Patent ID: 6413657
Filing Date: 2002-07-02
Classification: C07D,C08F,C09K,H01L,Y10S,Y10T

Abstract:
A luminescent element material comprising a polymer having at least one repeating unit represented by formula (II): wherein R2c, R2d, and R2e each represent a substituent; 2p, 2q, and 2r each represent an integer of from 0 to 4; wherein when 2p, 2q or 2r is 2 or greater, two or more R2c's, R2d's or R2e's may be the same or different; L2 represents a single bond or a divalent linking group; R21 represents a hydrogen atom, an alkyl group or an aryl group; and m2 represents an integer of 1 or greater.