| 摘要 |
PROBLEM TO BE SOLVED: To obtain excellent storage stability. SOLUTION: This negative photosensitive resin compsn. contains an alkali- soluble resin, acid-producing agent, amino resin and a solvent and has <=0.15wt.% water content. This negative photosensitive resin compsn. is applied on a substrate, dried, exposed to light or irradiated with active radiation, heated and then developed with an alkali soln. |
