Patent ID: 6387589
Filing Date: 2002-05-14
Classification: C08F,G03F,Y10S

Abstract:
A photoresist polymer derived from a monomer comprising:(a) a compound of the Formula; whereinR is substituted or unsubstituted linear or branched (C1-C10) alkylene, substituted or unsubstituted (C2-C10) alkylene comprising an other linkage, substituted or unsubstituted (C2-C10) alkylene comprising an ester linkage, or substituted or unsubstituted (C3-C10) alkylene comprising a ketone moiety; X and Y are independently CH2, CH2CH2, oxygen or sulfur; and i is an integer from 0 to 2; (b) a compound of the formula: whereinV and W are independently CH2, CH2CH2, oxygen or sulfur; R* is an acid-labile group; and j is an integer from 0 to 2; and (c) tetrafluoro ethene.