Patent ID: 6630281
Filing Date: 2003-10-07
Classification: G03F,Y10S

Abstract:
A photoresist composition for a top-surface imaging process by silylation (TIPS), comprising:a photoresist polymer according to Formula 3; wherein, X1, X2, Y1, Y2, Z1 and Z2 are independently selected from the group consisting of CH2, CH2CH2, O and S; R and Râ€² are independently (C1-C10) alkylene; l, m, n and p are independently integers ranging from 0 to 1; and a mole ratio of a:b:c:d is in the range of 0.1-45 mol %:50 mol %:0-45 mol %:0-45 mol %; a photoacid generator; an organic solvent; and a cross-linker selected from the group consisting of following Formulas 1 and 2: wherein, R1, R2, R3 and R4 individually represent H or (C1-C10) alkyl wherein, R5, R6 and R7 are individually selected from the group consisting of H, (C1-C10) alkyl and (C1-C10) alkoxy.