摘要 |
A photosensitive composition comprises (A) a resin whose solubility in an alkali developer is increased by the action of an acid, and (B) a compound that generates an acid when exposed to actinic rays or radiation, wherein the resin (A) contains two or more repeating units respectively having acid-decomposable groups that are different from each other in the acid decomposition ratio at an image formation sensitivity.
|