| abstract |
A photosensitive resin composition having excellent adhesion to a substrate, high transmittance, high heat resistance, and high sensitivity, a method for producing a cured film, a cured film, a liquid crystal display device, and an organic EL display device. (A) a polybenzoxazole precursor containing the repeating unit represented by the general formula (1), (B) a photoacid generator in which the pKa of the generated acid is 4 or less, (C) a solvent, and (D) benzene A photosensitive resin composition containing a crosslinking agent having two or more crosslinkable groups that react with a ring and / or a phenolic hydroxyl group. Here, at least one of R 1 and R 2 is an acid-decomposable group. General formula (1) |