Patent ID: 7687208

Claim:
A positive photosensitive resin composition characterized by comprising (A) 100 parts by mass of a hydroxypolyamide having repeating units represented by the general formula (1): wherein X 1 represents a tetravalent organic group having at least two carbon atoms; X 2 , Y 1 , and Y 2 each independently represent a divalent organic group having at least two carbon atoms; m represents an integer of 2 to 1,000; n represents an integer of 0 to 500; m/(m+n)>0.5; and m units of a dihydroxydiamide containing X 1 and Y 1 and n units of a diamide containing X 2 and Y 2 are sequenced in any order in combination with (B) 1 to 50 parts by mass of a photo-acid generator, (C) 5 to 20 parts by mass of a carboxylic acid compound having 6 to 18 carbon atoms represented by the general formula (2): wherein R 1 represents a monovalent organic group having 5 to 17 carbon atoms, and (D) 0.01 to 70 parts by mass of an alcohol having 4 to 14 carbons represented by the general formula (3): [Formula 3] R 2 OH) p (3) wherein R 2 represents a monovalent or divalent organic group having 4 to 14 carbon atoms, and p represents an integer of 1 to 2.