Patent ID: 6607865
Filing Date: 2003-08-19
Classification: G03F

Abstract:
A positive photosensitive resin composition comprising:100 parts by weight of (A) a polyamide resin represented by the following general formula (1), and 1 to 50 parts by weight of (B1) a photosensitizer which is a 1,2-naphthoquinone-2-diazide-5-sulfonate or a 1,2-naphthoquinone-2-diazide-4-sulfonate, of a phenol compound having a skeletal structure represented by the following general formula (2): â€ƒwherein X is a tetravalent cyclic compound group; Y is a divalent cyclic compound group; Z is a group represented by wherein R1 and R2 are each a divalent organic group, and R3 and R4 are each a monovalent organic group; E is an aliphatic group or a cyclic compound group, each having at least one alkenyl or alkynyl group; a and b each show a molar fraction, a+b=100 mole %, a=60 to 100 mole %, and b=0 to 40 mole %; and n is an average value and a positive number of 2 to 300, and wherein R5 is one atom or group selected from hydrogen atom, alkyl groups, alkoxy groups, aryl groups and substituted aryl groups; a plurality of R6's may be the same or different and are each one atom or group selected from hydrogen atom, hydroxyl group, alkyl groups, alkoxy groups, aryl groups and cycloalkyl groups, and at least one R6 is hydroxyl group; a plurality of R7's may be the same or different and are each one atom or group selected from hydrogen atom, hydroxyl group, alkyl groups, alkoxy groups, aryl groups and cycloalkyl groups, and at least one R7 is hydroxyl group; 1 is an integer of 0 to 3; m is an integer of 1 to 3; and n is an integer of 1 to 3.