Patent ID: 6329086
Filing Date: 2001-12-11
Classification: C09K,H01B,H01L,Y10S

Abstract:
An electroluminescent device which comprises an anode, a cathode, and a polymer luminescent material disposed between the anode and cathode, the polymer luminescent material having an arylamine moiety has the molecular formula: ##STR40##wherein:R.sub.1 and R.sub.2 are independently hydrogen, alkyl group of from 1 to 24 carbon atoms, or aryl or substituted aryl of from 6 to 40 carbon atoms, or heteroaryl or substituted heteroaryl of from 4 to 40 carbons, or a cyano group n is the number of repeating units;Ar.sub.1, Ar.sub.2, Ar.sub.3, Ar.sub.4, and Ar are each individually aryl or substituted aryl of from 6 to 40 carbon atoms; or a heteroaryl or substituted heteroaryl of from 4 to 40 carbons, or combinations thereof.