IP Library › Granted Patent US 6,946,688
Granted Patent B2
US 6,946,688 · App. 10/696,003 · Granted Sep 20, 2005

Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds

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Quick Facts
Patent No.
US 6,946,688
App. No.
10/696,003
Granted
Sep 20, 2005
Kind
B2
Abstract

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

Claims (12)

1. A compound having the formula:

2. A compound having the formula:

3. A compound having the formula:

4. A compound having the formula:

5. A compound having the formula:

6. A compound having the formula:

7. A compound having the formula:

8. A compound having the formula:

9. A compound having the formula:

10. An electronic device comprising an organic layer comprising at least one compound having the formula set forth in claims 1 to 9 .

11. An electronic device comprising a light emitting layer comprising at least one compound from claims 1 to 9 .

12. An electronIc deyice comprising a charge transport layer comprising at least one compound from claims 1 to 9 .

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 Feb 24, 2019
From: GRUSHIN, VLADIMIR; LECLOUX, DANIEL DAVID; PETROV, VIACHESLAV A.; WANG, YING
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 048419/0084 →