Light emissive iridium (III) complexes

Details Light emissive iridium (III) complexes Light emissive iridium (III) complexes

2006-01-24

2006-01-24

Warden, Jill (Department: 1743)

Chemistry: analytical and immunological testing

Metal or metal containing

Mn, te, re, fe, ru, os, co, rh, ir, ni, pd, pt

C428S690000, C428S917000, C428S212000

Reexamination Certificate

active

06989273

ABSTRACT:
Emissive iridium (III) complexes suitable for use in an emissive layer of an OLED and having the structure:wherein L1and L2are heteroaromatic ligands having a carbon atom covalently bonded to the iridium atom and a nitrogen atom complexed to the iridium atom, and wherein A comprises n heteroaromatic ligand groups defined as for L1and L2, bonding to the respective n iridium atoms, and n is 2–12.

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C. M. Flynn, Jr., et al., “Synthesis and Luminescence of the Tris(2,2′-bipyridine Iridium (III) Ion”, J. Amer. Chem Soc., Mar. 20, 1974, vol. 96, No. 6, pp. 1959-1960.

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