA

Inventor： YOSUKE NISHIDE ,  JUN KAMATANI ,  NAOKI YAMADA ,  HIRONOBU IWAWAKI ,  HIROKI OHRUI ,  TAKAYUKI HORIUCHI ,  HIROKAZU MIYASHITA

IPC: H10K85/60 ,  C07D498/22 ,  C07D513/16 ,  C07D513/22 ,  C09K11/06 ,  H10K50/11

Abstract: The present disclosure provides an organic compound represented by general formula (1): (In general formula (1), R1 to R20 are each independently selected from the group consisting of a hydrogen atom, a deuterium atom, halogen atoms, alkyl groups, alkoxy groups, silyl groups, amino groups, aryl groups, heteroaryl groups, and a cyano group. R1 to R20 may be bonded to one another to form a ring and, optionally, via a chalcogen atom. At least a combination R9 and R10 or R19 and R20 forms a bond. X1 and X2 are each independently selected from the group consisting of chalcogen atoms, methylene groups, and silylene groups.)