Patent ID: 7713634

Claim:
A silicon compound that is represented by the following formula in the formula, A is an aromatic group selected from a group consisting of X is —O, —N, or —S, each of R 1 , R 2 , and R 3 is one selected from a group consisting of —H, —CH 3 , —(OCH 3 ), —(OC 2 H 5 ), and a halogen, and at least one of R 1 , R 2 , and R 3 is —(OCH 3 ), —(OC 2 H 5 ), or a halogen, each of R 4 and R 5 is one selected from a group consisting of —H, —(CH 2 ) n —OH, —(CH 2 ) n —NH 2 , and (CH 2 ) n —SH 2 , and R 4 and R 5 may be identical or different, each of R 6 , R 7 , R 8 , and R 9 is one selected from a group consisting of —(CH 2 ) n —OH, —(CH 2 ) n —NH 2 , and —(CH 2 ) n —SH 2 , and R 6 and R 7 may be identical or different, and R 8 and R 9 may be identical or different, Y is a photodegradable group or an acid degradable group, and l is 2 to 10, m is 1 to 5, and n is 1 to 5.