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US 11,634,444 B2Granted
Metal organic complex, high polymer, composition, and organic electronic component
AssigneeGuangzhou Chinaray Optoelectronic Materials Ltd.
InventorsJunyou Pan, Chao Shi
Life of this patent
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Abstract
An metal organic complex has the following general formula (I): Ar1, selected from at least one of aromatic hydrocarbyl, R1-substituted aromatic hydrocarbyl, heterocyclic aromatic hydrocarbyl and R1-substituted heterocyclic aromatic hydrocarbyl; and Ar2, selected from one of heterocyclic aromatic hydrocarbyl containing N atoms and R1-substituted heterocyclic aromatic hydrocarbyl containing N atoms; M being a transitional group metal element; L being selected from one of a monodentate neutral ligand, a monodentate anionic ligand, a bidentate neutral ligand and a bidentate anionic ligand; m being any integer ranging from 1 to 3; and n being any integer ranging from 1 to 2.
Claims16
An metal organic complex which has the following general formula:
- wherein, Ar2 is selected from one of the following groups:
- wherein, H in the groups may be further substituted;
- Ar1 is selected from one of the following general formulas:
- a plurality of X1 are each independently selected from CR4 or N;
- Y1 is selected from CR4R5, SiR4R5, NR4, C(═O), S or O;
- R4 and R5 are each independently selected from at least one of the group consisting of H, D, linear alkyl containing 1 to 20 C atoms, alkoxy containing 1 to 20 C atoms, thioalkoxy containing 1 to 20 C atoms, branched alkyl containing 3 to 20 C atoms, cyclic alkyl containing 3 to 20 C atoms, silyl containing 3 to 20 C atoms, substituted keto containing 1 to 20 C atoms, alkoxycarbonyl containing 2 to 20 C atoms, aryloxycarbonyl containing 7 to 20 C atoms, cyano, carbamoyl, halocarbonyl, formyl, isocyano, isocyanate group, thiocyanate group, isothiocyanate group, hydroxyl, nitryl, CF3 group, Cl, Br, F, crosslinkable group, aromatic cyclic group containing 5 to 40 C atoms, heteroaromatic cyclic group containing 5 to 40 C atoms, aryloxy containing 5 to 40 C atoms and heteroaryloxy containing 5 to 40 C atoms;
- wherein, R4 and R5 may form aliphatic or aromatic cyclic groups by bonding with each other, and R4 and R5 may also form aliphatic or aromatic cyclic groups by bonding with themselves, respectively;
- M is a transitional metal element, wherein the M is selected from iridium or copper;
- L is selected from one of the group consisting of a monodentate neutral ligand, a monodentate anionic ligand, a bidentate neutral ligand and a bidentate anionic ligand;
- m is any integer from 1 to 3;
- and
- n is any integer from 0 to 2;
- wherein the general formula of the ligand L0 of the metal organic complex is as follows, and the number of C atoms of the substructure Lb of the ligand L0 does not exceed 30:
10 more elements
An metal organic complex which has the following general formula:
- wherein, Ar2 is selected from one of the following groups:
- wherein, H in the groups may be further substituted;
- Ar1 is selected from one of the following general formulas:
- a plurality of X1 are each independently selected from CR4 or N;
- Y1 is selected from CR4R5, SiR4R5, NR4, C(═O), S or O;
- R4 and R5 are each independently selected from at least one of the group consisting of H, D, linear alkyl containing 1 to 20 C atoms, alkoxy containing 1 to 20 C atoms, thioalkoxy containing 1 to 20 C atoms, branched alkyl containing 3 to 20 C atoms, cyclic alkyl containing 3 to 20 C atoms, silyl containing 3 to 20 C atoms, substituted keto containing 1 to 20 C atoms, alkoxycarbonyl containing 2 to 20 C atoms, aryloxycarbonyl containing 7 to 20 C atoms, cyano, carbamoyl, halocarbonyl, formyl, isocyano, isocyanate group, thiocyanate group, isothiocyanate group, hydroxyl, nitryl, CF3 group, Cl, Br, F, crosslinkable group, aromatic cyclic group containing 5 to 40 C atoms, heteroaromatic cyclic group containing 5 to 40 C atoms, aryloxy containing 5 to 40 C atoms and heteroaryloxy containing 5 to 40 C atoms;
- wherein, R4 and R5 may form aliphatic or aromatic cyclic groups by bonding with each other, and R4 and R5 may also form aliphatic or aromatic cyclic groups by bonding with themselves, respectively;
- M is a transitional metal element;
- L is selected from one of the group consisting of a monodentate neutral ligand, a monodentate anionic ligand, a bidentate neutral ligand and a bidentate anionic ligand;
- m is any integer from 1 to 3;
- and
- n is any integer from 0 to 2;
- wherein the general formula of the ligand L0 of the metal organic complex is as follows, and the number of C atoms of the substructure Lb of the ligand L0 does not exceed 30, wherein the ligand L0 has a triplet energy level T1≥2.0 eV:
10 more elements
An metal organic complex which has the following general formula:
- wherein, Ar2 is selected from one of the following groups:
- wherein, H in the groups may be further substituted;
- Ar1 is selected from one of the following general formulas:
- a plurality of X1 are each independently selected from CR4 or N:
- Y1 is selected from CR4R5, SiR4R5, NR4, C(═O), S or O;
- R4 and R5 are each independently selected from at least one of the group consisting of H, D, linear alkyl containing 1 to 20 C atoms, alkoxy containing 1 to 20 C atoms, thioalkoxy containing 1 to 20 C atoms, branched alkyl containing 3 to 20 C atoms, cyclic alkyl containing 3 to 20 C atoms, silyl containing 3 to 20 C atoms, substituted keto containing 1 to 20 C atoms, alkoxycarbonyl containing 2 to 20 C atoms, aryloxycarbonyl containing 7 to 20 C atoms, cyano, carbamoyl, halocarbonyl, formyl, isocyano, isocyanate group, thiocyanate group, isothiocyanate group, hydroxyl, nitryl, CF3 group, Cl, Br, F, crosslinkable group, aromatic cyclic group containing 5 to 40 C atoms, heteroaromatic cyclic group containing 5 to 40 C atoms, aryloxy containing 5 to 40 C atoms and heteroaryloxy containing 5 to 40 C atoms;
- wherein, R4 and R5 may form aliphatic or aromatic cyclic groups by bonding with each other, and R4 and R5 may also form aliphatic or aromatic cyclic groups by bonding with themselves, respectively;
- M is a transitional metal elemen;
- L is selected from one of the group consisting of a monodentate neutral ligand, a monodentate anionic ligand, a bidentate neutral ligand and a bidentate anionic ligand;
- m is any integer from 1 to 3;
- and
- n is any integer from 0 to 2;
- wherein the general formula of the ligand L0 of the metal organic complex is as follows, and the number of C atoms of the substructure Lb of the ligand L0 does not exceed 30:
- wherein the number of C atoms of the substructure La of the ligand L0 does not exceed 26:
11 more elements
Dependencies are inferred from the claim text.