Emitting compound for organic electroluminescent device and...

Stock material or miscellaneous articles – Composite – Of inorganic material

Reexamination Certificate

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C428S917000, C313S504000, C313S506000, C548S304400, C548S302100, C548S309700, C546S118000, C546S273100

Reexamination Certificate

active

07632578

ABSTRACT:
An emitting compound for an organic electroluminescent device, and an organic electroluminescent device using the same, supply an effective luminance, an efficient driving voltage, and color purity. The emitting compound has an imidazo-pyridine frame represented as in the following Formula 1:where R1to R14, each of which is independent, refer to the functional groups recited herein.

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Partial JP 2002-515461 (including Abstract and pp. 1 and 4).
Office Action issued in Korean Patent Application No. 2003-7933 on Jan. 31, 2006.

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