Photosensitive resins containing a thienylacrylic acid ester or amide group

A photosensitive composition comprising as the main photosensitive component a high molecular weight polymer containing monomer units of the following general formula:

• ##EQU11## wherein R.sub.1 is ##SPC17##
• R.sub.3 is a hydrogen atom or a methyl group;
• R.sub.4 is
• -CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 --CH.sub.2 --, ##EQU12##
• --CH.sub.2 CH.sub.2 (OCH.sub.2 CH.sub.2).sub.n, ##EQU13## R.sub.5 is -CH.sub.2).sub.m ;
• m is 0 or 1;
• n is 1, 2, 3 or 4;
• X is --O--, --S--, --NH-- or --NR.sub.8 --;
• R.sub.6 is a hydrogen atom, H--CH.sub.2).sub.n, a cyano group or a carbamoyl group;
• R.sub.7 is a hydrogen atom, a chlorine atom, a bromine atom, H--CH.sub.2).sub.n, H--CH.sub.2).sub.n O--, a nitro group, a sulfo group, a carboxy group, a cyano group, a phenyl group, a phenoxy group, an acetyl group, or a benzoyl group;
• and
• R.sub.8 is H--CH.sub.2).sub.n or ##SPC18##
• said polymer containing functional groups attached to the polymer chain of said polymer directly as a pendant group or through a divalent group, said functional group being selected from the group consisting of a thienylacrylate functional group, a thienylacrylamide functional group, a thienylthioacrylate functional group and a thienyl thioacrylamide functional group and
• at least one sensitizer.

A photosensitive composition comprising as the main photosensitive component a high molecular weight polymer containing monomer units of the following general formula:

• ##SPC19##
• wherein
• R.sub.1 is ##SPC20##
• R.sub.3 is a hydrogen atom or a methyl group;
• R.sub.5 is --CH.sub.2).sub.m ;
• m is 0 or 1;
• n is 1, 2, 3 or 4;
• X is --O--, --S--, --NH-- or --NR.sub.8 --;
• R.sub.6 is a hydrogen atom, H-CH.sub.2).sub.n, a cyano group or a carbamoyl group;
• R.sub.7 is a hydrogen atom, a chlorine atom, a bromine atom, H-CH.sub.2).sub.n, H-CH.sub.2).sub.n O--, a nitro group, a sulfo group, a carboxy group, a cyano group, a phenyl group, a phenoxy group, an acetyl group, or a benzoyl group;
• and
• R.sub.8 is H--CH.sub.2).sub.n or ##SPC21##
• said polymer containing functional groups attached to the polymer chain of said polymer directly as a pendant group or through a divalent group, said functional group being selected from the group consisting of a thienylacrylate functional group, a thienylacrylamide functional group, a thienylthioacrylate functional group and a thienyl thioacrylamide functional group and
• at least one sensitizer.

A photosensitive composition comprising as the main photosensitive component a high molecular weight polymer containing monomer units of the following general formula:

• ##EQU14## wherein R.sub.1 is ##SPC22##
• R.sub.3 is a hydrogen atom or a methyl group;
• R.sub.5 is --CH.sub.2).sub.m ;
• m is 0 or 1;
• n is 1, 2, 3 or 4;
• X is --O--, --S--, --NH-- or --NR.sub.8 --;
• R.sub.6 is a hydrogen atom, H--CH.sub.2).sub.n, a cyano group or a carbamoyl group;
• R.sub.7 is a hydrogen atom, a chlorine atom, a bromine atom, H--CH.sub.2).sub.n, H--CH.sub.2).sub.n O--, a nitro group, a sulfo group, a carboxy group, a cyano group, a phenyl group, a phenoxy group, an acetyl group, or a benzoyl group;
• and
• R.sub.8 is H--CH.sub.2).sub.n or ##SPC23##
• said polymer containing functional groups attached to the polymer chain of said polymer directly as a pendant group or through a divalent group, said functional group being selected from the group consisting of a thienylacrylate functional group, a thienylacrylamide functional group, a thienylthioacrylate functional group and a thienyl thioacrylamide functional group and at least one sensitizier.

A photosensitive composition comprising as the main photosensitive compondent a high molecular weight polymer containing monomer units of the following general formula:

• ##EQU15## wherein R.sub.1 is ##SPC24##
• R.sub.2 is ##EQU16##
• --CH.sub.2 CH.sub.2 --OCH.sub.2 CH.sub.2).sub. n , --CH.sub.2 CH.sub.2 --S--CH.sub.2 CH.sub.2).sub. n ##SPC25##
• R.sub.3 is a hydrogen atom or a methyl group;
• R.sub.5 is --CH.sub.2).sub.m ;
• m is 0 or 1;
• n is 1, 2, 3 or 4;
• X is --O--, --S--, --NH-- or --NR.sub.8 --;
• R.sub.6 is a hydrogen atom, H--CH.sub.2).sub.n, a cyano group or a carbamoyl group;
• R.sub.7 is a hydrogen atom, a chlorine atom, bromine atom, H--CH.sub.2).sub.n, H--CH.sub.2).sub.n O--, a nitro group, a sulfo group, a carboxy group, a cyano group, a phenyl group, a phenoxy group, an acetyl group, or a benzoyl group;
• and
• R.sub.8 is H--CH.sub.2).sub.n or ##SPC26##
• said polymer containing functional groups attached to the polymer chain of said polymer directly as a pendant group or through a divalent group, said functional group being selected from the group consisting of a thienylacrylate functional group, a thienylacrylamide functional group, a thienylthioacrylate functional group and a thienyl thioacrylamide functional group and at least one sensitizer.