IP Library › Granted Patent US 7,476,452
Granted Patent B2
US 7,476,452 · App. 10/774,286 · Granted Jan 13, 2009

Electroluminescent iridium compounds with fluorinated phenylpyridine ligands, and devices made with such compounds

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,476,452
App. No.
10/774,286
Granted
Jan 13, 2009
Kind
B2
Abstract

The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines that are used to make the Ir(III) compounds, and devices that are made with the Ir(III) compounds.

Claims (2)

1. A compound selected from Formula X, and Formula XI:

2. An organic electronic device comprising at least one layer comprising an electroluminescent compound that has blue luminescence having a structure selected from Formula XIV, and Formula XV below:

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: LG CHEM, LTD.
Reel/Frame 050150/0482 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 14, 2004
From: DOBBS, KERWIN D.; PETROV, VLACHESLAV A.; HERRON, NORMAN
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 014731/0733 →