Patent ID: 7371501
Filing Date: 2008-05-13
Classification: G03F

Abstract:
1. A photosensitive resin composition comprising: a polybenzoxazole precursor (A); a naphthoquinone diazide photosensitizer (B); and a phenolic hydroxyl group-containing compound (C) represented by general formula (I): wherein R 1 to R 6 each independently represents a hydrogen atom, a hydroxyl group, an alkyl group, a cyclic alkyl group, an aryl group, an aralkyl group, an alkoxy group, a halogen atom, an acyl group, an acyloxy group, an alkoxycarbonyl group or an alkenyl group; R a plurality of R a, c, e, g, i, and k each independently represents an integer of 0 to 5, and at least one of them is 1 or more; and b, d, f, h, j, and l each independently represents an integer of 0 to 4, and satisfy a+b≦5, c+d≦5, e+f≦5, g+h≦5, i+J≦5, and k+l≦5.