Patent ID: 8445621

Claim:
A photosensitive polyimide resin composition comprising: a polyimide resin; and a photosensitizing agent in an amount of 5 to 30 parts by mass with respect to 100 parts by mass of the polyimide resin, wherein the polyimide resin is formed by imidization of: a diamine component including an amide group-containing siloxane diamine compound represented by the following formula (1), a siloxane diamine compound represented by the following formula (2) in an amount of 40 to 90 mol %, and a 3.3′-diamino-4.4′-dihydroxydiphenylsulfone in an amount of 20 to 50 mol %, and an acid dianhydride component including at least one 3,3′,4,4′-diphenylsulfone tetracarboxylic dianhydride, where in the formulas (1) and (2), R 1 and R 2 are each independently an optionally substituted alkylene group, m denotes an integer of 1 to 30, and n denotes an integer of 0 to 20.