摘要:
To provide a photosensitive resin composition in which a hardened film obtained from the photosensitive resin composition has properties comparable to those of a film hardened at a high temperature, a method for manufacturing a patterned hardened film using the photosensitive resin composition, and an electronic part. The photosensitive resin composition includes (a) a polybenzoxazole precursor having a repeating unit represented by a general formula (I): wherein U and V represent a divalent organic group, and at least one of U and V is a group containing an aliphatic chain structure having 1 to 30 carbon atoms; (b) a photosensitizer; (c) a solvent; and (d) a crosslinking agent capable of causing crosslinking or polymerization by heating.
摘要:
To provide a photosensitive resin composition in which a hardened film obtained from the photosensitive resin composition has properties comparable to those of a film hardened at a high temperature, a method for manufacturing a patterned hardened film using the photosensitive resin composition, and an electronic part. The photosensitive resin composition includes (a) a polybenzoxazole precursor having a repeating unit represented by a general formula (I): wherein U and V represent a divalent organic group, and at least one of U and V is a group containing an aliphatic chain structure having 1 to 30 carbon atoms; (b) a photosensitizer; (c) a solvent; and (d) a crosslinking agent capable of causing crosslinking or polymerization by heating.