Patent ID: 6399792
Filing Date: 2002-06-04
Classification: G03F

Abstract:
A photoresist cross-linker monomer represented by the following Chemical Formula 1: whereinX1 and X2 are independently CH2, CH2CH2, O or S; p and s are independently an integer from 0 to 5; q is 0 or 1; Râ€² and Râ€³ are independently hydrogen or methyl; R represents straight or branched C1-10 alkylene, straight or branched C1-10 ether, straight or branched C1-10 ketone, straight or branched C1-10 acetal, substituted straight or branched C1-10 alkylene wherein at least one substituent is an hydroxyl group, substituted straight or branched C1-10 ether wherein at least one substituent is an hydroxyl group, substituted straight or branched C1-10 ester wherein at least one substituent is an hydroxyl group, substituted straight or branched C1-10 ketone wherein at least one substituent is an hydroxyl group, substituted straight or branched C1-10 carboxylic acid wherein at least one substituent is an hydroxyl group, and substituted straight or branched C1-10 acetal wherein at least one substituent is an hydroxyl group; and R1 and R2 are independently hydrogen, straight or branched C1-10 alkyl, straight or branched C1-10 ester, straight or branched C1-10 ketone, straight or branched C1-10 carboxylic acid, straight or branched C1-10 acetal, substituted straight or branched C1-10 alkyl wherein at least one substituent is an hydroxyl group, substituted straight or branched C1-10 ester wherein at least one substituent is an hydroxyl group, substituted straight or branched C1-10 ketone wherein at least one substituent is an hydroxyl group, substituted straight or branched C1-10 carboxylic acid wherein at least one substituent is an hydroxyl group, and substituted straight or branched C1-10 acetal wherein at least one substituent is an hydroxyl group.