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：US20240309032A1

公开(公告)日：2024-09-19

申请号：US18508627

申请日：2023-11-14

Applicant: CANON KABUSHIKI KAISHA

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

IPC: C07F15/00 ,  H10K50/13 ,  H10K85/30 ,  H10K85/60

CPC classification number: 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

Abstract: 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

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：US20230403933A1

公开(公告)日：2023-12-14

申请号：US18331856

申请日：2023-06-08

Applicant: CANON KABUSHIKI KAISHA

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

IPC: H10K85/60 ,  C07D493/04 ,  C09K11/06 ,  G03G15/04

CPC classification number: H10K85/6574 ,  C07D493/04 ,  C09K11/06 ,  H10K85/626 ,  G03G15/04036 ,  C09K2211/1018 ,  H10K50/11

Abstract: 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

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：US20240341190A1

公开(公告)日：2024-10-10

申请号：US18745601

申请日：2024-06-17

Applicant: CANON KABUSHIKI KAISHA

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

IPC: H10K85/60 ,  C07F5/02 ,  C09K11/06 ,  G03G15/04 ,  G03G15/043 ,  H10K50/13 ,  H10K59/10 ,  H10K65/00

CPC classification number: H10K85/658 ,  C07F5/027 ,  C09K11/06 ,  G03G15/04036 ,  G03G15/043 ,  C09K2211/1018 ,  H10K50/13 ,  H10K59/10 ,  H10K65/00

Abstract: The present disclosure provides an organic compound represented by the following general formula [1-1] or [1-2].




R1 to R22 are each independently selected from a hydrogen atom, an alkyl group, and so forth. Q1 to Q10 are each independently selected from a direct bond and a linking group. The linking group is selected from 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 a hydrogen atom, an alkyl group, and so forth. Each n is 0 or 1, provided that in each of general formulae [1-1] and [1-2], at least one of n is 1. X is selected from an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom, and N(R26). R26 is selected from a hydrogen atom, an alkyl group, and so forth.

公开(公告)号：US20240298516A1

公开(公告)日：2024-09-05

申请号：US18629268

申请日：2024-04-08

Applicant: CANON KABUSHIKI KAISHA

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

IPC: H10K85/30 ,  F21S43/145 ,  F21Y115/15 ,  H04M1/02 ,  H04N23/53 ,  H10K50/12 ,  H10K59/35 ,  H10K85/60

CPC classification number: H10K85/342 ,  H10K50/121 ,  H10K85/324 ,  H10K85/622 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/658 ,  F21S43/145 ,  F21Y2115/15 ,  G03G2215/0409 ,  H04M1/0266 ,  H04N23/53 ,  H10K59/35

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






In formula [1], R1 and R2 are each independently selected from a hydrogen atom, an alkyl group, and so forth, where Each R3 is independently selected from a deuterium atom, an alkyl group, and so forth, and l is an integer of 0 or more and 8 or less, m is an integer of 1 or more and 3 or less, and n is an integer of 0 or more and 2 or less, provided that m+n is 3, and X is a bidentate ligand, and a partial structure IrX is any of structures represented by general formulae [2] and [3].