Metal Complexes, Methods, and Uses Thereof

• US 20180194790A1
• Filed: 02/26/2018
• Published: 07/12/2018
• Est. Priority Date: 10/26/2012
• Status: Active Grant

• Current Assignee: Arizona Board of Regents (University of Arizona)
• Original Assignee: Arizona Board of Regents (University of Arizona)
• Inventors: Li, Jian, Turner, Eric
• Granted Patent: US 10,995,108 B2
• Time in Patent Office: Days
• CPC Class Codes: C07F 1/08 Copper compounds
• CPC Class Codes: C07F 1/10 Silver compounds
• CPC Class Codes: C07F 1/12 Gold compounds
• CPC Class Codes: C07F 13/00 Compounds containing elements of Groups 7 or 17 of the Periodic Table
• CPC Class Codes: C07F 15/0033 Iridium compounds
• CPC Class Codes: C07F 15/006 Palladium compounds
• CPC Class Codes: C07F 15/0073 Rhodium compounds
• CPC Class Codes: C07F 15/0086 Platinum compounds
• CPC Class Codes: C07F 15/04 Nickel compounds
• CPC Class Codes: C07F 15/06 Cobalt compounds
• CPC Class Codes: C07F 3/06 Zinc compounds
• CPC Class Codes: C09K 11/06 containing organic luminescent materials
• CPC Class Codes: C09K 2211/1029 containing one nitrogen atom as the heteroatom
• CPC Class Codes: C09K 2211/1033 with oxygen
• CPC Class Codes: C09K 2211/1044 containing two nitrogen atoms as heteroatoms
• CPC Class Codes: C09K 2211/1088 containing oxygen as the only heteroatom
• CPC Class Codes: C09K 2211/1092 containing sulfur as the only heteroatom
• CPC Class Codes: C09K 2211/185 of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
• CPC Class Codes: C09K 2211/187 of the iron group metals, i.e. Fe, Co or Ni
• CPC Class Codes: C09K 2211/188 of other metals not provided for in one of the previous groups
• CPC Class Codes: H05B 33/14 : characterised by the chemical or physical composition or the arrangement of the electroluminescent material , or by the simultaneous addition of the electroluminescent material in or onto the light source
• CPC Class Codes: H10K 2101/10 : Triplet emission
• CPC Class Codes: H10K 2101/20 : Delayed fluorescence emission
• CPC Class Codes: H10K 2101/27 : Combination of fluorescent and phosphorescent emission
• CPC Class Codes: H10K 50/11 : characterised by the electroluminescent [EL] layers
• CPC Class Codes: H10K 50/121 : for assisting energy transfer, e.g. sensitization
• CPC Class Codes: H10K 50/125 : specially adapted for multicolour light emission, e.g. for emitting white light
• CPC Class Codes: H10K 85/331 : Metal complexes comprising an iron-series metal, e.g. Fe, Co, Ni
• CPC Class Codes: H10K 85/341 : Transition metal complexes, e.g. Ru(II)polypyridine complexes H10K85/331 takes precedence
• CPC Class Codes: H10K 85/342 : comprising iridium
• CPC Class Codes: H10K 85/346 : comprising platinum
• CPC Class Codes: H10K 85/371 : Metal complexes comprising a group IB metal element, e.g. comprising copper, gold or silver
• CPC Class Codes: H10K 85/381 : Metal complexes comprising a group IIB metal element, e.g. comprising cadmium, mercury or zinc
• CPC Class Codes: H10K 85/40 : Organosilicon compounds, e.g. TIPS pentacene

Abstract

Metal complexes that exhibit multiple radiative decay mechanisms, together with methods for the preparation and use thereof.

Claims

1. A metal-assisted delayed fluorescent emitters represented by one or more of formulas

2-22. -22. (canceled)