摘要 |
A negative pattern is formed by coating a resist composition onto a substrate, exposure, bake, and development in alkaline water. The resist composition comprises a polymer comprising acid labile group-containing recurring units, adapted to turn soluble in alkaline developer under the action of acid, an acid generator and/or an acid, a photobase generator capable of generating an amino-containing compound, a quencher for neutralizing acid for inactivation, and an organic solvent. |