Patent ID: 7132217

Claim:
A top organic anti-reflective coating composition comprising: a top organic anti-reflective polymer represented by the following general formula I; and any one selected from a group consisting of a polymer represented by the following general formula II, a polymer represented by the following general formula III and mixtures thereof: NH 2 (CH 2 )p(OCH 2 CH 2 )qO(CH 2 ) p NH 2 Formula III wherein in the above formulas, each of m and n is an integer ranging from 5 to 5,000; each of p and q is an integer ranging from 1 to 100; R 1 and R 2 may be same or different from each other, and represent H, alkyl group or fluoroalkyl group having C 1 –C 10 ; and all of the polymers represented by the above formula I, II and III have an average molecular weight ranging from 2,000 to 10,000.