SYNTHESIS OF FOUR COORDINATED PALLADIUM COMPLEXES AND THEIR APPLICATIONS IN LIGHT EMITTING DEVICES THEREOF

• US 20190312217A1
• Filed: 04/16/2019
• Published: 10/10/2019
• Est. Priority Date: 04/30/2010
• 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 10,727,422 B2
• Time in Patent Office: Days
• CPC Class Codes: C07D 213/643 2-Phenoxypyridines; Derivatives thereof
• CPC Class Codes: C07F 15/006 Palladium compounds
• CPC Class Codes: C07F 7/24 Lead compounds
• CPC Class Codes: C09K 11/06 containing organic luminescent materials
• CPC Class Codes: C09K 2211/1007 Non-condensed systems
• CPC Class Codes: C09K 2211/1014 bridged by heteroatoms, e.g. N, P, Si or B
• CPC Class Codes: C09K 2211/1029 containing one nitrogen atom as the heteroatom
• CPC Class Codes: C09K 2211/1044 containing two nitrogen atoms as heteroatoms
• CPC Class Codes: C09K 2211/185 of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
• 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 30/20 comprising organic-organic junctions, e.g. donor-acceptor junctions
• CPC Class Codes: H10K 30/50 Photovoltaic [PV] devices
• CPC Class Codes: H10K 50/11 characterised by the electroluminescent [EL] layers
• CPC Class Codes: H10K 85/341 Transition metal complexes, e.g. Ru(II)polypyridine complexes H10K85/331 takes precedence
• CPC Class Codes: Y02E 10/549 Organic PV cells

Abstract

Synthesis of four coordinated palladium complexes and their applications in light emitting devices thereof.

Claims

1. A compound represented by the formula:

2. The compound of claim 1, which is represented by the formula:

3. The compound of claim 1, which is represented by the formula:

4. The compound of claim 1, which is represented by the formula:

5. The compound of claim 1, which is represented by the formula:

6. The compound of claim 1, which is represented by the formula:

7. An organic light-emitting diode (OLED) comprising, as an emissive material, a compound represented by the formula:

8. An organic photovoltaic device comprising, as a donor or acceptor material, a compound represented by the formula: