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公开(公告)号：US20240341173A1
公开(公告)日：2024-10-10
申请号：US18747910
申请日：2024-06-19
发明人： YOSUKE NISHIDE , HIROKAZU MIYASHITA , NAOKI YAMADA , HIRONOBU IWAWAKI , JUN KAMATANI , ITARU TAKAYA , HIROKI OHRUI
IPC分类号： H10K85/60 , C09K11/06 , G03G15/04 , G03G15/043 , H10K50/12 , H10K101/40
CPC分类号： H10K85/626 , C09K11/06 , G03G15/04036 , G03G15/043 , H10K85/622 , H10K85/623 , C09K2211/1011 , H10K50/12 , H10K2101/40
摘要： 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：US20240309032A1
公开(公告)日：2024-09-19
申请号：US18508627
申请日：2023-11-14
发明人： YOSUKE NISHIDE , HIROKI OHRUI , HIRONOBU IWAWAKI , TAKAYUKI HORIUCHI , HIROKAZU MIYASHITA , NAOKI YAMADA
CPC分类号： C07F15/0033 , H10K50/13 , H10K85/324 , H10K85/342 , H10K85/346 , H10K85/622 , H10K85/624 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K85/658
摘要： An organometallic complex represented by the general formula [1]:
Ir(L)m(L′)n [1]
L and L′ denote different bidentate ligands. m is 1 or 2, and m+n=3, wherein the partial structure Ir(L)m is represented by the general formula [2-1] or [2-2], wherein R1 to R30 are selected from a hydrogen atom, an alkyl group, and the like, when at least one of R1 to R3 and at least one of R15 to R17 are not a hydrogen atom or a deuterium atom and when two of R1 to R3 and two of R15 to R17 are a hydrogen atom or a deuterium atom, the other one is a secondary or higher alkyl group, and L′ denotes a bidentate ligand represented by the general formula [3] or [4]. R41 to R43 and R32 to R39 are selected from a hydrogen atom, an alkyl group, and the like.-
公开(公告)号：US20240172553A1
公开(公告)日：2024-05-23
申请号：US18537618
申请日：2023-12-12
发明人： HIROKAZU MIYASHITA , JUN KAMATANI , NAOKI YAMADA , HIRONOBU IWAWAKI , YOSUKE NISHIDE , ISAO KAWATA , YUTO ITO
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H10K2101/10
摘要： 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],
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公开(公告)号：US20230403933A1
公开(公告)日：2023-12-14
申请号：US18331856
申请日：2023-06-08
发明人： TAKAYUKI HORIUCHI , HIROKI OHRUI , HIRONOBU IWAWAKI , YOSUKE NISHIDE , HIROKAZU MIYASHITA , NAOKI YAMADA
IPC分类号： H10K85/60 , C07D493/04 , C09K11/06 , G03G15/04
CPC分类号： H10K85/6574 , C07D493/04 , C09K11/06 , H10K85/626 , G03G15/04036 , C09K2211/1018 , H10K50/11
摘要： An organic compound represented by formula [1]:
R1 to R10 are each independently selected from the group consisting of a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group. However, at least one of R2, R3, R8, and R9 is selected from the group consisting of a deuterium atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, and a substituted or unsubstituted heterocyclic group.-
公开(公告)号：US20240352047A1
公开(公告)日：2024-10-24
申请号：US18752426
申请日：2024-06-24
发明人： HIROKI OHRUI , JUN KAMATANI , HIRONOBU IWAWAKI , YOSUKE NISHIDE , NAOKI YAMADA , HIROKAZU MIYASHITA
IPC分类号： C07F5/02 , C09K11/06 , H10K85/40 , H10K85/60 , H10K101/30
CPC分类号： C07F5/027 , C09K11/06 , H10K85/40 , H10K85/615 , H10K85/633 , H10K85/654 , H10K85/6572 , H10K85/6576 , H10K85/658 , H10K2101/30
摘要： 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
发明人： HIRONOBU IWAWAKI , JUN KAMATANI , YOSUKE NISHIDE , HIROKI OHRUI , NAOKI YAMADA , HIROKAZU MIYASHITA
IPC分类号： C09K11/06 , H10K50/125 , H10K59/50 , H10K85/60
CPC分类号： C09K11/06 , H10K50/125 , H10K59/50 , H10K85/657 , C09K2211/104
摘要： 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
CPC分类号： H10K50/11 , C07F15/0033 , C09K11/06 , H10K59/10 , H10K59/38 , H10K85/342
摘要： 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.
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公开(公告)号：US20230263058A1
公开(公告)日：2023-08-17
申请号：US18168148
申请日：2023-02-13
发明人： HIROKI OHRUI , JUN KAMATANI , NAOKI YAMADA , HIRONOBU IWAWAKI , YOSUKE NISHIDE , HIROKAZU MIYASHITA
CPC分类号： H10K85/658 , C07F5/027 , C09K11/06 , C09K2211/1018 , H10K50/13
摘要： 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：US20240349592A1
公开(公告)日：2024-10-17
申请号：US18749442
申请日：2024-06-20
发明人： NAOKI YAMADA , JUN KAMATANI , HIROKI OHRUI , HIRONOBU IWAWAKI , YOSUKE NISHIDE , HIROKAZU MIYASHITA
IPC分类号： H10K85/30 , C07F15/00 , C09K11/06 , H10K50/12 , H10K101/10
CPC分类号： H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H10K50/12 , H10K2101/10
摘要： 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：US20240292738A1
公开(公告)日：2024-08-29
申请号：US18438319
申请日：2024-02-09
发明人： YOSUKE NISHIDE , ITARU TAKAYA , NAOKI YAMADA
CPC分类号： H10K85/624 , G03G15/04036 , H10K85/622 , H10K85/623 , H10K85/626 , H10K85/633 , H10K85/6572 , H10K50/11 , H10K50/18
摘要： An organic light-emitting element including: an anode; a cathode; and an organic compound layer between the anode and the cathode, wherein the organic compound layer includes a light-emitting layer and an adjacent layer in contact with a cathode side of the light-emitting layer, the light-emitting layer contains a first organic compound and a light-emitting material, the adjacent layer contains a second organic compound, the first organic compound is a hydrocarbon compound with a hydrocarbon fused-ring skeleton, and the second organic compound is a hydrocarbon compound with a hydrocarbon fused-ring skeleton and at least one alkyl group.
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