摘要:
A positive-type photosensitive resin composition for electronic materials having good film adhesiveness and sensitivity without causing a corrosion reaction to copper and copper alloys in metal wirings, a method for producing patterns and electronic parts are provided. The positive-type photosensitive resin composition includes (A) a polybenzoxazole precursor having a structure represented by the following general formula (I): wherein X represents a bivalent organic group, Y represents a tetravalent organic group, R1 represents a hydrogen atom or a monovalent organic group, and m represents an integer of 2 to 500 which represents a repeating unit number of the polymer, (B) a solvent, (C) a tetrazole derivative and (D) a compound which generates an acid by light.
摘要:
A positive-type photosensitive resin composition for electronic materials having good film adhesiveness and sensitivity without causing a corrosion reaction to copper and copper alloys in metal wirings, a method for producing patterns and electronic parts are provided. The positive-type photosensitive resin composition includes (A) a polybenzoxazole precursor having a structure represented by the following general formula (I): wherein X represents a bivalent organic group, Y represents a tetravalent organic group, R1 represents a hydrogen atom or a monovalent organic group, and m represents an integer of 2 to 500 which represents a repeating unit number of the polymer, (B) a solvent, (C) a tetrazole derivative and (D) a compound which generates an acid by light.