Patent ID: 6268072
Filing Date: 2001-07-31
Classification: C09K,H01L,Y10S

Abstract:
An electroluminescent device comprises an anode, a cathode, and polymeric luminescent materials disposed between the anode and cathode, the polymeric luminescent materials includes 9-(4-adamantanyl)phenyl)-10-phenylanthiracene-based polymers of the following formula: ##STR59##wherein:substituenits R, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each individually hydrogen, or alkyl or alkoxy of from 1 to 24 carbon atoms; aryl or substituted aryl of from 6 to 28 carbon atoms; or heteroaryl or substituted heteroaryl of from 4 to 40 carbons; or F, Cl, Br; or a cyano group; or a nitro group; whereinthe ratio of n/(m+n) is between 0 to 1 wherein m and n are integers but m cannot be 0; and Y is a divalent linking group.