Photosensitive diazonium resin, element made therefrom, method of preparing the resin and method for producing negative lithographic image utilizing the resin

摘要

A polymeric compound having the formula wherein x ranges from about 0.05 to about 0.5 y ranges from about 0.80 to about 0.35 z ranges from about 0.10 to about 0.25 n ranges from about 50 to about 1500 R is selected from the group consisting of phenyl and C1 to C4 alkyl substituted phenyl; K is selected from the group consisting of -S-, -O-, and -CH2-, or is absent; P and P1 are selected from the group consisting of C1 to C4 alkyl, methoxy, ethoxy, butoxy, and H; and P1 may be the same as P or different.