Patent ID: 7851131

Claim:
A photosensitive adhesive composition comprising: (A) a polyimide having a carboxyl group as a side chain, whereof the acid value is 80 to 180 mg/KOH; (B) a photo-polymerizable compound; and (C) a photopolymerization initiator, wherein said polyimide is a polyimide obtainable by reacting a tetra carboxylic acid dianhydride and diamine, and wherein said diamine includes an aliphatic ether diamine expressed by the following general formula (III) to the extent of 10 to 90 mol % of the total diamine: wherein Q 1 , Q 2 and Q 3 are independently alkylene groups having 1 to 10 carbon atoms and n 1 is an integer from 1 to 80.