Back to results
US 10,158,091 B2Granted
Tetradentate platinum (II) and palladium (II) complexes, devices, and uses thereof
AssigneeArizona Board of Regents on behalf of Arizona State University
InventorsJian Li, Zhi-Qiang Zhu
Life of this patent
Estimating the term…
Abstract
The complexes disclosed herein are cyclometalated metal complexes of Formula (I) that are useful for full color displays and lighting applications.
Claims15
A complex represented by the following structure:
- wherein:
- M is Pt or Pd;
- Y1a represents O, S, S(O), S(O)2, Se, Se(O), Se(O)2, N, NR5a, P, PR5a, As, AsR5a, O═NR5a, O═PR5a, O═AsR5a, B, BR5a, SiR5a, SiR5bR5c, CR5a, or CR5bR5c, where R5b, R5b, and R5c each independently represents hydrogen, substituted or unsubstituted C1-C4 alkyl, or substituted or unsubstituted aryl;
- R3 and R4 each independently represents hydrogen, halogen, hydroxy, amino, nitro, thiol, Si(C1-C4 alkyl)3, substituted or unsubstituted C1-C4 alkyl, substituted or unsubstituted alkoxy, substituted or unsubstituted aryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted heterocycloalkyl;
- each R5 and R6 independently represents hydrogen, halogen, hydroxy, amino, nitro, thiol, Si(C1-C4 alkyl)3, substituted or unsubstituted C1-C4 alkyl, substituted or unsubstituted alkoxy, substituted or unsubstituted aryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted heterocycloalkyl;
- and
- each of u and v is an integer, valency permitting.
4 more elements
A complex represented by the following structure:
- wherein:
- M is Pt or Pd;
- Y1a represents O, S, S(O), S(O)2, Se, Se(O), Se(O)2, N, NR5a, P, PR5a, As, AsR5a, O═NR5a, O═PR5a, O═AsR5a, B, BR5a, SiR5a, SiR5bR5c, CR5a, or CR5bR5c, where R5b, R5b, and R5c each independently represents hydrogen, substituted or unsubstituted C1-C4 alkyl, or substituted or unsubstituted aryl;
- R7a and R7b each independently represents hydrogen, substituted or unsubstituted C1-C4 alkyl, or substituted or unsubstituted aryl;
- each R3, R4, R5, and R6 independently represents hydrogen, halogen, hydroxy, amino, nitro, thiol, Si(C1-C4 alkyl)3, substituted or unsubstituted C1-C4 alkyl, substituted or unsubstituted alkoxy, substituted or unsubstituted aryl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted heteroaryl, or substituted or unsubstituted heterocycloalkyl;
- and
- each of o, p, u, and v is an integer, valency permitting.
4 more elements
A complex represented by the following structure:
Dependencies are inferred from the claim text.