| 摘要 |
The present invention provides a photoresist composition comprising a resin which comprises a structural unit derived from a compound having an acid-labile group and which is insoluble or poorly soluble in an alkali aqueous solution but becomes soluble in an alkali aqueous solution by the action of an acid, an acid generator and a compound represented by the formula (I): wherein R1 and R2 are independently in each occurrence a C1-C12 hydrocarbon group, a C1-C6 alkoxy group, a C2-C7 acyl group, a C2-C7 acyloxy group, a C2-C7 alkoxycarbonyl group, a nitro group or a halogen atom, and m and n independently each represent an integer of 0 to 4. |
