Luminescent material for light emitting device and organic...

Details Luminescent material for light emitting device and organic... Luminescent material for light emitting device and organic...

2006-04-04

2006-04-04

Yamnitzky, Marie (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C257S102000, C257SE51044, C546S004000, C546S010000, C556S032000, C556S035000, C556S137000

Reexamination Certificate

active

07022422

ABSTRACT:
A luminescent material for a light emitting device represented by the following general formula (1) or (2)or represented by any of general formulae (3) to (16) as described herein,wherein D is a ligand represented by the following general formula (17) or (18)and R1through R6are as described herein.

REFERENCES:
patent: 2002/0034656 (2002-03-01), Thompson et al.
patent: 2002/0100906 (2002-08-01), Takiguchi et al.
patent: 2003/0108769 (2003-06-01), Heuer et al.
K. Dedeian et al., “A New Synthetic Route to the Preparation of a Series of Strong Photoreducing Agents fac Tris-Ortho-Metalated Complexes of Iridium (III) with Substituted 2-Phenylpyridines”, Inorg. Chem. 1991, 30, pp. 1685 to 1687.
S. Lamansky et al., “Highly Phosphorescent Bis-Cyclometalated Iridium Complexes: Synthesis, Photophysical Characterization, and Use in Organic Light Emitting Diodes”, J. Am. Chem. Soc. 2001, 123, pp. 4304 to 4312 (published on Web Apr. 13, 2001.).

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