Patent ID: 7700000

Claim:
A silicon derivative represented by the following Formula 1: wherein G 1 is W 1 represents —H, —CH 3 , —CH 2 CH 3 , —F, —Cl, —Br or —CF 3 ; X 1 is —O—, —NH— or —(CH 2 ) m —, and m is an integer of 0˜5; A 1 is a C 1 ˜C 12 alkylene, C 2 ˜C 12 alkenylene, —(CH 2 CH 2 O) n —, —(CH 2 CHCH 3 O) n — or —(CHCH 3 CH 2 O) n —, and n is an integer of 1˜5; each of Y 1 and Y 2 independently represents —O—, —NH—, —(CH 2 ) p —, —CH═CH—, —C≡C—,—C(═O)O—, —OC(═O)—, —C(═O)—, —SiH 2 —, SiMe 2 —, —SiEt 2 -, —CH 2 SiH 2 —, —CH 2 SiMe 2 —, —CH 2 SiEt 2 -, —SiH 2 CH 2 —, —SiMe 2 CH 2 — or —SiEt 2 CH 2 —, and p is an integer of 0˜2; J 1 is —CH 2 SiH 2 —, —CH 2 SiMe 2 -, —CH 2 SiEt 2 -, —SiH 2 CH 2 —, —SiMe 2 CH 2 — or —SiEt 2 CH 2 —; E 1 is each of a and b independently represents an integer of 0˜2; each of Q 1 ˜Q 4 , R 1 ˜R 4 and R 6 ˜R 9 independently represents —H, —F, —Cl, —Br, —I, —CN, —OH, —CH 3 , —CH 2 CH 3 or —C(═O)CH 3 ; and R 5 is —SiMe 3 , —SiEt 3 , —SiF 3 , —H, —F, —Cl, —Br, —I, —CF 3 , —CN, —OH, —OCH 3 , —OCH 2 CH 3 , —OCF 3 , a C 1 ˜C 12 alkyl or a C 2 ˜C 12 alkenyl; with the proviso that the compound of Formula 1 has at least one —Si—.