Patent ID: 11937496
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 0:
1. An organometallic compound represented by Formula 1:

Ir(L1)(L2)(L3)  Formula 1

wherein, in Formula 1, L1 is a ligand represented by Formula 1-1, L2 is a ligand represented by Formula 1-2, L3 is a ligand represented by Formula 1-3, and L1 and L2 are different from each other:, , wherein, in Formulae 1-1 to 1-3,
Y2 is C,
Y11 and Y12 are each independently C or N,
ring CY2, ring CY11, and ring CY12 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group,
R1 to R8, R20, Z1, Z2, and A1 to A7 are each independently hydrogen, deuterium, —F, —Cl, —Br, —I, —SF5, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C2-C60 alkenyl group, a substituted or unsubstituted C2-C60 alkynyl group, a substituted or unsubstituted C1-C60 alkoxy group, a substituted or unsubstituted C1-C60 alkylthio group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C1-C10 heterocycloalkyl group, a substituted or unsubstituted C3-C10 cycloalkenyl group, a substituted or unsubstituted C2-C10 heterocycloalkenyl group, a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C6-C60 aryloxy group, a substituted or unsubstituted C6-C60 arylthio group, a substituted or unsubstituted C1-C60 heteroaryl group, a substituted or unsubstituted monovalent non-aromatic condensed polycyclic group, a substituted or unsubstituted monovalent non-aromatic condensed heteropolycyclic group, —N(Q1)(Q2), —Si(Q3)(Q4)(Q5), —Ge(Q3)(Q4)(Q5), —B(Q6)(Q7), —P(═O)(Q8)(Q9), or —P(Q8)(Q9),
a2, b1, and b2 are each independently an integer from 0 to 20, wherein, when a2 is 2 or more, two or more of R20(s) are identical to or different from each other, when b1 is 2 or more, two or more of Z1(s) are identical to or different from each other, and when b2 is 2 or more, two or more of Z2(s) are identical to or different from each other,
at least one of R1 to R8 and/or at least one of R20(s) in the number of a2 is a fluoro group (—F) or a fluorinated group,
two or more of R1 to R8 are optionally linked together to form a C5-C30 carbocyclic group unsubstituted or substituted with at least one R1a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R1a,
two or more of R20(s) in the number of a2 are optionally linked together to form a C5-C30 carbocyclic group unsubstituted or substituted with at least one R1a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R1a,
two or more of Z1(s) in the number of b1 are optionally linked together to form a C5-C30 carbocyclic group unsubstituted or substituted with at least one R1a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R1a,
two or more of Z2(s) in the number of b2 are optionally linked together to form a C5-C30 carbocyclic group unsubstituted or substituted with at least one R1a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R1a,
two or more of A1 to A7 are optionally linked together to form a C5-C30 carbocyclic group unsubstituted or substituted with at least one R1a or a C1-C30 heterocyclic group unsubstituted or substituted with at least one R1a,
* and *′ each indicate a binding site to Ir in Formula 1,
R1a is the same as described in connection with A7, and
a substituent of the substituted C1-C60 alkyl group, the substituted C2-C60 alkenyl group, the substituted C2-C60 alkynyl group, the substituted C1-C60 alkoxy group, the substituted C1-C60 alkylthio group, the substituted C3-C10 cycloalkyl group, the substituted C1-C10 heterocycloalkyl group, the substituted C3-C10 cycloalkenyl group, the substituted C2-C10 heterocycloalkenyl group, the substituted C6-C60 aryl group, the substituted C6-C60 aryloxy group, the substituted C6-C60 arylthio group, the substituted C1-C60 heteroaryl group, the substituted monovalent non-aromatic condensed polycyclic group, and the substituted monovalent non-aromatic condensed heteropolycyclic group is independently:
deuterium, —F, —Cl, —Br, —I, -CD3, -CD2H, -CDH2, —CF3, —CF2H, —CFH2, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, or a C1-C60 alkylthio group;
a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, or a C1-C60 alkylthio group, each substituted with deuterium, —F, —Cl, —Br, —I, -CD3, -CD2H, -CDH2, —CF3, —CF2H, —CFH2, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C3-C10 cycloalkyl group, a C1-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C2-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic condensed heteropolycyclic group, —N(Q11)(Q12), —Si(Q13)(Q14)(Q15), —Ge(Q13)(Q14)(Q15), —B(Q16)(Q17), —P(═O)(Q18)(Q19), or —P(Q18)(Q19);
a C3-C10 cycloalkyl group, a C1-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C2-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group or a monovalent non-aromatic condensed heteropolycyclic group, each unsubstituted or substituted with deuterium, —F, —Cl, —Br, —I, -CD3, -CD2H, -CDH2, —CF3, —CF2H, —CFH2, a hydroxyl group, a cyano group, a nitro group, an amino group, an amidino group, a hydrazine group, a hydrazone group, a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C60 alkyl group, a C2-C60 alkenyl group, a C2-C60 alkynyl group, a C1-C60 alkoxy group, a C1-C60 alkylthio group C3-C10 cycloalkyl group, a C1-C10 heterocycloalkyl group, a C3-C10 cycloalkenyl group, a C2-C10 heterocycloalkenyl group, a C6-C60 aryl group, a C6-C60 aryloxy group, a C6-C60 arylthio group, a C1-C60 heteroaryl group, a monovalent non-aromatic condensed polycyclic group, a monovalent non-aromatic condensed heteropolycyclic group, —N(Q21)(Q22), —Si(Q23)(Q24)(Q25), —Ge(Q23)(Q24)(Q25), —B(Q26)(Q27), —P(═O)(Q28)(Q29), or —P(Q28)(Q29);
—N(Q31)(Q32), —Si(Q33)(Q34)(Q35), —Ge(Q33)(Q34)(Q35), —B(Q36)(Q37), —P(═O)(Q38)(Q39) or —P(Q38)(Q39); or
any combination thereof,
wherein Q1 to Q9, Q11 to Q19, Q21 to Q29 and Q31 to Q39 are each independently: hydrogen; deuterium; —F; —Cl; —Br; —I; a hydroxyl group; a cyano group; a nitro group; an amidino group; a hydrazine group; a hydrazone group; a carboxylic acid group or a salt thereof, a sulfonic acid group or a salt thereof, a phosphoric acid group or a salt thereof, a C1-C60 alkyl group which is unsubstituted or substituted with deuterium, a C1-C60 alkyl group, or a C6-C60 aryl group; a C2-C60 alkenyl group; a C2-C60 alkynyl group; a C1-C60 alkoxy group; a C1-C60 alkylthio group; a C3-C10 cycloalkyl group; a C1-C10 heterocycloalkyl group; a C3-C10 cycloalkenyl group; a C2-C10 heterocycloalkenyl group; or a C6-C60 aryl group which is unsubstituted or substituted with deuterium, a C1-C60 alkyl group, or a C6-C60 aryl group; a C6-C60 aryloxy group; a C6-C60 arylthio group; a C1-C60 heteroaryl group; a monovalent non-aromatic condensed polycyclic group; or a monovalent non-aromatic condensed heteropolycyclic group,
wherein the group represented by, in Formula 1-1 is represented by one of Formulae A(1) to A(10):, wherein, in Formulae A(1) to A(10),
Y2 is C,
X21 is O, S, N(R25), C(R25)(R26), or Si(R25)(R26),
R9 to R12 and R21 to R26 are the same as described in connection with R20,
*′ is a binding site to Ir in Formula 1, and
*″ is a binding site to a neighboring atom in Formula 1-1,
wherein the group represented by, in Formula 1-2 is a group represented by one of Formulae CY12-1 to CY12-22:, wherein, in Formulae Formulae CY12-1 to CY12-22,
Y12 is C,
X2 is O, S, N(Z25), C(Z25)(Z26), or Si(Z25)(Z26),
Z25 and R26 are the same as described in connection with Z2,
* and *′ each indicate a binding site to Ir in Formula 1, and
each *″ indicates a binding site to a neighboring atom.